Difference between patent and utility model
- A utility model is an unexamined property right.
- Technical, chemical and biological processes are not capable of protection.
- A patent can be maintained for 20 years, a utility model for a maximum of 10 years.
- For utility models, a period of grace of six months applies, i.e. publication may take place a maximum of six months previously. In the case of a patent, NO publication is permitted in advance


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