Filings by year

C07C 61/13: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198020
198110
1982150
198370
198440
198500
198620
198700
198800
198900
199000
199100
199210
199310
199400
199510
199600
199700
199800
199900
200000
200110
200211
200343
200402
200500
200610
200700
200800
200900
201000
201100
201201
201310
201402
201501
201621
201710
201800
201900
202001
202100
202211
202300
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents