A61K 2800/437
Diffractive phenomena
Official title: Diffractive phenomena; Photonic arrays
A61K2800/437 (Diffractive phenomena) appears on 19 US grants and 39 published applications in this corpus.
Search patents in A61K- Granted patents
- 19
- Published applications
- 39
- Assignees
- 19
- Inventors
- 68
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 5 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 5 |
| 2014 | 3 | 7 |
| 2015 | 2 | 1 |
| 2016 | 5 | 3 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
By publication year.
Recent patents
- Oil-based cosmetic product having decorative layer12 Aug 2025US 12,383,473 B2Shiseido Company, Ltd.
- PVD-aluminum pigment dispersion and cosmetic formulations18 Feb 2025US 12,227,654 B2Eckart GmbH
- Embossed effect pigment and method of manufacture of embossed effect pigment30 Jul 2024US 12,048,757 B2Eckart GmbH
- Dispersion with a dispersed fatty phase having a high pigment content2 Apr 2024US 11,944,698 B2Capsum
- Nail varnish composition containing embossed effect pigments and surface-modified embossed effect pigments4 Apr 2023US 11,617,707 B2Eckart GmbH
- Surface-modified zinc oxide particles, dispersion liquid and cosmetic preparation8 May 2025US 2025/0143985 A1Sumitomo Osaka Cement Co., Ltd.
- Diffractive effect pigments having a reflective core and semiconductor coatings6 Mar 2025US 2025/0073135 A1Eckart America Corporation
- Oral Care Compositions15 Aug 2024US 2024/0269049 A1Colgate-Palmolive Company
- Embossed Effect Pigment and Method of Manufacture of Embossed Effect Pigment22 Jun 2023US 2023/0190597 A1Eckart GmbH
- Oil-based cosmetic product having decorative layer12 May 2022US 2022/0142876 A1Shiseido Company, Ltd.
Most cited
By later US patents
- Nail varnish composition containing embossed effect pigments and surface-modified embossed effect pigments7US 11,617,707 B2Eckart GmbH · 2023
- Cosmetic composition for the creation of a cosmetic coating having a metallic, multicolored iridescent appearance; and artificial fingernail3US 8,911,546 B2Eckart GmbH · 2014
- Cosmetic compositions with near infra-red (NIR) light-emitting material and methods therefor2US 8,840,929 B2ELC Management LLC · 2014
- Crosslinked polyorganosiloxane and personal care composition containing same1US 10,512,602 B2Momentive Performance Materials Inc. · 2019
- Hair treatment process providing dispersed colors by light diffraction1US 8,607,803 B2Los Alamos National Security, LLC · 2013