Filings by year

C07D 213/85: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976150
1977130
1978100
197980
1980230
1981180
1982160
1983190
1984160
1985180
1986140
1987180
198850
1989140
1990130
1991160
1992130
1993110
199490
1995130
1996120
1997140
1998170
199990
2000100
200153
20021012
20031317
20041142
2005525
20062435
20071531
20081635
20091919
20102518
20112218
20121312
20131620
20141424
20151515
20162220
20171019
20182318
2019912
20201321
20211125
20221125
20231332
20241320
20251923
20261315

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

Recent patents

Most cited

By later US patents