A61K 8/553
Phospholipids
Official title: {Phospholipids, e.g. lecithin}
A61K8/553 (Phospholipids) appears on 626 US grants and 841 published applications in this corpus.
Search patents in A61K- Granted patents
- 626
- Published applications
- 841
- Assignees
- 477
- Inventors
- 1,737
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 13 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 14 | 0 |
| 1997 | 44 | 0 |
| 1998 | 23 | 0 |
| 1999 | 18 | 0 |
| 2000 | 14 | 0 |
| 2001 | 14 | 6 |
| 2002 | 12 | 23 |
| 2003 | 18 | 28 |
| 2004 | 7 | 23 |
| 2005 | 10 | 25 |
| 2006 | 9 | 29 |
| 2007 | 5 | 16 |
| 2008 | 5 | 34 |
| 2009 | 8 | 19 |
| 2010 | 11 | 32 |
| 2011 | 7 | 25 |
| 2012 | 14 | 37 |
| 2013 | 22 | 27 |
| 2014 | 23 | 46 |
| 2015 | 20 | 35 |
| 2016 | 21 | 38 |
| 2017 | 30 | 49 |
| 2018 | 34 | 45 |
| 2019 | 24 | 42 |
| 2020 | 25 | 32 |
| 2021 | 22 | 44 |
| 2022 | 22 | 42 |
| 2023 | 22 | 42 |
| 2024 | 13 | 43 |
| 2025 | 18 | 33 |
| 2026 | 14 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions and methods relating to stimulation of hyaluronic acid1 Sep 2026US 12,721,801 B2Alastin Skincare, Inc.
- Magnolia extract containing compositions25 Aug 2026US 12,714,657 B2Mary Kay Inc.
- DMS (derma membrane structure) in foam creams21 Jul 2026US 12,685,697 B2Nsc Pharma GmbH & Co. KG
- Natural edible shampoo and preparation method therefor21 Jul 2026US 12,685,700 B2Ningbo Yufangtang Biological Science and Technology Co., Ltd.
- Composition comprising a combination consisting of magnolol and honokiol, use of the composition, method of manufacturing the composition, and cosmetic products comprising the composition and method of manufacturing thereof16 Jun 2026US 12,653,766 B2Laboratorium Inzynierii Czastek Krzysztof Cal
- Mineral oil-free, mechanically stable lipstick1 Oct 2026US 2026/0294787 A1Beiersdorf AG
- Cosmetic preparation24 Sep 2026US 2026/0283916 A1Shiseido Company, Ltd.
- Streamlined skincare systems and methods10 Sep 2026US 2026/0263337 A1USA Cosmetics, Inc.
- Smart liposome cosmetic composition with skin condition improvement effect3 Sep 2026US 2026/0256663 A1The Founders Inc.
- Cosmetic composition and uses thereof20 Aug 2026US 2026/0240731 A1Coty Inc.
Most cited
By later US patents
- Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use354US 5,091,171 A1992
- Bioadhesive nanoparticulate compositions having cationic surface stabilizers156US 6,428,814 B1Elan Pharma International Limited · 2002
- Skin cream composition150US 5,922,331 AChanel, Inc. · 1999
- Multi-composition stick product and a process and system for manufacturing the same137US 6,695,510 B1Wyeth · 2004
- Water-dispersible polymeric compositions135US 4,960,814 AEastman Kodak Company · 1990