C07D 263/16

With hetero atoms or with carbon atoms having three bonds to hetero

Official title: with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

C07D263/16 (With hetero atoms or with carbon atoms having three bonds to hetero) appears on 1,031 US grants and 813 published applications in this corpus.

Search patents in C07D
Granted patents
1,031
Published applications
813
Assignees
519
Inventors
3,144
Latest grant
6 Oct 2026

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C07D 263/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
1977170
1978110
197980
198070
1981100
1982100
1983100
1984170
1985140
198650
1987100
1988100
1989200
1990190
1991240
1992290
1993250
1994110
1995240
1996240
1997300
1998300
1999220
2000290
2001355
20023344
20034147
20042951
20052345
20062639
20072939
20082839
20091045
20102639
20112036
20122229
20131832
20143231
20152234
20163236
20173628
20182332
20192131
20202528
20211519
20221217
20231422
20241522
20251516
202657

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