1 00:00:05,740 --> 00:00:10,360 So far, we've been looking at more aesthetic things, art, artistic things. 2 00:00:12,310 --> 00:00:16,600 It gets a bit more technical now. Patents. 3 00:00:16,840 --> 00:00:24,370 What a patents form. Well, they're basically related to industrial inventions. 4 00:00:26,970 --> 00:00:34,379 They're not directed to artistic things. They've got to be something that's capable of industrial application, 5 00:00:34,380 --> 00:00:41,280 something that's can be used in industry and industry here can have quite a broad definition. 6 00:00:41,280 --> 00:00:45,360 It could cover agriculture, whatever, but it's got to be useful. 7 00:00:47,120 --> 00:00:51,050 Among the most important things is that it's got to be novel. It's got to be new. 8 00:00:52,710 --> 00:00:55,470 And the derivation of this is probably historical. 9 00:00:56,820 --> 00:01:08,340 Way back three or 400 years ago, the crown, the King and Britain rewarded people who introduced new methods of manufacture. 10 00:01:08,940 --> 00:01:13,710 And it didn't matter where they got them from. If they stole them from somebody initially, that was fine. 11 00:01:14,280 --> 00:01:22,820 But it was encouragement to industry to say, if you bring in some new efficient manufacturing technique, 12 00:01:22,830 --> 00:01:26,820 I think one of them was the ability to make stained glass windows, for example. 13 00:01:27,540 --> 00:01:34,439 If you do that, you will reward you and will reward you by giving you a monopoly. 14 00:01:34,440 --> 00:01:40,110 And a monopoly means that only you can use this for a particular period of time. 15 00:01:40,860 --> 00:01:44,610 That is the origin of this, but it has to be new. 16 00:01:44,940 --> 00:01:50,660 You don't get rewarded if it's not new. Secondly, it has to be inventive. 17 00:01:51,380 --> 00:01:55,780 Now, this might sound very simple. Inventive. 18 00:01:55,780 --> 00:01:57,250 Everybody knows that invention is. 19 00:01:58,000 --> 00:02:06,010 But if you look back in the through the law cases, you'll find going back a hundred years, people have argued again and again what we mean by that. 20 00:02:06,760 --> 00:02:10,090 Another way of saying it is the invention must not be obvious. 21 00:02:11,350 --> 00:02:17,530 And the principle behind this is that you should not be able to get patent protection for something that is not new. 22 00:02:18,520 --> 00:02:28,480 Nor should you get protection for something that, although it's new, is something that ordinary people would want to do, would think of doing it. 23 00:02:28,960 --> 00:02:32,480 So it's not just what has been done. 24 00:02:32,500 --> 00:02:35,290 It's what obviously would be the next step. 25 00:02:36,250 --> 00:02:47,670 And as I say, it's got to be have an industrial application and it doesn't apply to certain things I specifically excluded. 26 00:02:47,680 --> 00:02:51,200 And we'll come up to those in a second. How did you get a patent? 27 00:02:51,950 --> 00:02:57,230 Well, you don't get a patent from just sitting around hoping for it to arrive through letterbox. 28 00:02:57,650 --> 00:03:03,140 You'll have to file an application to a patent office, and there are different routes of doing this. 29 00:03:03,500 --> 00:03:06,110 If you want to get pretty broad territorial protection, 30 00:03:06,260 --> 00:03:10,940 you make a filing at the European Patent Office that will give you protection throughout Europe. 31 00:03:11,480 --> 00:03:20,060 You file a national patent and you also get you get a 12 month period to make applications elsewhere in the world. 32 00:03:20,600 --> 00:03:25,100 And those applications can be backdated by so. 33 00:03:26,560 --> 00:03:30,790 Some choice you can't do. You don't just write and say, Can I have a patent? 34 00:03:31,950 --> 00:03:36,720 Part of the deal is you have to explain how the invention works. 35 00:03:37,290 --> 00:03:42,930 So you have to specification which sets out in detail how to carry out the invention. 36 00:03:43,680 --> 00:03:47,960 And the point of this is that. It's a deal. 37 00:03:48,900 --> 00:03:55,500 The crown says you're going to get the state says you can have protection for a period of 20 years. 38 00:03:56,340 --> 00:04:01,110 But at the end of that 20 year period, other people have to be able to carry out the invention. 