Filings by year

C07D 267/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197720
197820
197910
198010
198110
198210
198310
198420
198520
198610
198720
198800
198900
199000
199110
199230
199340
199480
1995100
199640
199770
1998150
199920
200020
200111
200211
200311
200401
200521
200606
200713
200814
200913
201002
201103
201231
201320
201413
201523
201601
201702
201804
201921
202023
202131
202202
202334
202412
202522
202602

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

Recent patents

Most cited

By later US patents