A61K 8/556
Derivatives containing from 2 to 10 oxyalkylene groups
Official title: {Derivatives containing from 2 to 10 oxyalkylene groups}
A61K8/556 (Derivatives containing from 2 to 10 oxyalkylene groups) appears on 143 US grants and 123 published applications in this corpus.
Search patents in A61K- Granted patents
- 143
- Published applications
- 123
- Assignees
- 80
- Inventors
- 360
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 9 |
| 2003 | 7 | 6 |
| 2004 | 6 | 4 |
| 2005 | 3 | 5 |
| 2006 | 1 | 8 |
| 2007 | 1 | 6 |
| 2008 | 3 | 11 |
| 2009 | 7 | 8 |
| 2010 | 2 | 6 |
| 2011 | 11 | 11 |
| 2012 | 4 | 9 |
| 2013 | 8 | 4 |
| 2014 | 3 | 4 |
| 2015 | 5 | 3 |
| 2016 | 1 | 3 |
| 2017 | 5 | 5 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 2 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 3 |
| 2025 | 2 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hair coloring compositions12 Aug 2025US 12,383,482 B2Wella Germany GmbH
- Method for dyeing keratinous material, comprising the use of an organosilicon compound, a phosphoric acid ester and a dyeing compound21 Jan 2025US 12,201,712 B2Henkel AG & Co. KGaA
- Composition for preventing gray hair, promoting black hair and preventing, improving or treating vitiligo or hypochromatism comprising fructose 1,6-bisphosphate or salt, solvate, stereoisomer or hydrate thereof as active ingredient17 Sep 2024US 12,090,221 B2Amorepacific Corporation
- Agent for dyeing keratinous material, containing aminosilicone, a chromophoric compound and phosphorous-containing surfactant30 Jan 2024US 11,883,522 B2Henkel AG & Co. KGaA
- Antimicrobial antifungal composition3 Oct 2023US 11,771,634 B2Godrej Industries Limited
- A composition for improving effectiveness of dye precursors for change of colour of hair25 Jun 2026US 2026/0174652 A1Cavinkare Pvt. Ltd.
- Sunscreen composition25 Jun 2026US 2026/0174658 A1Kenvue Brands LLC
- Transparent cosmetic and personal care compositions12 Feb 2026US 2026/0041619 A1Conopco, Inc., d/b/a UNILEVER
- Novel compositions23 Oct 2025US 2025/0325472 A1Dsm IP Assets B.V.
- Composition comprising two particular oxidation dye precursors and a phosphoric surfactant30 Jan 2025US 2025/0032386 A1L'oreal
Most cited
By later US patents
- Topical composition110US 5,015,471 AChesebrough-Pond' s USA Co., Division of Conopco, Inc. · 1991
- Foam skin cream, uses of the foam skin protection cream and a process for its preparation108US 6,423,323 B12002
- Hair wax products containing waxes, non-volatile oils and volatile hydrophobic materials92US 6,582,679 B2Wella Aktiengesellschaft · 2003
- Foaming oil preparation and its use92US 6,620,773 B1Johnson & Johnson · 2003
- Dental fluoride foam91US 6,251,369 B12001