39 00:04:01,710 --> 00:04:06,660 And the way we enable that to happen is for you to tell people how to do it. 40 00:04:07,320 --> 00:04:13,740 And that's what the specification should do. If you don't tell people how to do it, you may have problems. 41 00:04:14,430 --> 00:04:20,569 So although you've told people how to do it. They can't do it for the first 20 years. 42 00:04:20,570 --> 00:04:24,890 And after that. But after that, it's open. It becomes part of the public domain. 43 00:04:26,430 --> 00:04:32,700 The other thing, which is very important at the end of this patent specification. 44 00:04:33,820 --> 00:04:39,190 I think it's called claims. And these are very short paragraphs or maybe not always that short. 45 00:04:40,030 --> 00:04:43,780 And they have to say what it is that is covered by the plan. 46 00:04:43,810 --> 00:04:57,520 What is it that you can't do? And basically, I mean, if we have a patent going back some years for a a ballpoint pen, 47 00:04:58,000 --> 00:05:03,850 it would probably say a writing implement containing ink with with an end, 48 00:05:04,060 --> 00:05:09,070 which has a small ball in it, which enables the ink to be transferred to the paper or something like that. 49 00:05:09,100 --> 00:05:13,600 Now, that is not the patent, but that's the sort of thing you expect to be in a claim. 50 00:05:14,020 --> 00:05:17,620 You expect it to say. What is it that can't be done? 51 00:05:18,940 --> 00:05:22,360 Now, as I say, some things can't be patented at all. 52 00:05:24,250 --> 00:05:33,250 Computer programs can't be patented. People have tried very hard to patent computer programs with varying success. 53 00:05:34,000 --> 00:05:40,330 The usual way people do it is they pretend it's something else, which is enabled by a computer program. 54 00:05:40,600 --> 00:05:45,600 But if you have a simple program, you can't say, I patent word, you know, Microsoft Word. 55 00:05:45,610 --> 00:05:49,570 I could they could Microsoft could patent that in Europe anyway. 56 00:05:50,960 --> 00:05:55,800 You're not allowed to pattern business methods. You know, I mean, 57 00:05:55,820 --> 00:06:04,820 I think recently we had a lot of discussion in the press about Tesco having a system whereby you put products 58 00:06:05,210 --> 00:06:13,520 at the end of the aisles of the supermarket where and in doing that you could get more sales for that product. 59 00:06:14,540 --> 00:06:20,449 And they obviously did a deal where people got allowed to put their products or 60 00:06:20,450 --> 00:06:24,410 their products were put at the end of the aisle as long as they paid for it. 61 00:06:25,130 --> 00:06:29,300 So that is a way maybe of generating business. 62 00:06:29,600 --> 00:06:33,470 It's a business method. But you couldn't get a patent for that. 63 00:06:35,610 --> 00:06:49,800 You can't get a patent for a mathematical method. And some years ago, a gentleman devised a very, very good technique for calculating square roots. 64 00:06:50,970 --> 00:06:54,170 Of figures. It was clever. Very clever. 65 00:06:55,210 --> 00:07:00,790 But basically the court said, of course, he complained the patent office wouldn't give him a patent. 66 00:07:01,390 --> 00:07:05,050 The court said, no, this is really a mathematical method. 67 00:07:05,530 --> 00:07:09,580 It's a way of carrying out a calculation. And you can't have a patent for that. 68 00:07:09,880 --> 00:07:14,260 I think it's a bit harsh. Of course it was useful, but not allowed. 69 00:07:15,190 --> 00:07:19,960 You can't have patents for presentations, information and literary and or artistic works, etc. 70 00:07:20,530 --> 00:07:28,210 That's perhaps rather obvious about this one. Now, most of you have seen this stuff. 71 00:07:28,230 --> 00:07:40,210 We have used it. See Amazon one click process at the end of their website if you've decided you want to buy something. 72 00:07:43,630 --> 00:07:51,660 This has been very successful. A lot of people I'm sure use Amazon because how they registered with Amazon put their credit card details in. 73 00:07:51,680 --> 00:07:56,030 They know they could buy something in a matter of minutes rather than plotting 74 00:07:56,030 --> 00:08:02,870 their way through endless pages requiring requesting them to put in data. 75 00:08:03,950 --> 00:08:09,310 This stops people having to do that. Very clever. Is it patentable? 