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3 votes
3 answers
2k views

Does a WIPO patent supersede a US patent?

If a United States utility patent has expired but a virtually identical World Intellectual Property Organization patent is still in effect, would the WIPO patent prevent any US manufacturers from ...
Michael Hall's user avatar
  • 4,628
1 vote
1 answer
69 views

Does secret or semi-secret prior art invalidate granted patents when presented?

An example would be inventions from the former Soviet Union that were officially secret, then some became semi-secret as they leaked into the public realm but so obscure that only very narrow circles ...
M. Y. Zuo's user avatar
  • 342
6 votes
3 answers
4k views

If I don't patent my invention, how closely can a competitor copy my product?

Introduction: I had an idea for how to make a certain product much better. I'm currently in the prototyping stage for a product based on that idea. That idea (the solution to the problem of improving ...
Nobody's user avatar
  • 246
0 votes
2 answers
56 views

Is there reliable intellectual property protection in overtly international markets?

Say I have a device I wish to sell to airlines. This device provides incredible value for commercial flights, and I'd like to start a business selling it. I have a problem. Where do I patent my device,...
TheEnvironmentalist's user avatar