A61K 31/422

Not condensed and containing further heterocyclic rings

Official title: not condensed and containing further heterocyclic rings

A61K31/422 (Not condensed and containing further heterocyclic rings) appears on 1,037 US grants and 1,795 published applications in this corpus.

Search patents in A61K
Granted patents
1,037
Published applications
1,795
Assignees
760
Inventors
4,431
Latest grant
6 Oct 2026

Filings by year

A61K 31/422: granted patents and published applications per publication year
YearGranted patentsPublished applications
199310
199410
199510
199610
199760
199880
199970
2000110
200194
20021215
20031250
20043577
2005932
20065839
20071527
20082434
20091639
20101341
20111542
20121852
20132970
20145996
20156595
201671107
201782121
20187786
20196188
20205999
20215590
202252104
20234291
20243996
202546102
20262898

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

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