C07D 271/02

Not condensed with other rings

Official title: not condensed with other rings

C07D271/02 (Not condensed with other rings) appears on 2,032 US grants and 1,976 published applications in this corpus.

Search patents in C07D
Granted patents
2,032
Published applications
1,976
Assignees
847
Inventors
6,245
Latest grant
29 Sep 2026

Filings by year

C07D 271/02: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976260
1977160
1978250
1979210
1980190
1981210
1982190
1983280
1984200
1985170
1986120
1987160
1988170
1989210
1990230
1991180
1992240
1993340
1994270
1995310
1996290
1997390
1998290
1999540
2000440
2001518
20024353
20034871
20043189
20054281
20064676
20074775
20084074
20093994
20105895
20115372
20124976
20136569
201479110
20158490
20167469
20177195
20186793
20195578
202055102
20216688
20225670
20234083
20247081
20253755
20263629

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