C07D 207/20

With only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to

Official title: with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms

C07D207/20 (With only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to) appears on 316 US grants and 244 published applications in this corpus.

Search patents in C07D
Granted patents
316
Published applications
244
Assignees
190
Inventors
963
Latest grant
31 Mar 2026

Filings by year

C07D 207/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976140
1977100
197890
197990
1980100
198190
198240
198320
198440
198540
198650
198720
198840
198940
199010
199110
199220
199380
199440
199550
199630
199700
199830
199910
200080
2001128
200299
2003710
2004923
2005412
2006920
2007108
20081511
2009710
201066
2011712
2012118
2013812
2014913
20151211
201646
201776
20181016
2019106
202044
202132
202248
202337
202451
2025210
202635

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

Recent patents

Most cited

By later US patents