A61K 2800/40
Chemical, physico-chemical or functional or structural properties of particular ingredients
A61K2800/40 (Chemical, physico-chemical or functional or structural properties of particular ingredients) appears on 12,628 US grants and 18,279 published applications in this corpus.
Search patents in A61K- Granted patents
- 12,628
- Published applications
- 18,279
- Assignees
- 4,241
- Inventors
- 26,634
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 83 | 0 |
| 1977 | 49 | 0 |
| 1978 | 54 | 0 |
| 1979 | 48 | 0 |
| 1980 | 44 | 0 |
| 1981 | 51 | 0 |
| 1982 | 52 | 0 |
| 1983 | 48 | 0 |
| 1984 | 57 | 0 |
| 1985 | 71 | 0 |
| 1986 | 52 | 0 |
| 1987 | 66 | 0 |
| 1988 | 62 | 0 |
| 1989 | 97 | 0 |
| 1990 | 87 | 0 |
| 1991 | 124 | 0 |
| 1992 | 133 | 0 |
| 1993 | 127 | 0 |
| 1994 | 149 | 0 |
| 1995 | 132 | 0 |
| 1996 | 160 | 0 |
| 1997 | 258 | 0 |
| 1998 | 301 | 0 |
| 1999 | 352 | 0 |
| 2000 | 321 | 0 |
| 2001 | 307 | 97 |
| 2002 | 328 | 328 |
| 2003 | 261 | 567 |
| 2004 | 195 | 553 |
| 2005 | 135 | 522 |
| 2006 | 168 | 515 |
| 2007 | 182 | 475 |
| 2008 | 136 | 534 |
| 2009 | 135 | 558 |
| 2010 | 222 | 595 |
| 2011 | 225 | 519 |
| 2012 | 268 | 561 |
| 2013 | 332 | 516 |
| 2014 | 401 | 731 |
| 2015 | 447 | 1036 |
| 2016 | 541 | 1141 |
| 2017 | 635 | 1092 |
| 2018 | 643 | 914 |
| 2019 | 577 | 894 |
| 2020 | 651 | 914 |
| 2021 | 595 | 1005 |
| 2022 | 557 | 1025 |
| 2023 | 478 | 962 |
| 2024 | 444 | 881 |
| 2025 | 483 | 794 |
| 2026 | 304 | 550 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61K 2800/59MixturesIndexing code3,419
- A61K 2800/41Particular ingredients further characterized by their sizeIndexing code3,144
- A61K 2800/42Colour propertiesIndexing code2,237
- A61K 2800/52StabilizersIndexing code2,234
- A61K 2800/54Polymers characterized by specific structures/propertiesIndexing code1,811
- A61K 2800/60Particulates further characterized by their structure or compositionIndexing code1,173
- A61K 2800/48Thickener, thickening systemIndexing code1,015
- A61K 2800/56Compounds, absorbed onto or entrapped into a solid carrierIndexing code725
Recent patents
- Methods of forming an encapsulated core material, an encapsulated material, compositions uses thereof6 Oct 2026US 12,751,902 B2
- Water-in-oil cosmetic composition with maximized feeling of moisture6 Oct 2026US 12,751,903 B2Kolmar Korea Co., Ltd.
- Cosmetic and dermatological compositions6 Oct 2026US 12,751,904 B2Northeastern University
- Anhydrous hair treatment composition comprising mono-alcohols and fatty compounds6 Oct 2026US 12,751,905 B2L'oreal
- Tooth whitening film, process of manufacturing thereof and a method of using such a film6 Oct 2026US 12,751,906 B2Bsolve Limited
- Solid Composition Comprising Natural Dyes and Makeup Process Using Same8 Oct 2026US 2026/0306367 A1L'oreal
- Production method of oil dispersion and cosmetic including this oil dispersion8 Oct 2026US 2026/0306368 A1Nikko Chemicals Co., Ltd.
- Aerosol product8 Oct 2026US 2026/0306369 A1Osaka Pharmaceutical Co., Ltd.
- Methods of use of oral care compositions comprising hops8 Oct 2026US 2026/0306372 A1The Procter & Gamble Company
- Antimicrobial compositions containing a cationic antimicrobial and an acidic glycolopid8 Oct 2026US 2026/0306377 A1LANXESS Corporation
Most cited
By later US patents
- Absorbent articles comprising nanoparticles1,110US 7,988,779 B2McNeil-PPC, Inc. · 2011
- Foam substrate and micropackaged active ingredient particle composite dispensing materials1,078US 4,828,542 ATwin Rivers Engineering · 1989
- Preservative systems comprising cationic surfactants878US 10,130,830 B2Laboratorios Miret, S. A. · 2018
- Ionic semiconductor materials and applications thereof795US 5,055,171 AT and G Corporation · 1991
- Foaming surfactant compositions383US 4,565,647 AThe Procter & Gamble Company · 1986