C07D 251/44

With halogen atoms attached to the two other ring carbon atoms

Official title: with halogen atoms attached to the two other ring carbon atoms

C07D251/44 (With halogen atoms attached to the two other ring carbon atoms) appears on 113 US grants and 51 published applications in this corpus.

Search patents in C07D
Granted patents
113
Published applications
51
Assignees
59
Inventors
269
Latest grant
6 May 2025

Filings by year

C07D 251/44: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197730
197820
197940
1980100
198160
198250
198330
198480
198520
198630
198740
198840
198900
199000
199120
199210
199310
199400
199510
199610
199730
199830
199910
200030
200110
200211
200300
200407
200506
200632
200786
200852
200901
201011
201112
201224
201315
201454
201533
201611
201731
201810
201900
202000
202111
202202
202312
202400
202510

By publication year. Applications have been published since 2001.

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