Filings by year

C07D 231/42: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198910
199000
199100
199200
199300
199400
199500
199600
199700
199810
199900
200010
200100
200213
200312
200412
200521
200602
200701
200823
200922
201023
201113
201263
201335
201433
201545
201635
201720
201842
201923
202013
202101
202214
202324
202413
202511
202641

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

Recent patents

Most cited

By later US patents