76 00:08:11,290 --> 00:08:13,930 No, it's not. Because although it was very clever. 77 00:08:15,440 --> 00:08:26,330 They said it was argued that it wasn't the only novelty of this was that there was some step in the background to this technique, 78 00:08:27,110 --> 00:08:33,560 which was different from that used in previous types of process. 79 00:08:34,430 --> 00:08:38,660 So it was new and may have been clever, but it was said that the. 80 00:08:40,100 --> 00:08:43,210 What they had done. Was actually. 81 00:08:44,110 --> 00:08:54,990 Improved a business method. There was no and you were not allowed to rely upon improvements of business methods in order to get a patent. 82 00:08:55,350 --> 00:09:05,310 So this is a very practical example, very useful, which is basically not being entitled to have patent protection in Europe at least. 83 00:09:05,580 --> 00:09:08,910 Still arguments going on in America, etc., where the law is different. 84 00:09:09,870 --> 00:09:14,730 But success doesn't necessarily mean patentability. 85 00:09:16,980 --> 00:09:24,550 I'm. Another thing to bear in mind is that you may think once you've got your patents through the patent office, that's the end of it. 86 00:09:25,600 --> 00:09:29,410 You one. You can stop everybody. It's not as simple as that. 87 00:09:30,590 --> 00:09:35,840 And in fact, being granted a patent by the patent office is really a provisional step. 88 00:09:36,560 --> 00:09:42,500 It doesn't mean you have a valid patent. It means the patent office has had a good look at it, done its best, 89 00:09:43,520 --> 00:09:48,620 and attempted to decide whether it's novel, whether it's inventive and had a look. 90 00:09:48,620 --> 00:09:51,800 It's carried out to search for prior publications. 91 00:09:52,010 --> 00:09:55,040 It's looked at them, it says, on the basis of what it's seen. 92 00:09:55,460 --> 00:10:01,950 You're entitled to a patent. Now. This decision is based upon what they know. 93 00:10:02,310 --> 00:10:11,430 I'll show you a little tale. This is a very successful patent related product, I should say, related to windsurfers. 94 00:10:13,980 --> 00:10:20,130 And obviously you couldn't get a patent for a sale on a whole lot of extra boats or whatever. 95 00:10:20,670 --> 00:10:27,990 But this this this particular invention has some specific, particular features. 96 00:10:29,910 --> 00:10:37,830 It was obviously windsurf, which allowed you to have a universal joint here, which allowed the sale to be moved around, 97 00:10:39,420 --> 00:10:43,620 and they could swivel the whole thing around when they wanted to change direction. 98 00:10:44,560 --> 00:10:53,800 It also had these booms, these these rods down the side which hold the sale out, which were in the shape of an arc. 99 00:10:54,100 --> 00:10:57,280 They're called ARC. That's what they call them in the patent. 100 00:10:58,180 --> 00:11:00,600 And that's allowed the sale to bend outwards. 101 00:11:02,350 --> 00:11:08,380 Now if you're windsurfing, I suppose a lot of you have done it, you would stand on the on the board here, 102 00:11:08,650 --> 00:11:11,650 on your hands, would draw on the boom, and you'd lean out here. 103 00:11:12,610 --> 00:11:18,520 So this is a very clever idea, but there's a bit of history. 104 00:11:20,240 --> 00:11:25,910 Back in the 1950s, late 1950s, 105 00:11:26,570 --> 00:11:40,910 a chap called Newman Derby used to go on on his holidays to a lake and the United States and used to take his surfboard with him. 106 00:11:41,650 --> 00:11:48,710 A lot of people would paddle around on surfboards. He started paddling around with a paddle, 107 00:11:49,400 --> 00:11:59,120 and then he found that if he stood up on the surfboard and he held the paddle out and as we can see, it's quite a broad paddle. 108 00:12:00,240 --> 00:12:04,200 And he has the wind behind him. He moved along. 109 00:12:05,390 --> 00:12:10,790 And then he could change direction, no doubt, by moving around and putting the puzzle in a different place. 110 00:12:11,090 --> 00:12:16,910 So I thought, this is very clever. I thought, well, I could make this even better. 