A61K 8/062
Oil-in-water emulsions
Official title: {Oil-in-water emulsions}
A61K8/062 (Oil-in-water emulsions) appears on 1,280 US grants and 2,129 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,280
- Published applications
- 2,129
- Assignees
- 543
- Inventors
- 3,803
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 14 | 0 |
| 1997 | 25 | 0 |
| 1998 | 24 | 0 |
| 1999 | 30 | 0 |
| 2000 | 31 | 0 |
| 2001 | 24 | 11 |
| 2002 | 35 | 31 |
| 2003 | 26 | 39 |
| 2004 | 8 | 31 |
| 2005 | 8 | 49 |
| 2006 | 9 | 43 |
| 2007 | 8 | 32 |
| 2008 | 8 | 35 |
| 2009 | 7 | 44 |
| 2010 | 16 | 59 |
| 2011 | 14 | 54 |
| 2012 | 21 | 46 |
| 2013 | 39 | 75 |
| 2014 | 45 | 104 |
| 2015 | 61 | 98 |
| 2016 | 50 | 98 |
| 2017 | 75 | 143 |
| 2018 | 65 | 118 |
| 2019 | 64 | 125 |
| 2020 | 87 | 140 |
| 2021 | 72 | 175 |
| 2022 | 81 | 157 |
| 2023 | 74 | 131 |
| 2024 | 66 | 102 |
| 2025 | 64 | 109 |
| 2026 | 48 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low viscosity nonaqueous metal oxide particle dispersions6 Oct 2026US 12,751,911 B2Inolex Investment Corporation
- Antiperspirant emulsion29 Sep 2026US 12,746,189 B2Conopco, Inc.
- Oil-in-water emulsion cosmetic22 Sep 2026US 12,740,929 B2Shiseido Company, Ltd.
- Aqueous emulsion based antiperspirant formulation22 Sep 2026US 12,740,934 B2Dow Global Technologies LLC
- Topical composition against fine lines and wrinkles22 Sep 2026US 12,740,938 B2Mary Kay Inc.
- Topical skin care formulations comprising plant extracts8 Oct 2026US 2026/0306366 A1Mary Kay Inc.
- O/w emulsion containing ethanol8 Oct 2026US 2026/0306370 A1Dr. Kurt Wolff GmbH & Co. KG
- Cosmetic or dermatological gel preparation8 Oct 2026US 2026/0306394 A1Beiersdorf AG
- Plant extracts to reduce the appearance of hyperpigmented skin or to lighten skin8 Oct 2026US 2026/0306395 A1Mary Kay Inc.
- Cosmetic use as an exfoliating agent of an ethanolic extract of shells of cashew nuts8 Oct 2026US 2026/0306396 A1
Most cited
By later US patents
- Cosmetic applicator useful for skin moisturizing406US 4,559,157 ACreative Products Resource Associates, Ltd. · 1985
- Facial cleansing compositions267US 5,011,681 ARichardson-Vicks Inc. · 1991
- Topical oil-in-water emulsions containing retinoids160US 5,976,555 AJohnson & Johnson Consumer Products, Inc. · 1999
- Process for preparing stable oil-in-water emulsions148US 4,254,104 AShiseido Company, Ltd. · 1981
- Transparent nanoemulsion less than 100 NM based on fluid non-ionic amphiphilic lipids and use in cosmetic or in dermopharmaceuticals148US 5,753,241 AL'oreal · 1998