Filings by year

C07C 2603/74: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197740
197810
197910
198030
198130
198220
198310
198420
198530
198610
198740
198810
198950
1990160
1991200
1992160
1993210
1994210
1995300
1996250
1997500
1998290
1999210
2000190
2001338
20024134
20032552
20042744
20052959
20064061
20073342
20083462
20094170
20103792
20114481
20125349
20136462
20146843
20155352
20164566
20175654
20184833
20193454
20203438
20212648
20222955
20233356
20242951
20253250
20262435

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

Recent patents

Most cited

By later US patents