C09B 69/104
Containing an indole dye, including melanine derivates
Official title: {containing an indole dye, including melanine derivates}
C09B69/104 (Containing an indole dye, including melanine derivates) appears on 19 US grants and 12 published applications in this corpus.
Search patents in C09B- Granted patents
- 19
- Published applications
- 12
- Assignees
- 14
- Inventors
- 52
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 3 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Selenium-containing analogues of pheomelanin and related materials and methods of making14 Oct 2025US 12,441,890 B2Northwestern University
- UV-overprotecting iridescent colored contact lenses17 Jun 2025US 12,330,187 B2The University of Akron
- Self-assembled melanin particles for color production22 Apr 2025US 12,280,349 B2The University of Akron
- Silicon-containing heterocyclic compound, and quencher9 Feb 2021US 10,913,855 B2Fujifilm Wako Pure Chemical Corporation
- Polymer dye26 Aug 2014US 8,816,040 B2Sumitomo Seika Chemicals Co., Ltd.
- Selenium-containing analogues of pheomelanin and related materials and methods of making5 Mar 2026US 2026/0062555 A1Northwestern University
- Dye for material with amide functional groups and dyeing method of using the same29 Jun 2023US 2023/0203314 A1Industrial Technology Research Institute
- Selenium-containing analogues of pheomelanin and related materials and methods of making22 Jun 2023US 2023/0193039 A1Northwestern University
- Self-assembled melanin particles for color production16 Mar 2023US 2023/0080523 A1The University of Akron
- Uv-overprotecting iridescent colored contact lenses2 Dec 2021US 2021/0373358 A1The University of Akron
Most cited
By later US patents
- Soluble melanin44US 5,225,435 AYale University · 1993
- Synthetic melanin as a sunscreen and tanning agent26US 5,384,116 AYale University · 1995
- Synthetic melanin25US 5,227,459 AYale University · 1993
- Product based on inorganic or organic particles bearing an indoline-based product20US 5,496,543 AL'oreal · 1996
- Soluble melanin19US 5,218,079 AYale University · 1993