A61K 2800/434
Luminescent, fluorescent
Official title: Luminescent, Fluorescent; Optical brighteners; Photosensitizers
A61K2800/434 (Luminescent, fluorescent) appears on 175 US grants and 305 published applications in this corpus.
Search patents in A61K- Granted patents
- 175
- Published applications
- 305
- Assignees
- 118
- Inventors
- 494
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 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 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 7 |
| 2003 | 7 | 15 |
| 2004 | 4 | 12 |
| 2005 | 2 | 20 |
| 2006 | 5 | 16 |
| 2007 | 10 | 19 |
| 2008 | 1 | 13 |
| 2009 | 2 | 17 |
| 2010 | 6 | 20 |
| 2011 | 9 | 6 |
| 2012 | 5 | 13 |
| 2013 | 8 | 8 |
| 2014 | 5 | 11 |
| 2015 | 7 | 9 |
| 2016 | 4 | 14 |
| 2017 | 10 | 20 |
| 2018 | 12 | 15 |
| 2019 | 5 | 12 |
| 2020 | 9 | 14 |
| 2021 | 12 | 7 |
| 2022 | 5 | 13 |
| 2023 | 2 | 5 |
| 2024 | 3 | 10 |
| 2025 | 2 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Color enhancement utilizing up converters and/or down converters19 May 2026US 12,630,725 B2Immunolight, LLC
- Cosmetic containing ultraviolet wavelength converting substance and medicinal agent17 Feb 2026US 12,551,418 B2Shiseido Company, Ltd.
- Biophotonic materials and uses thereof16 Dec 2025US 12,496,344 B2
- Multicomponent pur composition21 Jan 2025US 12,201,714 B2Wella International Operations Switzerland SàRl
- Skin lightening agent26 Nov 2024US 12,151,010 B2Pola Chemical Industries Inc.
- Bleaching medium containing a photosensitizer1 Oct 2026US 2026/0294760 A1Wella Germany GmbH
- Hair dyeing method27 Aug 2026US 2026/0248257 A1L'oreal
- Plaque disclosing composition26 Feb 2026US 2026/0053723 A1Aiobio Co., Ltd.
- Composition for lightening keratin fibres and process for lightening keratin fibres using said composition18 Dec 2025US 2025/0381106 A1L'oreal
- Composition for lightening keratin fibres and process for lightening keratin fibres using said composition18 Dec 2025US 2025/0381107 A1L'oreal
Most cited
By later US patents
- Bioluminescent novelty items261US 5,876,995 A1999
- Method and tools for oral hygiene206US 6,561,808 B2CeramOptec Industries, Inc. · 2003
- Light activated tooth whitening composition and method of using same174US 6,162,055 ABriteSmile, Inc. · 2000
- Light-activated tooth whitening composition and method of using same155US 6,343,933 B12002
- Laser treatment142US 5,611,793 AInstitute of Dental Surgery · 1997