C07D 275/04

Condensed with carbocyclic rings or ring systems

Official title: condensed with carbocyclic rings or ring systems

C07D275/04 (Condensed with carbocyclic rings or ring systems) appears on 691 US grants and 386 published applications in this corpus.

Search patents in C07D
Granted patents
691
Published applications
386
Assignees
325
Inventors
1,668
Latest grant
26 May 2026

Filings by year

C07D 275/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
1977110
1978120
1979220
1980200
1981170
198240
198390
198480
198540
1986150
1987130
1988180
1989150
199090
1991120
1992150
1993150
1994120
1995150
1996460
1997320
1998240
1999310
2000190
2001182
2002119
2003910
2004616
2005414
2006826
20071314
20081213
20091324
2010920
20111320
20121619
20131513
20141718
20151318
20161117
20171916
20181221
20191311
20201113
2021417
2022914
202336
20241213
2025911
2026411

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