A61K 8/8135
Compositions of homopolymers or copolymers of compounds having one or more unsaturated
Official title: {Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers, e.g. vinyl esters (polyvinylacetate)}
A61K8/8135 (Compositions of homopolymers or copolymers of compounds having one or more unsaturated) appears on 175 US grants and 275 published applications in this corpus.
Search patents in A61K- Granted patents
- 175
- Published applications
- 275
- Assignees
- 116
- Inventors
- 659
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 7 |
| 2003 | 3 | 8 |
| 2004 | 3 | 10 |
| 2005 | 0 | 10 |
| 2006 | 3 | 6 |
| 2007 | 0 | 10 |
| 2008 | 3 | 8 |
| 2009 | 2 | 4 |
| 2010 | 0 | 13 |
| 2011 | 4 | 6 |
| 2012 | 4 | 2 |
| 2013 | 2 | 16 |
| 2014 | 5 | 13 |
| 2015 | 3 | 24 |
| 2016 | 6 | 13 |
| 2017 | 17 | 18 |
| 2018 | 10 | 17 |
| 2019 | 5 | 18 |
| 2020 | 13 | 23 |
| 2021 | 10 | 8 |
| 2022 | 11 | 15 |
| 2023 | 7 | 10 |
| 2024 | 1 | 4 |
| 2025 | 4 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fiber-forming composition22 Sep 2026US 12,740,935 B2Kao Corporation
- Laminate sheet for cosmetic, and cosmetic set24 Mar 2026US 12,582,581 B2Panasonic Intellectual Property Management Co., Ltd.
- Hair styling compositions comprising polygalactomanans, and method for using the same10 Feb 2026US 12,544,328 B2ISP Investments Inc.
- Implantable device for sustained release of a macromolecular drug compound18 Nov 2025US 12,472,148 B2Celanese EVA Performance Polymers LLC
- Dissolvable solid article containing preservatives1 Jul 2025US 12,343,423 B2The Procter & Gamble Company
- Photocurable composition for nail or artificial nail4 Jun 2026US 2026/0151323 A1Threebond Co., Ltd.
- Gel composition and oil-in-water composition19 Mar 2026US 2026/0076892 A1Shiseido Company, Ltd.
- Implantable Device for Sustained Release of a Macromolecular Drug Compound22 Jan 2026US 2026/0021049 A1Celanese EVA Performance Polymers LLC
- Polyvinyl alcohol film-forming polymers for alcohol-based sunscreen formulations and methods of using same18 Dec 2025US 2025/0381126 A1Nouryon Chemicals International B. V.
- Deodorant compositions and methods of making same20 Nov 2025US 2025/0352457 A1Dr. Squatch, LLC
Most cited
By later US patents
- Cosmetic composition containing cationic polymers and anionic latexes177US 4,710,374 AL'oreal · 1987
- Sustained-release matrices for dental application107US 5,340,581 AGillette Canada Inc. · 1994
- Fatty compositions for use in cosmetic makeup compositions and said cosmetic makeup compositions106US 3,937,811 ASociete Anonyme dite: L'Oreal · 1976
- Composition based on cationic polymers, anionic polymers and waxes for use in cosmetics104US 4,871,536 AL'oreal · 1989
- Use of a carboxy-substituted polymer to inhibit plaque formation without tooth staining91US 5,292,501 A1994