C07D 261/04

Having one double bond between ring members or between a ring member

Official title: having one double bond between ring members or between a ring member and a non-ring member

C07D261/04 (Having one double bond between ring members or between a ring member) appears on 427 US grants and 429 published applications in this corpus.

Search patents in C07D
Granted patents
427
Published applications
429
Assignees
178
Inventors
1,096
Latest grant
11 Aug 2026

Filings by year

C07D 261/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197720
197840
197910
198040
198170
198210
198320
198450
198540
198630
198760
198820
198950
1990100
199130
199210
199350
199420
199530
199660
199720
199860
1999110
2000120
2001103
2002137
20031513
2004515
200536
2006311
20071013
2008517
20091018
20101428
20112029
20121818
20132522
20141723
20151925
20161718
20172024
20182018
20191114
20201317
2021713
2022921
20231117
2024815
2025812
2026612

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

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