A61K 2800/94
Involves covalent bonding to the substrate
A61K2800/94 (Involves covalent bonding to the substrate) appears on 120 US grants and 160 published applications in this corpus.
Search patents in A61K- Granted patents
- 120
- Published applications
- 160
- Assignees
- 71
- Inventors
- 304
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 8 | 17 |
| 2003 | 9 | 13 |
| 2004 | 5 | 3 |
| 2005 | 7 | 6 |
| 2006 | 4 | 8 |
| 2007 | 3 | 6 |
| 2008 | 2 | 9 |
| 2009 | 4 | 6 |
| 2010 | 6 | 13 |
| 2011 | 3 | 4 |
| 2012 | 1 | 2 |
| 2013 | 3 | 4 |
| 2014 | 5 | 8 |
| 2015 | 3 | 6 |
| 2016 | 6 | 7 |
| 2017 | 4 | 5 |
| 2018 | 4 | 8 |
| 2019 | 1 | 4 |
| 2020 | 5 | 5 |
| 2021 | 3 | 4 |
| 2022 | 3 | 3 |
| 2023 | 2 | 5 |
| 2024 | 1 | 6 |
| 2025 | 4 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transparent colored cosmetic ingredient for cosmetic products, possibly capable of automatically changing color when irradiated by ultraviolet light6 Jan 2026US 12,514,804 B2INTERCOS S. p. A.
- Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, and a sealing reagent VI15 Jul 2025US 12,357,554 B2Henkel AG & Co. KGaA
- Composition for surface modification8 Jul 2025US 12,350,352 B2LG Household & Health Care Ltd.
- Methods for fixing hair and skin25 Feb 2025US 12,233,289 B2Olaplex, Inc.
- Methods for fixing hair and skin4 Feb 2025US 12,214,225 B2Olaplex, Inc.
- Process for treating keratin fibres using a compound derived from the condensation of poly(thi)ol and of acetoacetate and a crosslinking agent6 Aug 2026US 2026/0224459 A1L'oreal
- Composition comprising polyion complex with low molecular weight chitosans30 Jul 2026US 2026/0216045 A1L'oreal
- Composition comprising hyaluronic acid-based polyion complex and hydrophilic or lipophilic antioxidant23 Jul 2026US 2026/0207441 A1L'oreal
- Keratin treatment formulations and methods18 Dec 2025US 2025/0381109 A1Olaplex, Inc.
- Methods for fixing hair and skin18 Dec 2025US 2025/0381425 A1Olaplex, Inc.
Most cited
By later US patents
- Polymer for hair-care products114US 5,166,276 AMitsubishi Petrochemical Co., Ltd. · 1992
- Topical composition comprising a functional aromatic derivative cosmetic bonding agent103US 6,488,947 B1The Procter & Gamble Company · 2002
- Attaching agents to tissue with transglutaminase and a transglutaminase substrate95US 6,267,957 B12001
- Covalent bonding of active agents to skin, hair or nails80US 5,490,980 AChesebrough-Pond' s USA Co., Division of Conopco, Inc. · 1996
- Compositions used to condition hair61US 4,563,347 ADow Corning Corporation · 1986