Filings by year

C07D 451/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197740
197840
197900
198030
198110
198220
198320
198430
198540
198640
198720
198860
198960
199070
199180
199230
1993110
199490
1995100
1996120
1997150
1998140
199980
200090
2001172
2002818
20031633
20042026
20051125
2006922
20071131
20081323
20092331
20101234
20112626
20122225
20132231
20143636
20152720
20162018
20171818
20181117
20191712
20201011
2021720
20221015
2023925
202469
2025136
2026108

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