111 00:12:18,730 --> 00:12:28,360 So what you did was some you had to steal the surfboard as before you had the universal joint, it had a sail. 112 00:12:28,750 --> 00:12:34,900 And what you see at the end, the winds behind here, just as it was as it paddle. 113 00:12:35,170 --> 00:12:41,890 Remember the winds here? So the wind's coming up from behind as a square sail here. 114 00:12:43,350 --> 00:12:48,840 And you stand in front of it and you rotate. It's not a rather cumbersome way you steer it. 115 00:12:49,380 --> 00:12:53,190 Now, these square sails very similar to very old sailing boats. 116 00:12:54,960 --> 00:13:00,000 Now, the problem was that Mr. Darby didn't have much money and they didn't have much time. 117 00:13:00,960 --> 00:13:11,850 So although he started a business and selling these surfboards, he didn't actually make a tremendous amount of money out of it. 118 00:13:12,930 --> 00:13:18,190 Now, there was another story, parallel story. And the pictures aren't very good. 119 00:13:19,120 --> 00:13:25,570 But this was about a boy, about 12 years old, 1958. 120 00:13:26,740 --> 00:13:31,780 He built what appeared to be a windsurfer, I'm not sure which is contemporaneous. 121 00:13:32,530 --> 00:13:36,100 And he made it from curtain rods, the rods that you hang curtains on. 122 00:13:37,300 --> 00:13:44,110 That was the boom. Remember that? And he in a triangular sail. 123 00:13:44,920 --> 00:13:49,810 And he sailed across bits of the south coast of England. 124 00:13:50,920 --> 00:13:54,970 It wasn't commercial. He was just playing around. He just built it himself. 125 00:13:55,940 --> 00:14:07,120 Uh. He didn't publish anything. Nothing written about it. Now when these people, Schweitzer and Drake, who were the people who invented this? 126 00:14:07,540 --> 00:14:15,140 The windsurfer we started off with. And they didn't know anything about Mr. Chilvers. 127 00:14:17,110 --> 00:14:22,030 And they didn't know much about Mr. Darby. They knew nothing about it all. 128 00:14:23,300 --> 00:14:27,290 Unfortunately, Mr. Chilvers. 129 00:14:28,410 --> 00:14:31,530 That had what his saying was very similar to this. 130 00:14:32,650 --> 00:14:36,390 And the important thing was that Chilvers had done what he'd done. 131 00:14:36,590 --> 00:14:43,150 Done. Excuse me. In 1958, whoever. 132 00:14:45,290 --> 00:14:53,210 A long time before the patents filed. The priority date is the date upon which the earliest patent for this was filed anywhere. 133 00:14:53,720 --> 00:14:57,680 So that's the date when you decide whether this is inventive. 134 00:14:58,280 --> 00:15:04,410 Well. Mr. Schweitzer from Drake didn't like competition very much. 135 00:15:05,190 --> 00:15:08,960 They sued a company called Tab Marine who was making wind surfers. 136 00:15:09,430 --> 00:15:11,550 Type of Marine. Said your patents invalid. 137 00:15:13,200 --> 00:15:24,300 And they said and the reasons are that Mr. Chilvers was using something identical before you filed your patent application. 138 00:15:26,300 --> 00:15:32,570 Schweitzer. Drake said, no, it wasn't the same because the boom, the spitter you hang off with straight. 139 00:15:33,950 --> 00:15:42,230 It's just bits of straight wood here. And the patent requires it to be all cut to be in the shape of an arc. 140 00:15:44,770 --> 00:15:47,060 The Court said. No. 141 00:15:47,070 --> 00:16:00,570 When you use Mr. Chilvers sail board windsurfer and you lean on it, the booms, these bits here will become all quite lean out and they'll bend. 142 00:16:01,540 --> 00:16:06,070 So when it is actually being used, it is identical to that. 143 00:16:06,880 --> 00:16:18,040 So you can't have a patent. They also said in any event, it would be invalid because the use of okay, the sale is different from that sale. 144 00:16:18,460 --> 00:16:22,040 The square sale. And it's, you know, pushing from behind. 145 00:16:22,580 --> 00:16:28,580 But they say it would be obvious to change one type of cell for another. 146 00:16:29,760 --> 00:16:36,900 So this is an unfortunate case in many ways because you have people who quite innocently filed a patent. 147 00:16:37,260 --> 00:16:41,520 They made a good invention, but it wasn't enough value, but it wasn't valid. 148 00:16:42,780 --> 00:16:47,050 They didn't know that. Hardly anybody knew about Mr. Chilvers. 