C07D 277/64

With only hydrocarbon or substituted hydrocarbon radicals attached in position 2

Official title: with only hydrocarbon or substituted hydrocarbon radicals attached in position 2

C07D277/64 (With only hydrocarbon or substituted hydrocarbon radicals attached in position 2) appears on 1,107 US grants and 1,162 published applications in this corpus.

Search patents in C07D
Granted patents
1,107
Published applications
1,162
Assignees
662
Inventors
3,960
Latest grant
22 Sep 2026

Filings by year

C07D 277/64: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
197770
197880
197930
198060
198150
198250
198350
198470
1985140
198650
198790
198870
1989120
1990140
1991120
199290
1993160
1994140
1995170
1996180
1997240
1998250
1999120
2000160
2001223
20021926
20032635
20041965
20052847
20063462
20072647
20082544
20092858
20102955
20113538
20124340
20133438
20144172
20155462
20164567
20175750
20184258
20194138
20202442
20213137
20222646
20232549
20243440
20252331
20261812

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

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