Questions tagged [reissue]

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6
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1answer
1k 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 Re-...
2
votes
1answer
111 views

My design around of a patent is being made obsolete by a reissue, what are my options?

I innovated and filed for a utility patent on an invention that had been patented. Now the owner of the original patent has filed for a reissue of his patent. The new claims are broader and basically ...
1
vote
0answers
8 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
2answers
59 views

Has this patent been issued?

In reference to the patent: US20090237236
0
votes
1answer
58 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 ...