149 00:16:47,510 --> 00:16:51,370 A 12 year, 13 year old boy. He didn't publish anything. 150 00:16:51,400 --> 00:16:54,700 Somebody just knew about it. And then he explained what had happened. 151 00:16:54,730 --> 00:17:01,720 So when we're deciding whether patents new and inventive, we don't just look at what is published in scientific documents. 152 00:17:02,050 --> 00:17:05,080 You can also look at what people have done, what they've used. 153 00:17:06,910 --> 00:17:11,730 And in this case, it was absolutely fatal. But sad. 154 00:17:12,950 --> 00:17:17,570 Well, they have to be more careful about how you draft your patent specification. 155 00:17:18,500 --> 00:17:26,840 And in the case of Schweitzer and the Windsurfer, they tried to limited by particular technical features like the oil boom, 156 00:17:27,230 --> 00:17:30,590 etc., etc., to distinguish it from things that have gone before. 157 00:17:31,160 --> 00:17:35,600 Well. What we have here is anyone who. 158 00:17:36,630 --> 00:17:39,090 Dyson. Dyson hand dryer. 159 00:17:39,780 --> 00:17:47,940 I'm sure many of you use this now if you you're going to get a patent for your Mr. Dyson and you want to get a sorry backbone. 160 00:17:48,840 --> 00:17:59,640 You want to get a patent for this hand dryer. You can't just have a patent which says, I claim a handrail or I claim a device which produces hot, 161 00:17:59,790 --> 00:18:03,270 hot air which which people can blow their hands and dry them. 162 00:18:04,370 --> 00:18:08,690 There's been known for years. They're not new. You couldn't pattern them. 163 00:18:09,930 --> 00:18:13,740 So what is it? What sort of pattern could Mr. Dyson get? 164 00:18:14,490 --> 00:18:22,060 Well. Why is this hand dryer, in Mr. Dyson's words, anyway, better than what had gone before? 165 00:18:23,160 --> 00:18:31,230 Well, basically the promotion first hand dryer says you can dry your hands in 15 seconds on both sides. 166 00:18:32,250 --> 00:18:35,160 And, you know, with conventional hand drives, you go to Oxford Station. 167 00:18:36,070 --> 00:18:40,600 There'll be a nozzle and you put your hands under like this, and then you have to do the back. 168 00:18:41,750 --> 00:18:45,940 And it takes a long time. Think about Dyson's hand dryers. 169 00:18:46,240 --> 00:18:49,299 You just put your hands and up and down, up, down like this. 170 00:18:49,300 --> 00:18:59,320 50 seconds later, they're dry. And what he basically had done is say, well, we're going to shape this so that it's like somebody's hand. 171 00:18:59,680 --> 00:19:03,370 So the back of the hand is facing this side, the front there. 172 00:19:03,760 --> 00:19:11,560 So the distance between the machine and the hand is the same. 173 00:19:12,190 --> 00:19:19,770 All the way up here is going to follow the shape of the hand and it's going to blow air from both sides. 174 00:19:19,780 --> 00:19:24,460 Very strong air jets, move them up and down very quick. 175 00:19:24,730 --> 00:19:31,060 So basically it was this idea of having being able to dry both hands, sorry, both sides of the hand. 176 00:19:31,990 --> 00:19:37,150 At the same time, he obviously couldn't get a patent for just a hairdryer. 177 00:19:37,180 --> 00:19:42,370 Sorry, a hand dryer. So you have to look at what the the new features are. 178 00:19:42,400 --> 00:19:46,300 What is it do? What's made it different? What's made an invention? 179 00:19:46,930 --> 00:19:50,620 Patents. Not everybody gets a patent. 180 00:19:53,330 --> 00:19:57,470 Not everybody wants a patent and some things you just can't patent at all. 181 00:19:57,860 --> 00:20:05,630 If you have an industrial process which is very efficient, it may be successful because it has its use. 182 00:20:05,660 --> 00:20:13,340 They've just optimised the temperature, the pressure that that the speed at which the machine goes. 183 00:20:13,610 --> 00:20:18,740 A lot of manufacturing data, it may be in volumes, but there's nothing patentable. 184 00:20:18,830 --> 00:20:26,530 You can't point to an invention. You can still protect that, but you have to be protected as no how. 185 00:20:27,990 --> 00:20:36,420 And the law will protect know how it varies across Europe has to have that protection operates but this is a UK position. 186 00:20:37,460 --> 00:20:40,610 If you can show it's confidential, information is confidential. 