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2
votes
1answer
49 views

Does Re-issue of US patent have extended expiry?

The original priority date was in 1994 US5662332 so my assumption was that it had expired, but upon searching Public Pair using the application number (US 08/544,306) it comes up that it's under ...
0
votes
0answers
6 views

Erroneous citatations [duplicate]

In reference to the patent: US26919 A number of non-firearm patents cite this patent but they actually refer to the reissue patent R26919 in the text. This is probably a common problem when the ...
0
votes
1answer
39 views

Amending a claim in a reissue patent application

I introduced a claim limitation during patent prosecution to overcome prior art. I would like to partially cancel this claim limitation in a reissue patent application. Will the recapture doctrine ...