Filings by year

C07C 323/43: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
197750
197840
197960
198030
1981110
198220
198330
198440
198550
198680
198730
198840
198940
199040
199120
1992100
199350
199460
199590
1996110
199750
199880
199980
200070
200182
20022317
20031325
20041922
2005911
2006313
200763
200858
2009611
201085
2011810
201266
2013710
201488
201555
201652
2017411
201835
201954
202033
202144
202214
202311
202424
202503
202602

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