C07D 231/54

Condensed with carbocyclic rings or ring systems

Official title: condensed with carbocyclic rings or ring systems

C07D231/54 (Condensed with carbocyclic rings or ring systems) appears on 1,894 US grants and 2,060 published applications in this corpus.

Search patents in C07D
Granted patents
1,894
Published applications
2,060
Assignees
861
Inventors
6,520
Latest grant
29 Sep 2026

Filings by year

C07D 231/54: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976290
1977200
1978180
197970
198080
198140
198290
198350
198450
1985100
198670
198780
198890
1989210
1990240
1991240
1992120
1993230
1994170
1995300
1996440
1997350
1998260
1999290
2000230
2001304
20022725
20032140
20042887
20053796
20063168
200751104
20084590
200984104
201078111
20117384
20128075
20137466
20145671
20156490
201672107
20179698
20187491
20197390
20206990
20215388
20224772
202353110
20244380
20255163
20263756

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents