Filings by year

C07C 2/80: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198410
198500
198600
198700
198800
198900
199010
199100
199200
199300
199400
199510
199610
199700
199800
199900
200010
200100
200201
200300
200401
200502
200600
200710
200800
200902
201000
201110
201211
201300
201400
201503
201603
201701
201824
201913
202047
202136
202222
202367
202448
202555
202645

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents