C07D 405/04

Directly linked by a ring-member-to-ring-member bond

Official title: directly linked by a ring-member-to-ring-member bond

C07D405/04 (Directly linked by a ring-member-to-ring-member bond) appears on 4,893 US grants and 5,263 published applications in this corpus.

Search patents in C07D
Granted patents
4,893
Published applications
5,263
Assignees
1,825
Inventors
15,406
Latest grant
29 Sep 2026

Filings by year

C07D 405/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976260
1977180
1978130
197940
198030
198140
198260
198370
1984210
1985390
1986360
1987500
1988270
1989390
1990670
1991830
1992760
1993740
1994710
1995940
1996930
19971170
1998880
1999760
20001110
20017016
200211082
200392150
200477229
200593193
200692185
2007105190
2008103161
2009115199
2010158231
2011128204
2012169192
2013164188
2014189235
2015196261
2016183272
2017229264
2018197234
2019189231
2020178246
2021159217
2022154256
2023113268
2024142226
2025147201
202698132

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

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