Filings by year

C07C 4/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197820
197900
198020
198100
198200
198300
198410
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199810
199910
200000
200100
200200
200300
200400
200500
200600
200701
200800
200910
201000
201101
201201
201300
201400
201501
201601
201710
201813
201901
202000
202142
202212
202300
202420

By publication year. Applications have been published since 2001.