C07D 401/04

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

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

C07D401/04 (Directly linked by a ring-member-to-ring-member bond) appears on 10,537 US grants and 12,258 published applications in this corpus.

Search patents in C07D
Granted patents
10,537
Published applications
12,258
Assignees
3,047
Inventors
27,878
Latest grant
6 Oct 2026

Filings by year

C07D 401/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976500
1977240
1978130
197940
198070
1981140
1982100
1983110
1984410
1985600
1986580
1987710
1988860
19891160
1990820
19911030
1992790
19931050
1994950
19951120
19961500
19972020
19981450
19991510
20001570
200114528
2002233178
2003188312
2004152440
2005190485
2006217437
2007247443
2008222464
2009288494
2010354529
2011325510
2012394456
2013417493
2014461548
2015506617
2016464578
2017535592
2018466586
2019449560
2020462572
2021380524
2022342528
2023287593
2024341495
2025322467
2026204329

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

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