A61K 8/8182
Copolymers of vinyl-pyrrolidones. compositions of derivatives of such polymers
Official title: {Copolymers of vinyl-pyrrolidones. Compositions of derivatives of such polymers}
A61K8/8182 (Copolymers of vinyl-pyrrolidones. compositions of derivatives of such polymers) appears on 803 US grants and 999 published applications in this corpus.
Search patents in A61K- Granted patents
- 803
- Published applications
- 999
- Assignees
- 273
- Inventors
- 1,968
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 10 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 17 | 0 |
| 1990 | 8 | 0 |
| 1991 | 15 | 0 |
| 1992 | 7 | 0 |
| 1993 | 14 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 29 | 0 |
| 1998 | 22 | 0 |
| 1999 | 28 | 0 |
| 2000 | 28 | 0 |
| 2001 | 26 | 14 |
| 2002 | 26 | 35 |
| 2003 | 26 | 52 |
| 2004 | 18 | 51 |
| 2005 | 18 | 58 |
| 2006 | 16 | 40 |
| 2007 | 16 | 28 |
| 2008 | 12 | 43 |
| 2009 | 8 | 20 |
| 2010 | 17 | 34 |
| 2011 | 14 | 41 |
| 2012 | 14 | 31 |
| 2013 | 17 | 46 |
| 2014 | 18 | 42 |
| 2015 | 28 | 43 |
| 2016 | 23 | 31 |
| 2017 | 26 | 68 |
| 2018 | 23 | 53 |
| 2019 | 24 | 47 |
| 2020 | 49 | 53 |
| 2021 | 31 | 51 |
| 2022 | 23 | 48 |
| 2023 | 19 | 23 |
| 2024 | 22 | 19 |
| 2025 | 16 | 14 |
| 2026 | 10 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cosmetic make-up composition with long-lasting skin-perfecting effect21 Jul 2026US 12,685,701 B2L V M H Recherche
- Cosmetic composition having gloss and lasting properties30 Jun 2026US 12,667,535 B2L V M H Recherche
- Body adhesive16 Jun 2026US 12,655,327 B2Ahay Society Pty Ltd
- Aqueous conditioning cosmetic composition, cosmetic products, method of repair and protection of hair properties, and, use of a cosmetic product12 May 2026US 12,622,864 B2Oxiteno S.A. Industria E Comercio
- Hair cosmetic compositions21 Apr 2026US 12,605,327 B2L'oreal
- Aqueous Cosmetic Composition Comprising a Fatty Acid Monoester, a Neutralized Anionic Surfactant, a VP/Eicosene Copolymer, a Semicrystalline Polymer, a Latex, a Filler and a Polyol24 Sep 2026US 2026/0283919 A1L'oreal
- Aqueous compositions comprising a water-soluble polymer system and polyol27 Aug 2026US 2026/0248711 A1L'oreal
- Compositions including siloxysilicate resin, polyorganosiloxane copolymer and aqueous phase film former30 Jul 2026US 2026/0216011 A1L'oreal
- Surfactant free personal care compositions30 Jul 2026US 2026/0216046 A1The Procter & Gamble Company
- Mascara composition2 Jul 2026US 2026/0183218 A1Coty Inc.
Most cited
By later US patents
- Composition and process for the treatment of keratin materials with polymers260US 4,240,450 AL'oreal · 1980
- Cosmestic compositions containing a cationic polymer and an anionic polymer as thickening agent215US 4,839,166 AL'oreal · 1989
- Hair preparation containing vinyl pyrrolidone copolymer180US 4,223,009 AGAF Corporation · 1980
- Hair preparations containing vinyl pyrrolidone copolymer179US 4,165,367 AGAF Corporation · 1979
- Cosmetic composition containing cationic polymers and anionic latexes177US 4,710,374 AL'oreal · 1987