Filings by year

C07D 277/82: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
1977170
1978120
197940
1980150
1981130
198270
1983120
1984100
1985120
198660
198780
198870
198980
1990100
1991120
199250
1993170
1994180
1995100
1996330
1997280
1998240
1999170
2000210
2001203
20022631
20032138
20041763
20052251
20063237
20072443
20082336
20092139
20102847
20113532
20123232
20132621
20143129
20152727
20162626
20171733
20181430
20192431
20202442
20212526
20221917
20231628
20241828
20251417
2026920

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

Recent patents

Most cited

By later US patents