Questions tagged [ipr]

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2 votes
1 answer
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Can an abandoned patent affect an issued one ? There's a twist

Patent A was filed formally, March-13-2010, published Nov-2011 Patent B was filed provisional, March-14-2010, then formal-filed Mar-2011 The patents covered some similar areas, but Patent B spec was ...
David's user avatar
  • 21
1 vote
1 answer
68 views

Can I get information about IPR, PGR or ANDA litigation?

I am considering invalidation trials in Japan regarding certain patent rights. I would like to know if corresponding US patent was already fought in the United States and what kind of evidence or ...
suzu's user avatar
  • 11