A61K 31/575

Substituted in position 17 beta by a chain of three or more

Official title: substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol

A61K31/575 (Substituted in position 17 beta by a chain of three or more) appears on 1,389 US grants and 2,421 published applications in this corpus.

Search patents in A61K
Granted patents
1,389
Published applications
2,421
Assignees
1,117
Inventors
4,184
Latest grant
29 Sep 2026

Filings by year

A61K 31/575: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197830
197920
198030
198120
198200
198320
198410
198530
198620
198750
198850
198970
1990140
199130
199230
1993130
1994150
1995160
1996280
1997190
1998300
1999260
2000280
20012310
20023030
20031939
20041352
20051032
2006850
2007635
2008442
20091061
20101467
20112269
20123986
20133486
201450117
201565125
201676124
201775143
201872132
201996163
202090184
202189144
202286159
202357143
202465118
202569120
20263590

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

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