Filings by year

C07F 7/1872: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197760
197890
197930
198050
198140
198230
1983100
198450
198570
198640
1987140
198870
1989260
1990230
1991100
1992270
1993220
1994200
1995270
1996220
1997360
1998290
1999290
2000280
2001458
20024837
20032737
20042732
20052136
20062337
20072538
20082324
20092330
20101432
20112130
20122529
20132329
20141766
20155873
20166755
20172937
20184148
20194744
20204551
20213943
20223438
20232542
20241935
20251941
20262322

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