Filings by year

C07C 335/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
1977150
197830
197910
198000
198110
198280
198320
198430
198520
198610
198700
198810
198900
199020
199120
199210
199310
199400
199510
199600
199700
199820
199900
200020
200100
200200
200301
200410
200510
200600
200701
200800
200900
201000
201100
201200
201301
201400
201502
201620
201700
201800
201900
202000
202101
202201
202301
202400
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents