Filings by year

C07D 311/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
197730
1978180
1979130
1980200
198160
198280
198380
198450
198530
198640
1987120
1988120
198990
199060
199160
1992110
1993190
1994100
1995160
1996220
1997220
1998260
1999310
2000170
2001215
20022127
20032340
20042322
20051231
20062225
20072234
20081525
20091120
20102034
20111421
20121923
20131720
20141922
20152135
20161827
20172825
20182126
20192721
20201530
20212516
20221323
20231225
20241524
2025919
2026713

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