A61K 8/0295
Liquid crystals
Official title: {Liquid crystals}
A61K8/0295 (Liquid crystals) appears on 215 US grants and 303 published applications in this corpus.
Search patents in A61K- Granted patents
- 215
- Published applications
- 303
- Assignees
- 122
- Inventors
- 673
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 3 |
| 2002 | 7 | 13 |
| 2003 | 7 | 15 |
| 2004 | 4 | 3 |
| 2005 | 3 | 19 |
| 2006 | 4 | 11 |
| 2007 | 3 | 13 |
| 2008 | 0 | 21 |
| 2009 | 2 | 14 |
| 2010 | 12 | 19 |
| 2011 | 9 | 9 |
| 2012 | 6 | 11 |
| 2013 | 13 | 7 |
| 2014 | 8 | 10 |
| 2015 | 4 | 12 |
| 2016 | 7 | 12 |
| 2017 | 10 | 16 |
| 2018 | 5 | 13 |
| 2019 | 8 | 6 |
| 2020 | 4 | 15 |
| 2021 | 5 | 12 |
| 2022 | 12 | 10 |
| 2023 | 4 | 6 |
| 2024 | 4 | 15 |
| 2025 | 7 | 12 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cosmetic composition of liquid crystal lipid particles for hair care composition1 Sep 2026US 12,721,794 B2BASF SE
- DMS (derma membrane structure) in foam creams21 Jul 2026US 12,685,697 B2Nsc Pharma GmbH & Co. KG
- Cosmetic composition of liquid crystal lipid particles for personal care applications31 Mar 2026US 12,589,057 B2BASF SE
- Cleanser composition3 Mar 2026US 12,564,549 B2Shiseido Company, Ltd.
- Liquid-crystal composition18 Nov 2025US 12,473,494 B2Kao Corporation
- Hair conditioning compositions containing core-satellite clusters of silicone and triglycerides27 Aug 2026US 2026/0248694 A1The Procter & Gamble Company
- Cosmetic composition for caring keratin material9 Jul 2026US 2026/0191751 A1L'oreal
- Skin brightening compositions with high amount of ascorbic acid25 Jun 2026US 2026/0174665 A1L'oreal
- External preparation comprising non-lamellar liquid crystal-forming lipid11 Jun 2026US 2026/0158146 A1Farnex Incorporated
- Hydratable concentrated surfactant compositions21 May 2026US 2026/0137608 A1Conopco, Inc., d/b/a UNILEVER
Most cited
By later US patents
- Cosmetic or dermatological composition comprising an oil-in-water emulsion based on oily globules provided with a lamellar liquid crystal coating139US 5,658,575 AL'oreal · 1997
- Liquid cleansing composition comprising soluble, lamellar phase inducing structurant and method thereof88US 5,952,286 ALever Brothers Company · 1999
- Pigments whose color depends on the viewing angle, their preparation and use78US 5,362,315 AConsortium fur Elektrochemische Industrie GmbH · 1994
- Water-in-oil-in-water compositions71US 5,656,280 AHelene Curtis, Inc. · 1997
- Ordered liquid crystalline cleansing composition with benefit agent particles62US 6,797,683 B2Unilever Home & Personal Care USA, Division of Conopco, Inc. · 2004