C07D 277/32

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

C07D277/32 (With hetero atoms or with carbon atoms having three bonds to hetero) appears on 3,725 US grants and 3,378 published applications in this corpus.

Search patents in C07D
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3,725
Published applications
3,378
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1,424
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10,615
Latest grant
6 Oct 2026

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C07D 277/32: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976320
1977420
1978370
1979300
1980420
1981500
1982420
1983500
1984470
1985400
1986390
1987430
1988420
1989340
1990580
1991560
1992510
1993900
1994540
1995560
1996670
1997770
1998550
1999730
2000580
200110613
200283101
200387152
200489191
200571188
200683158
2007108156
2008102161
200994186
2010139204
2011119167
2012142124
2013118156
2014162164
2015131142
2016116129
2017119133
201879114
2019104103
202071107
20217290
202264104
202350118
20245597
20256175
20263545

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