A61K 2800/61
Surface treated
A61K2800/61 (Surface treated) appears on 834 US grants and 1,386 published applications in this corpus.
Search patents in A61K- Granted patents
- 834
- Published applications
- 1,386
- Assignees
- 455
- Inventors
- 2,816
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 8 | 0 |
| 1994 | 14 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 8 | 0 |
| 2000 | 12 | 0 |
| 2001 | 12 | 1 |
| 2002 | 16 | 7 |
| 2003 | 16 | 27 |
| 2004 | 12 | 26 |
| 2005 | 4 | 16 |
| 2006 | 5 | 27 |
| 2007 | 10 | 22 |
| 2008 | 6 | 21 |
| 2009 | 3 | 24 |
| 2010 | 8 | 37 |
| 2011 | 10 | 30 |
| 2012 | 11 | 54 |
| 2013 | 22 | 46 |
| 2014 | 34 | 74 |
| 2015 | 33 | 87 |
| 2016 | 49 | 78 |
| 2017 | 54 | 111 |
| 2018 | 62 | 94 |
| 2019 | 54 | 82 |
| 2020 | 64 | 67 |
| 2021 | 58 | 81 |
| 2022 | 47 | 105 |
| 2023 | 41 | 82 |
| 2024 | 42 | 67 |
| 2025 | 41 | 56 |
| 2026 | 24 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of forming an encapsulated core material, an encapsulated material, compositions uses thereof6 Oct 2026US 12,751,902 B2
- Surface-modified zinc oxide particles, liquid dispersion, and cosmetic22 Sep 2026US 12,740,926 B2Sumitomo Osaka Cement Co., Ltd.
- Method for dyeing keratinous material, comprising the use of an organosilicon compound, a colored effect pigment and a film-forming polymer IV15 Sep 2026US 12,734,123 B2Henkel AG & Co. KGaA
- Phosphonates and N-halamines compositions for tartar removal1 Sep 2026US 12,721,800 B2Bar-Ilan University
- Oolitic aragonite beads and methods therefor25 Aug 2026US 12,714,654 B2Calcean Minerals and Materials, LLC
- Oil-in-water emulsion composition1 Oct 2026US 2026/0294751 A1Shiseido Company, Ltd.
- Bio-adhesive materials with cationic surface peptide1 Oct 2026US 2026/0294773 A1Miyoshi America, Inc.
- Composition with chitosan and nanometric specific surface treated-mineral pigment24 Sep 2026US 2026/0283930 A1L'oreal
- Steric-suspension-stabilized cosmetic dispersion17 Sep 2026US 2026/0272795 A1
- Fluid Care and/or Make-Up Composition with an Ester Oil, a Porous Spherical Silica, a Non-Porous Composite Silica, Boron Nitride, Ultramarine Blue and Titanium Dioxide17 Sep 2026US 2026/0272802 A1L'oreal
Most cited
By later US patents
- Absorbent articles comprising nanoparticles1,110US 7,988,779 B2McNeil-PPC, Inc. · 2011
- Processes for preparation of microspheres311US 4,166,800 ASandoz Ltd. · 1979
- Bioadhesive nanoparticulate compositions having cationic surface stabilizers156US 6,428,814 B1Elan Pharma International Limited · 2002
- Cosmetic compositions143US 5,985,298 ARevlon Consumer Products Corporation · 1999
- Cosmetic composition containing a mixture of metal oxide nanopigments and melanine pigments142US 5,695,747 AL'oreal · 1997