Inventor's Links:


Patent Search

https://www.lens.org/ (World)

https://patents.google.com (World)

https://www.epo.org (Europe)

https://www.dpma.de (Germany)

https://www.uspto.gov (USA)

https://www.ipaustralia.gov.au (Australia)

http://english.sipo.gov.cn (China) not secure

http://tud.qucosa.de (search help) not secure

 

D.I.Y. PPA first, then RPA later!


https://www.nolo.com/legal-encyclopedia/getting-patent-yourself-29493.html  (USA)

https://www.dpma.de/gebrauchsmuster/  (Germany)

https://www.wipo.int/patents/en/topics/utility_models.html Utility Models, the mini patent!