A61K 2800/614
By macromolecular compounds
A61K2800/614 (By macromolecular compounds) appears on 78 US grants and 139 published applications in this corpus.
Search patents in A61K- Granted patents
- 78
- Published applications
- 139
- Assignees
- 76
- Inventors
- 359
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 3 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 2 | 4 |
| 2011 | 1 | 5 |
| 2012 | 0 | 5 |
| 2013 | 4 | 6 |
| 2014 | 5 | 4 |
| 2015 | 3 | 9 |
| 2016 | 6 | 10 |
| 2017 | 8 | 10 |
| 2018 | 9 | 10 |
| 2019 | 6 | 7 |
| 2020 | 3 | 3 |
| 2021 | 6 | 7 |
| 2022 | 2 | 17 |
| 2023 | 4 | 10 |
| 2024 | 2 | 4 |
| 2025 | 3 | 8 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sunscreen compositions containing porous metal oxide spheres10 Mar 2026US 12,569,414 B2BASF SE
- Cosmetic containing ultraviolet wavelength converting substance and medicinal agent17 Feb 2026US 12,551,418 B2Shiseido Company, Ltd.
- Personal care product and a method for making a personal care product by an additive process10 Feb 2026US 12,544,326 B2Henkel AG & Co. KGaA
- Preparation method for powder product, powder product, and powder commodity29 Jul 2025US 12,370,130 B1A & H International Cosmetics Co., LTD
- Multi-coated nanoparticles comprising multiple coating layers of chitosan and polyglutamic acid, composition for skin care comprising the same and method for manufacturing the same3 Jun 2025US 12,318,462 B2Binotec Co., Ltd.
- Surface treated hydrophobic cellulose2 Apr 2026US 2026/0090962 A1Miyoshi America, Inc.
- Graphene oxide-based composition for preventing or alleviating hair loss26 Feb 2026US 2026/0053720 A1Korea Advanced Institute of Science and Technology
- Organopolysiloxane, powder treatment agent, and treated powder and cosmetic treated with powder treatment agent9 Oct 2025US 2025/0313669 A1Shin-Etsu Chemical Co., Ltd.
- Powder cosmetic containing ultraviolet wavelength-converting substance, and method for producing same14 Aug 2025US 2025/0255791 A1Shiseido Company, Ltd.
- Composite particle, method for manufacturing composite particle, and cosmetic3 Jul 2025US 2025/0215167 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Bioadhesive nanoparticulate compositions having cationic surface stabilizers156US 6,428,814 B1Elan Pharma International Limited · 2002
- Stable photoprotective compositions35US 5,827,508 AThe Procter & Gamble Company · 1998
- Use of nanoscale sterols and sterol esters33US 6,316,030 B1Cognis Deutschland GmbH & Co. KG · 2001
- Bioadhesive nanoparticulate compositions having cationic surface stabilizers33US 7,288,267 B2Elan Pharma International Limited · 2007
- Flaky colored pigments, methods for their production, and their use in cosmetic compositions27US 4,772,331 AMerck Patent GmbH · 1988