A61K 2800/88
Two- or multipart kits
A61K2800/88 (Two- or multipart kits) appears on 1,652 US grants and 2,795 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,652
- Published applications
- 2,795
- Assignees
- 591
- Inventors
- 3,714
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 16 | 0 |
| 1998 | 23 | 0 |
| 1999 | 34 | 0 |
| 2000 | 25 | 0 |
| 2001 | 26 | 7 |
| 2002 | 38 | 36 |
| 2003 | 28 | 55 |
| 2004 | 20 | 60 |
| 2005 | 16 | 54 |
| 2006 | 18 | 79 |
| 2007 | 17 | 58 |
| 2008 | 12 | 72 |
| 2009 | 12 | 64 |
| 2010 | 19 | 91 |
| 2011 | 37 | 75 |
| 2012 | 31 | 85 |
| 2013 | 54 | 83 |
| 2014 | 37 | 82 |
| 2015 | 51 | 142 |
| 2016 | 80 | 183 |
| 2017 | 93 | 199 |
| 2018 | 89 | 193 |
| 2019 | 109 | 158 |
| 2020 | 108 | 177 |
| 2021 | 111 | 136 |
| 2022 | 117 | 209 |
| 2023 | 85 | 172 |
| 2024 | 86 | 154 |
| 2025 | 95 | 96 |
| 2026 | 54 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for dyeing keratinous material, in particular human hair6 Oct 2026US 12,751,907 B2Henkel AG & Co. KGaA
- Cosmetic preparation6 Oct 2026US 12,751,909 B2Shiseido Company, Ltd.
- Cosmetic kit with a cleansing stick, dispensing container, and cutting device8 Sep 2026US 12,728,080 B2L'oreal
- Aqueous oxidative composition comprising xanthine derivatives8 Sep 2026US 12,728,082 B2Kao Corporation
- Composition comprising two particular oxidation dye precursors and a particular amino silicone8 Sep 2026US 12,728,089 B2L'oreal
- Agent for oxidatively dyeing keratin fibers8 Oct 2026US 2026/0306381 A1Henkel AG & Co. KGaA
- Dyeing product for keratin fibers comprising ammonium salts1 Oct 2026US 2026/0294754 A1Kao Corporation
- Cosmetic systems for structural modification of hair fibers using lignin starch nanoparticles1 Oct 2026US 2026/0294776 A1
- Composition for colouring fibres17 Sep 2026US 2026/0272814 A1Vividye AB
- Method for producing a preserved cosmetic water-in-oil emulsion from a glycerin-in-oil emulsion10 Sep 2026US 2026/0263330 A1Beiersdorf AG
Most cited
By later US patents
- Dental preparation, article and method for storage and delivery thereof280US 4,687,663 A1987
- Forming in situ a composition consisting of two separately packaged constituents and dispensing assembly for carrying out this process254US 4,823,985 AL'oreal · 1989
- Dental preparation, article and method for storage and delivery thereof182US 4,528,180 A1985
- Topical oil-in-water emulsions containing retinoids160US 5,976,555 AJohnson & Johnson Consumer Products, Inc. · 1999
- Germ-killing materials142US 4,330,531 A1982