C07C 237/48

Carboxylic acid amides, the carbon skeleton of the acid part being further

Official title: having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring being part of a condensed ring system of the same carbon skeleton

C07C237/48 (Carboxylic acid amides, the carbon skeleton of the acid part being further) appears on 98 US grants and 105 published applications in this corpus.

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98
Published applications
105
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70
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340
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26 May 2026

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C07C 237/48: granted patents and published applications per publication year
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198510
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199520
199610
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200000
200131
200235
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200545
200621
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200907
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201101
201289
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2014810
201572
201632
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201866
201943
202037
202168
202242
202316
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202504
202622

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