Filings by year

C07D 277/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976100
197760
1978110
197980
198020
198190
198260
198380
198420
198550
198640
198720
198860
198960
199040
199140
199250
199340
199410
199540
199620
199740
199860
199930
200070
200151
200268
200337
200466
200536
200605
200724
200828
200914
2010513
201126
2012109
201374
201493
201522
201621
201734
201832
201912
202023
202111
202212
202313
202401
202500
202601

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

Recent patents

Most cited

By later US patents