Filings by year

C07D 215/26: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976130
1977170
1978110
197970
198090
198180
198280
198380
198450
198570
1986110
198760
198890
1989150
199070
199190
199290
1993150
199480
199580
199680
1997100
199890
1999120
2000110
200151
200282
2003109
2004111
2005612
2006722
2007613
20081021
20092026
2010919
20111326
20121721
20131719
20141117
20151215
20161412
2017810
201879
2019914
202078
202199
2022107
2023312
202458
202599
202633

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents