Filings by year

C07D 213/84: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976210
1977210
1978190
1979180
1980270
1981220
1982200
1983220
1984200
1985250
1986200
1987250
1988160
1989200
1990240
1991210
1992150
1993150
1994150
1995140
1996160
1997210
1998210
1999130
2000150
200195
20021414
20031731
20042060
20051436
20062847
20072048
20082341
20092934
20103739
20113328
20121821
20132729
20142644
20152631
20164135
20172747
20183131
20192332
20203133
20211938
20221735
20232456
20241944
20253137
20261921

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