A61K 8/0266
Characterized by the sequence of layers
Official title: {Characterized by the sequence of layers}
A61K8/0266 (Characterized by the sequence of layers) appears on 73 US grants and 103 published applications in this corpus.
Search patents in A61K- Granted patents
- 73
- Published applications
- 103
- Assignees
- 61
- Inventors
- 245
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 7 | 3 |
| 2004 | 4 | 10 |
| 2005 | 3 | 4 |
| 2006 | 0 | 4 |
| 2007 | 1 | 4 |
| 2008 | 1 | 5 |
| 2009 | 0 | 1 |
| 2010 | 2 | 5 |
| 2011 | 3 | 4 |
| 2012 | 3 | 1 |
| 2013 | 2 | 6 |
| 2014 | 2 | 3 |
| 2015 | 1 | 3 |
| 2016 | 5 | 10 |
| 2017 | 2 | 8 |
| 2018 | 3 | 7 |
| 2019 | 7 | 1 |
| 2020 | 3 | 5 |
| 2021 | 4 | 3 |
| 2022 | 5 | 8 |
| 2023 | 3 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer II5 Aug 2025US 12,377,034 B2Henkel AG & Co. KGaA
- Interference pigments21 Nov 2023US 11,820,900 B2Merck Patent GmbH
- Effect pigments3 Oct 2023US 11,773,270 B2Merck Patent GmbH
- Inorganic effect pigments20 Jun 2023US 11,680,169 B2Sun Chemical Corporation
- Solid powder cosmetic23 Jul 2026US 2026/0207444 A1Kose Corporation
- Zinc sulfide interference pigments, synthesis method and cosmetic composition16 Jul 2026US 2026/0199195 A1
- Zinc sulfide interference pigments, synthesis method and cosmetic composition16 Jul 2026US 2026/0201169 A1
- Rinse-Off Personal Care Composition2 Jan 2025US 2025/0000752 A1Conopco, Inc., d/b/a UNILEVER
- Water-in-silicone complexion emulsions25 Apr 2024US 2024/0130936 A1L V M H Recherche
Most cited
By later US patents
- Multiply coated metallic luster pigments136US 5,624,486 ABASF SE · 1997
- Interference pigments125US 6,596,070 B1Merck Patent Gesellschaft · 2003
- Dentifrice containing functional film flakes68US 6,669,929 B1Colgate-Palmolive Company · 2003
- Soft iron pigments67US 6,589,331 B2Eckart GmbH · 2003
- Multilayer interference pigments58US 6,689,205 B1Merck Patent Gesellschaft · 2004