Filings by year

C07D 263/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
1977100
197850
197950
198070
198150
198250
198360
1984160
1985110
198640
198770
198890
1989140
1990140
1991200
1992230
1993220
199480
1995200
1996210
1997250
1998240
1999160
2000190
2001315
20022735
20033441
20042543
20052037
20062437
20072535
20082628
2009936
20102331
20111322
20121418
20131123
20142326
20151727
20162834
20173023
20181825
20191722
20201826
20211214
20221214
20231118
20241020
20251515
202647

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