A61K 8/068
Microemulsions
Official title: {Microemulsions}
A61K8/068 (Microemulsions) appears on 347 US grants and 437 published applications in this corpus.
Search patents in A61K- Granted patents
- 347
- Published applications
- 437
- Assignees
- 211
- Inventors
- 1,086
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 15 | 0 |
| 2000 | 15 | 0 |
| 2001 | 17 | 2 |
| 2002 | 6 | 10 |
| 2003 | 13 | 22 |
| 2004 | 9 | 20 |
| 2005 | 3 | 19 |
| 2006 | 1 | 17 |
| 2007 | 7 | 19 |
| 2008 | 9 | 14 |
| 2009 | 1 | 12 |
| 2010 | 8 | 14 |
| 2011 | 6 | 15 |
| 2012 | 7 | 8 |
| 2013 | 13 | 16 |
| 2014 | 14 | 24 |
| 2015 | 16 | 12 |
| 2016 | 4 | 20 |
| 2017 | 13 | 26 |
| 2018 | 11 | 27 |
| 2019 | 10 | 25 |
| 2020 | 13 | 20 |
| 2021 | 22 | 24 |
| 2022 | 12 | 19 |
| 2023 | 14 | 12 |
| 2024 | 7 | 21 |
| 2025 | 6 | 10 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mixed surfactant for preparing transparent microemulsion and fine nanoemulsion, and cosmetic composition prepared using the same22 Sep 2026US 12,740,927 B2Biobeautech Co., Ltd.
- Sprayable sunscreen compositions containg oil-in-water emulsions containing submicron hydrophobic agents and methods of use thereof11 Aug 2026US 12,702,630 B2Tci Buyer LLC
- Microemulsion composition and cosmetic containing the same28 Apr 2026US 12,611,370 B2Shin-Etsu Chemical Co., Ltd.
- Method for preparing stable liquid emulsion forms of plant extract17 Feb 2026US 12,551,416 B2Sorse Technology Corporation
- Color stable skin benefit compositions25 Nov 2025US 12,478,566 B2Conopco, Inc.
- Nanoemulsion and Moisturizing Cleansing Composition Comprising the Same1 Oct 2026US 2026/0294753 A1Conopco, Inc., d/b/a UNILEVER
- Ethanol-free fragrance chassis17 Sep 2026US 2026/0272799 A1Coty Inc.
- Method for preparing stable liquid emulsion forms of plant extract25 Jun 2026US 2026/0174639 A1Sorse Technology Corporation
- Pressurized nanoemulsion4 Jun 2026US 2026/0151486 A1Biofrontera Bioscience GmbH
- Prebiotic w/o microemulsion for preservation of personal care products28 May 2026US 2026/0144721 A1Galaxy Surfactants Ltd.
Most cited
By later US patents
- Method for producing customized cosmetic and pharmaceutical formulations on demand119US 6,782,307 B2Lab21, Inc. · 2004
- Antiperspirant compositions comprising microemulsions111US 6,790,435 B1Unilever Home & Personal Care USA, Division of Conopco, Inc. · 2004
- Cosmetic composition containing amino acid copolymers which is useful as a moisturizer102US 5,204,099 ASanofi · 1993
- Pressurized device comprising an ultrafine foaming oil-in-water emulsion and use of this emulsion in cleansing and care of skin101US 6,333,362 B1L'oreal · 2001
- Silicone containing water-in-oil microemulsions having increased salt content90US 5,162,378 ARevlon Consumer Products Corporation · 1992