Filings by year

C07D 309/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197730
197870
197900
198010
198130
198220
198340
198410
198520
198610
198700
198840
198940
199020
199100
199220
199340
199410
199520
199630
199700
199800
199910
200000
200130
200201
200310
200402
200505
200623
200735
200841
200924
201045
201113
201223
201341
201401
201545
201641
201713
201823
201933
202028
202133
202222
202301
202415
202523

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents