Filings by year

C07D 239/34: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
1977160
197860
1979120
198080
1981120
1982110
198390
1984100
1985110
1986160
1987170
1988160
1989270
1990260
1991320
1992390
1993380
1994460
1995510
1996250
1997240
1998360
1999310
2000300
2001251
20022933
20032732
20043339
20051442
20061832
20072325
20081636
20092751
20102338
20113339
20123447
20133942
20144344
20155048
20163648
20175054
20183847
20192632
20203436
20212032
20222332
20231729
20241538
20251229
20261216

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