Filings by year

C07D 237/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197730
197830
197900
198000
198100
198200
198310
198400
198510
198630
198740
198850
198950
199030
199120
199240
199330
199430
199530
199640
199720
199850
199940
200030
200140
200257
200355
2004312
2005311
200647
2007211
200859
20091214
201089
2011613
2012104
201383
201424
201524
201634
201731
201848
201953
202014
202133
202258
2023111
202426
202532
202643

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

Recent patents

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By later US patents