Interlectual Property
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Introduction to copyright, trademarks, trade secrets and patents

What's the difference between copyright, trademark, trade secret and patent?

Copyright The very concept of copyright is unusual because it gives the owner a means of preventing others from copying their work. Here "copying" also includes selling, performing, and displaying". Copyright only prevents copying - if someone creates a similar worth without copying, that does not breach copyright. Copyright is automatic in the sense you get it one you create an original work. If you copy someone's work but attribute it to them, you are not guilty of plagiarism, you may be guilty of copyright violation.

Trademark A trademark is a symbol, word or image that is used to identify the source of goods. The world's most successful trademark is probably the McDonald's logo. A trademark must be registered to provide it with legal protection. You can't trademark descriptive words - the best trademark is "made up". Registering a trademark give you the right to use it.

Trade secrets A trade secret is a process or formula or algorithm that is used to make money. It is secret because the "owner" doesn't want competitors to use the knowledge. Sometimes people sign NDAs (non-disclosure agreements) to promise they will not reveal trade secrets. In the USA trade secrets are protected by law. If you do reveal a trade secret you may be prosecuted or sued.

Patent A patent is an agreement between an inventor and society. The inventor agrees to teach the invention in exchange for ownership and exclusive rights to exploit the invention for 20 years. You have to apply for a patent for a process or invention. Once granted, you can license others to use your patent and you can sue those who make use of ti without your permission. Patent law is very complex.

 

Of all the professional, ethical or legal dilemmas that might affect the working life of a computer scientist, those involving intellectual property rights (or IP) are probably the most common.

Anyone who copies a program or music from a CD, uses a photocopier, downloads material from the internet, designs programs, constructs web pages, or designs hardware had to understand the concept of intellectual property rights and their relationship to the laws affecting copyright, trademarks, trade secrets and patents.

If you wish to look more closely into the issues of patents and copyright click on the buttons below.

 

 

 
   
Professor Alan Clements
School of Computing
University of Teesside
Middlesbrough TS1 3BA
England