Filings by year

C07D 213/69: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
1977110
1978110
1979120
1980140
198150
198230
198350
198420
198540
198620
198760
198870
1989130
199080
1991100
1992120
1993100
199460
199580
199670
199780
199890
1999100
2000110
2001121
20021410
20031016
20041021
2005812
2006620
2007715
2008214
20091219
20101724
20111719
20121722
20131719
20141827
20152532
20162528
20171927
20182730
20192232
20202923
20211419
20221124
20231519
2024813
20251112
202679

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

Recent patents

Most cited

By later US patents