A61K 31/25
With polyoxyalkylated alcohols
Official title: with polyoxyalkylated alcohols, e.g. esters of polyethylene glycol
A61K31/25 (With polyoxyalkylated alcohols) appears on 147 US grants and 215 published applications in this corpus.
Search patents in A61K- Granted patents
- 147
- Published applications
- 215
- Assignees
- 117
- Inventors
- 360
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 5 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 2 | 3 |
| 2006 | 0 | 5 |
| 2007 | 4 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 6 |
| 2012 | 0 | 4 |
| 2013 | 6 | 7 |
| 2014 | 0 | 7 |
| 2015 | 6 | 7 |
| 2016 | 8 | 11 |
| 2017 | 11 | 12 |
| 2018 | 14 | 14 |
| 2019 | 9 | 20 |
| 2020 | 8 | 29 |
| 2021 | 11 | 20 |
| 2022 | 16 | 20 |
| 2023 | 11 | 18 |
| 2024 | 11 | 10 |
| 2025 | 7 | 6 |
| 2026 | 9 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Methods and compositions for the treatment of hair loss23 Oct 2025US 2025/0325545 A1Aneira Pharma, Inc.
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Most cited
By later US patents
- Topical antimicrobial pharmaceutical compositions and methods117US 5,208,257 A1993
- In vivo polymerizable ophthalmic compositions and methods of using94US 6,180,687 B2Alcon Laboratories, Inc. · 2001
- Use of medium chain triglycerides for the treatment and prevention of alzheimer's disease and other diseases resulting from reduced neuronal metabolism II90US 6,835,750 B1Accera, Inc. · 2004
- Methods for treating wound tissue and forming a supplemented fibrin matrix73US 7,196,054 B1American National Red Cross · 2007
- Benzonatate modified release solid tablets and capsules59US 9,180,104 B2Tris Pharma, Inc. · 2015