Filings by year

C07D 295/13: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976260
1977270
1978210
1979200
1980250
1981210
1982190
198370
1984230
1985130
1986190
1987180
1988180
1989180
1990260
1991280
1992250
1993330
1994270
1995490
1996350
1997510
1998350
1999380
2000370
20012610
20024353
20033970
20043275
20053662
20064651
20073939
20082946
20092357
20103646
20112923
20123939
20133137
20143138
20152835
20163125
20173441
20182120
20193038
20202440
20213031
20222737
20231931
20242431
20251948
20261242

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

Recent patents

Most cited

By later US patents