Software copyright and software patent

The difference between software patent and software copyright-different protection principles-software copyright is automatically generated after the completion of software creation, and it is also a voluntary registration of software copyright. The purpose of registration is to reflect the effectiveness of notarization, mainly to declare the ownership of copyright, but also to strengthen the evidence for subsequent rights protection. Software patents must be applied to the patent office for protection, so they must be actively applied. The patent system is based on the principle of "openness for protection". What's the difference between software patent and software copyright? The difference between software patent and software copyright. The materials submitted by different software copyright applications are source code and user operation manual, so software copyright protects expression, not ideas. In this way, it is possible for competitors to study your software and then change the programming language to achieve the same result, but because the code is different, it does not infringe copyright. The software patent describes the design idea of the software at the time of application (note that it must be expressed in the form of technical scheme, or preferably combined with hardware), including the content of software flow chart, rather than mainly explaining which programming language is used to realize it. Once authorized, anyone who adopts the design idea or scheme of software patent may constitute infringement. What's the difference between software patent and software copyright? The difference between software patent and software copyright. For works with different software copyrights and software patents, the relevant copyright protection period stipulated by law is the author's life plus 50 years after his death; For the works of legal persons and other organizations, the relevant copyright protection period stipulated by law is 50 years. Generally speaking, software patents can only be applied for invention patents, and the protection period is 20 years from the date of application. What's the difference between software patent and software copyright? 4 The difference between software patents and software copyrights 4 Software copyrights with different advantages and disadvantages can be protected without publicity, and creators can get copyright protection quickly. Generally, ordinary registration takes about 4 months to authorize, and urgent application for software copyright can be authorized within one working day at the earliest. It allows copyright owners to quickly seize the market and obtain corresponding government funding. Software patents must be publicly protected, and the application time for invention patents is 1~2 years, which generally cannot be expedited.