questionedithistorytranslations

Current version

This is the accepted version.
added by Ts Jan. 20, 2018, 4:45 p.m.
How long does patent protection last?
20 years
30 years
50 years
70 years
A patent is a set of exclusive rights granted by a sovereign state to an inventor or assignee for a limited period of time in exchange for detailed public disclosure of an invention. Patent protection is granted for a limited period, generally 20 years from the filing date of the application.
Ts
0
Correct this question
wikipedia → Patent
1
Very interesting!
reach: rather globalinventionslawoffices

Votes

      Acceptable  Eolia
      Acceptable  Fabienne
+1 Very interesting!  M