A61K 8/39
Derivatives containing from 2 to 10 oxyalkylene groups
A61K8/39 (Derivatives containing from 2 to 10 oxyalkylene groups) appears on 1,671 US grants and 1,868 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,671
- Published applications
- 1,868
- Assignees
- 670
- Inventors
- 4,326
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 19 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 14 | 0 |
| 1985 | 13 | 0 |
| 1986 | 14 | 0 |
| 1987 | 22 | 0 |
| 1988 | 19 | 0 |
| 1989 | 26 | 0 |
| 1990 | 27 | 0 |
| 1991 | 29 | 0 |
| 1992 | 28 | 0 |
| 1993 | 26 | 0 |
| 1994 | 28 | 0 |
| 1995 | 40 | 0 |
| 1996 | 47 | 0 |
| 1997 | 53 | 0 |
| 1998 | 56 | 0 |
| 1999 | 67 | 0 |
| 2000 | 42 | 0 |
| 2001 | 41 | 15 |
| 2002 | 40 | 54 |
| 2003 | 64 | 90 |
| 2004 | 31 | 95 |
| 2005 | 20 | 73 |
| 2006 | 19 | 79 |
| 2007 | 31 | 58 |
| 2008 | 17 | 58 |
| 2009 | 20 | 61 |
| 2010 | 29 | 62 |
| 2011 | 29 | 49 |
| 2012 | 35 | 64 |
| 2013 | 52 | 59 |
| 2014 | 50 | 89 |
| 2015 | 47 | 65 |
| 2016 | 46 | 70 |
| 2017 | 46 | 93 |
| 2018 | 53 | 77 |
| 2019 | 49 | 91 |
| 2020 | 51 | 85 |
| 2021 | 62 | 93 |
| 2022 | 43 | 87 |
| 2023 | 44 | 109 |
| 2024 | 43 | 90 |
| 2025 | 48 | 57 |
| 2026 | 33 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mixed surfactant for preparing transparent microemulsion and fine nanoemulsion, and cosmetic composition prepared using the same22 Sep 2026US 12,740,927 B2Biobeautech Co., Ltd.
- Aqueous emulsion based antiperspirant formulation22 Sep 2026US 12,740,934 B2Dow Global Technologies LLC
- Topical composition against fine lines and wrinkles22 Sep 2026US 12,740,938 B2Mary Kay Inc.
- Cosmetic composition of liquid crystal lipid particles for hair care composition1 Sep 2026US 12,721,794 B2BASF SE
- Water-in-oil-type emulsified sunscreen cosmetic25 Aug 2026US 12,714,655 B2Kao Corporation
- Hair treatment agent8 Oct 2026US 2026/0306375 A1Nikko Chemicals Co., Ltd.
- Biobased alkyl glyceryl ethers and methods of making and using the same1 Oct 2026US 2026/0297004 A1Inolex Investment Corporation
- Fragrance composition17 Sep 2026US 2026/0272797 A1Givaudan SA
- Composition for lightening keratin fibres and process for lightening keratin fibres using said composition3 Sep 2026US 2026/0256664 A1L'oreal
- Method for producing a cosmetic water-in-oil emulsion from a glycerin-in-oil emulsion27 Aug 2026US 2026/0248695 A1Beiersdorf AG
Most cited
By later US patents
- Diaper having a lotioned topsheet815US 5,643,588 AThe Procter & Gamble Company · 1997
- Absorbent article having a lotioned topsheet509US 5,968,025 AThe Procter & Gamble Company · 1999
- Method for producing a non greasy protective and emollient film on the skin377US 4,608,392 ASociete Anonyme dite: L'Oreal · 1986
- Water soluble film for oral administration with instant wettability282US 5,948,430 ALTS Lohmann Therapie-Systeme AG · 1999
- Shampoo compositions270US 4,741,855 AThe Procter & Gamble Company · 1988