A61K 8/8111
Homopolymers or copolymers of aliphatic olefines
Official title: {Homopolymers or copolymers of aliphatic olefines, e.g. polyethylene, polyisobutene; Compositions of derivatives of such polymers}
A61K8/8111 (Homopolymers or copolymers of aliphatic olefines) appears on 589 US grants and 906 published applications in this corpus.
Search patents in A61K- Granted patents
- 589
- Published applications
- 906
- Assignees
- 243
- Inventors
- 1,851
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 10 | 0 |
| 1998 | 14 | 0 |
| 1999 | 17 | 0 |
| 2000 | 19 | 0 |
| 2001 | 14 | 10 |
| 2002 | 24 | 32 |
| 2003 | 23 | 52 |
| 2004 | 15 | 49 |
| 2005 | 9 | 42 |
| 2006 | 10 | 41 |
| 2007 | 5 | 39 |
| 2008 | 8 | 40 |
| 2009 | 7 | 25 |
| 2010 | 15 | 28 |
| 2011 | 15 | 29 |
| 2012 | 9 | 29 |
| 2013 | 18 | 39 |
| 2014 | 27 | 35 |
| 2015 | 25 | 33 |
| 2016 | 12 | 36 |
| 2017 | 14 | 37 |
| 2018 | 23 | 52 |
| 2019 | 22 | 46 |
| 2020 | 33 | 46 |
| 2021 | 29 | 32 |
| 2022 | 22 | 32 |
| 2023 | 12 | 38 |
| 2024 | 21 | 31 |
| 2025 | 22 | 16 |
| 2026 | 8 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solid composition in the form of water-in-oil emulsion29 Sep 2026US 12,746,190 B2L'oreal
- Hair conditioning composition29 Sep 2026US 12,746,192 B2Conopco, Inc.
- Cleaning composition15 Sep 2026US 12,734,120 B2Nutritional Consultants Unlimited, Inc.
- Composition for skin external application25 Aug 2026US 12,714,663 B2Kao Corporation
- Inhibitors of glycosphingolipid synthesis and methods of use7 Jul 2026US 12,673,014 B2
- Peel-off cosmetic stain3 Sep 2026US 2026/0256676 A1Sacheu Beauty Inc.
- Composition comprising a peroxygenated salt, a hydrocarbon with a melting point greater than or equal to 85°c, and at least 10% fatty substance27 Aug 2026US 2026/0248696 A1L'oreal
- Composition comprising a peroxygenated salt, an associative polymer, a non-associative polysaccharide and a hydrocarbon with a melting point greater than 25°c27 Aug 2026US 2026/0248697 A1L'oreal
- Method of forming lip liner stain on a user's lips13 Aug 2026US 2026/0232565 A1Sacheu Beauty Inc.
- Wax(es)-in-Water Emulsion(s) with a Non-Polar Non-Volatile Hydrocarbon Oil, a C12-C20 Monoalkyl Phosphate Neutralized with a Base, a Fatty Alcohol, a Pullulan, a Latex and a Pigment30 Jul 2026US 2026/0216043 A1L'oreal
Most cited
By later US patents
- Facial cleansing compositions267US 5,011,681 ARichardson-Vicks Inc. · 1991
- Cosmetic sticks191US 4,919,934 ARichardson-Vicks Inc. · 1990
- Stable, cosmetically acceptable topical gel formulation and method of treatment for acne158US 5,122,519 AAmerican Cyanamid Company · 1992
- Delivery system for an oral care substance using a strip of material having low flexural stiffness139US 6,096,328 AThe Procter & Gamble Company · 2000
- Personal cleansing compositions129US 5,753,245 AThe Procter & Gamble Company · 1998