A61K 8/85
Polyesters
A61K8/85 (Polyesters) appears on 650 US grants and 948 published applications in this corpus.
Search patents in A61K- Granted patents
- 650
- Published applications
- 948
- Assignees
- 379
- Inventors
- 1,946
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 41 | 0 |
| 1998 | 17 | 0 |
| 1999 | 22 | 0 |
| 2000 | 23 | 0 |
| 2001 | 17 | 7 |
| 2002 | 16 | 31 |
| 2003 | 16 | 33 |
| 2004 | 19 | 21 |
| 2005 | 12 | 25 |
| 2006 | 12 | 19 |
| 2007 | 2 | 22 |
| 2008 | 5 | 28 |
| 2009 | 3 | 26 |
| 2010 | 13 | 29 |
| 2011 | 9 | 28 |
| 2012 | 24 | 29 |
| 2013 | 25 | 28 |
| 2014 | 30 | 49 |
| 2015 | 17 | 39 |
| 2016 | 21 | 50 |
| 2017 | 30 | 59 |
| 2018 | 25 | 47 |
| 2019 | 38 | 40 |
| 2020 | 24 | 50 |
| 2021 | 26 | 47 |
| 2022 | 29 | 50 |
| 2023 | 20 | 61 |
| 2024 | 15 | 50 |
| 2025 | 23 | 42 |
| 2026 | 21 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cosmetic and dermatological compositions6 Oct 2026US 12,751,904 B2Northeastern University
- Low viscosity nonaqueous metal oxide particle dispersions6 Oct 2026US 12,751,911 B2Inolex Investment Corporation
- Piezoelectric polylactic acid material and preparation method and application thereof22 Sep 2026US 12,742,038 B2Ningbo Michi Technology Co., Ltd.
- Botanical ingredient-containing emulsion system and preparation method thereof15 Sep 2026US 12,734,125 B1Jiangxi Dentalbright Technology Co., Ltd
- Sunscreen formulation8 Sep 2026US 12,728,081 B2Fallien Cosmeceuticals, Ltd.
- Solid Composition Comprising Natural Dyes and Makeup Process Using Same8 Oct 2026US 2026/0306367 A1L'oreal
- Colour-stable lipstick with sweetener1 Oct 2026US 2026/0294766 A1Beiersdorf AG
- Semi-permanent tattoo with film release liner17 Sep 2026US 2026/0272791 A1Inkbox Ink Inc.
- Steric-suspension-stabilized cosmetic dispersion17 Sep 2026US 2026/0272795 A1
- Hair treatment composition3 Sep 2026US 2026/0256678 A1L'oreal
Most cited
By later US patents
- Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use354US 5,091,171 A1992
- Processes for preparation of microspheres311US 4,166,800 ASandoz Ltd. · 1979
- Personal care compositions comprising liquid ester mixtures158US 6,762,158 B2Johnson & Johnson Consumer Companies, Inc. · 2004
- Implant for subcutaneous or intradermal injection133US 6,716,251 B1Aventis Pharmaceuticals Holdings, Inc. · 2004
- Tattoo inks121US 6,013,122 AOption Technologies, Inc. · 2000