187 00:20:41,480 --> 00:20:47,510 And if you tell somebody else about it, like your employees or your researchers, you tell them. 188 00:20:47,630 --> 00:20:52,760 And confidential circumstances, I mean, obvious ways to do it, to say this is confidential. 189 00:20:53,710 --> 00:20:58,090 Then you can protect it as long as it doesn't enter the public domain. 190 00:20:58,150 --> 00:21:04,879 As long as it doesn't become public. Now. This doesn't have to be complicated. 191 00:21:04,880 --> 00:21:11,480 As I say, it could be masses of masses of technical data for a manufacturing process, but it can be simple. 192 00:21:12,940 --> 00:21:17,470 And this is not just technical information. It's also commercial information. 193 00:21:17,740 --> 00:21:30,910 I give you one example. A pop group called the Rock Bottom Girls, and they thought they had a great idea for a television series. 194 00:21:32,530 --> 00:21:36,310 Which would describe the adventures of this pop group as a tour around the country. 195 00:21:37,120 --> 00:21:46,959 So they approached Thames Television as they then were ITV, whatever, and their manager, Mr. Fraser said, told ITV. 196 00:21:46,960 --> 00:21:52,720 He said, Well, would you be interested in this idea we've got? 197 00:21:53,710 --> 00:21:55,030 And they said, Yeah, sounds interesting. 198 00:21:55,060 --> 00:22:02,350 He said, Well, if you want to do a series like this, a condition is that you put the girls in it as part of the cast. 199 00:22:02,890 --> 00:22:10,010 You give them jobs. So they went away and they did produce the series, but they didn't put the girls in the cast. 200 00:22:10,850 --> 00:22:15,710 They ignored it. And Mr. Fraser and the girls sued Thames Television. 201 00:22:16,890 --> 00:22:18,780 And they said you're in breach of confidence. 202 00:22:19,320 --> 00:22:25,620 There was a lot of argument actually in the case about copyright and the idea, well, we know you can't have copyright in an idea. 203 00:22:25,980 --> 00:22:33,600 But eventually they got to this point saying, well, it may not be any copyright the idea, but the idea is confidential. 204 00:22:34,440 --> 00:22:41,130 And Thames Television had no right to use it except on the conditions that had been proposed to them. 205 00:22:42,880 --> 00:22:46,660 So it can be very simple. That was up was that was all the confidential information. 206 00:22:46,960 --> 00:22:54,190 But it's protected. So it can be very, very effective as a means of protecting information. 207 00:22:54,370 --> 00:22:59,210 And it's cheap. It cost you anything. I'll give you one important example. 208 00:23:00,020 --> 00:23:05,220 The hair we say can last forever. The recipe for Coca-Cola. 209 00:23:07,020 --> 00:23:12,020 That. Has been kept confidential since 1886. 210 00:23:13,250 --> 00:23:19,470 And that's much longer than any patterns. And they lock it away in a safe in a vault somewhere. 211 00:23:20,540 --> 00:23:26,750 And apparently very few people know what it is except those that are using it to make product. 212 00:23:27,440 --> 00:23:35,330 But it's almost perpetual. So if you look after your secret information, you'll know how your confidential information. 213 00:23:35,870 --> 00:23:45,630 You can have protection forever. One of the problems with it is that it's easily sorry. 214 00:23:46,080 --> 00:23:55,290 It's easily lost. So if it leaks out and there's no breach of confidence or you publicised it in some way, 215 00:23:56,790 --> 00:24:00,570 it wouldn't be very good for protecting Mr. Dyson's hand dryer. 216 00:24:01,140 --> 00:24:11,050 Because as soon as Mr. Dyson had installed that hand dryer in a washroom somewhere, everybody would know or be able to find out how it was made. 217 00:24:11,130 --> 00:24:15,810 They take it to bits. So that was in the public domain. So protection for that as a patent. 218 00:24:17,160 --> 00:24:25,530 No use for that. But information processes things that are secret, you know, that you can get very long protection. 219 00:24:25,530 --> 00:24:31,990 So not to be forgotten. People often forget about this in terms of intellectual property. 220 00:24:32,010 --> 00:24:36,570 Some people say it isn't intellectual property at all, but it performs the same function.