Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer II
US-12377034-B2 · Aug 5, 2025 · US
Characterized by the sequence of layers
Characterized by the sequence of layers · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61K8/0266 |
| Official title | {Characterized by the sequence of layers} |
| Display label | Characterized by the sequence of layers |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 10 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water-in-silicone complexion emulsions
US-2024130936-A1 · Apr 25, 2024 · US
Interference pigments
US-11820900-B2 · Nov 21, 2023 · US
Pigment suspension and cosmetic agent prepared using the pigment suspension
US-2023320946-A1 · Oct 12, 2023 · US
Effect pigments
US-11773270-B2 · Oct 3, 2023 · US
Multilayer material for screening out ultraviolet, composition comprising same, process for treating keratin materials using same, and process for preparing the material
US-2022313566-A1 · Oct 6, 2022 · US
Cosmetic composition comprising bentonite as active ingredient
US-2022287931-A1 · Sep 15, 2022 · US
Colouring effect pigments and production thereof
US-2022273531-A1 · Sep 1, 2022 · US
Near-infrared-shielding material
US-2022267604-A1 · Aug 25, 2022 · US
Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer ii
US-2022168205-A1 · Jun 2, 2022 · US
Interference pigment, and cosmetic preparation, coating material, ink, and resin composition each containing same
US-11324671-B2 · May 10, 2022 · US
Sunscreen compositions
US-2022133610-A1 · May 5, 2022 · US
Effect pigments based on artificially produced substrates with a narrow size distribution
US-11299636-B2 · Apr 12, 2022 · US
Glitter pigment having electromagnetic wave transmission properties, composition including the pigment, and painted product including the pigment
US-11274211-B2 · Mar 15, 2022 · US
Antimicrobial compositions comprising modified clay and biphenol
US-2022062119-A1 · Mar 3, 2022 · US
Red-coloured decorative pigments with high chroma and high brilliancy, method for their production and use of same
US-11202739-B2 · Dec 21, 2021 · US
Carbon black in effect pigments
US-11034841-B2 · Jun 15, 2021 · US
Composite particle and preparation thereof
US-11020338-B2 · Jun 1, 2021 · US
Interference pigments
US-2021115260-A1 · Apr 22, 2021 · US
Cosmetic supporting structure, method for preparing same, and cosmetic comprising same
US-10941268-B2 · Mar 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61K8/0266?
- CPC A61K8/0266 is the Cooperative Patent Classification code for “Characterized by the sequence of layers.”
- How many patents are filed under CPC A61K8/0266 (Characterized by the sequence of layers)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC A61K8/0266 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).