Filings by year

C07D 311/54: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197920
198030
198130
198200
198300
198400
198500
198600
198710
198800
198900
199010
199100
199200
199300
199400
199510
199620
199730
199830
199900
200010
200100
200200
200300
200401
200501
200621
200700
200801
200900
201010
201101
201200
201311
201402
201530
201612
201701
201811
201903
202022
202110
202234
202331
202410
202500
202601

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

Recent patents

Most cited

By later US patents