A61K 9/7061
Polyacrylates
Official title: {Polyacrylates}
A61K9/7061 (Polyacrylates) appears on 878 US grants and 1,198 published applications in this corpus.
Search patents in A61K- Granted patents
- 878
- Published applications
- 1,198
- Assignees
- 414
- Inventors
- 1,797
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 20 | 0 |
| 1993 | 26 | 0 |
| 1994 | 13 | 0 |
| 1995 | 19 | 0 |
| 1996 | 21 | 0 |
| 1997 | 33 | 0 |
| 1998 | 37 | 0 |
| 1999 | 40 | 0 |
| 2000 | 29 | 0 |
| 2001 | 28 | 10 |
| 2002 | 29 | 21 |
| 2003 | 16 | 46 |
| 2004 | 19 | 72 |
| 2005 | 12 | 54 |
| 2006 | 23 | 51 |
| 2007 | 8 | 48 |
| 2008 | 10 | 43 |
| 2009 | 8 | 47 |
| 2010 | 15 | 43 |
| 2011 | 23 | 70 |
| 2012 | 37 | 48 |
| 2013 | 23 | 56 |
| 2014 | 39 | 80 |
| 2015 | 40 | 52 |
| 2016 | 31 | 62 |
| 2017 | 37 | 47 |
| 2018 | 24 | 68 |
| 2019 | 31 | 47 |
| 2020 | 19 | 34 |
| 2021 | 30 | 44 |
| 2022 | 18 | 44 |
| 2023 | 16 | 27 |
| 2024 | 21 | 32 |
| 2025 | 18 | 28 |
| 2026 | 16 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transdermal patch of a portable ultrasound-generating system for improved delivery of therapeutic agents and associated methods of treatment8 Sep 2026US 12,728,102 B2NanoVibronix Inc
- Transdermal delivery of dextromethorphan8 Sep 2026US 12,728,127 B2Shinkei Therapeutics, Inc.
- Compositions of matter and pharmaceutical compositions28 Jul 2026US 12,691,098 B2Atai Therapeutics, Inc.
- Compositions of matter and pharmaceutical compositions21 Jul 2026US 12,685,722 B2Atai Therapeutics, Inc.
- Stable transdermal amphetamine compositions and methods of manufacture14 Jul 2026US 12,678,504 B2Noven Pharmaceuticals, Inc.
- Systems and methods for transderman patch delivery8 Oct 2026US 2026/0306421 A1
- Dextromethorphan transdermal delivery device17 Sep 2026US 2026/0272848 A1Shinkei Therapeutics, Inc.
- Transdermal patch comprising rasagiline mesylate and preparation method therefor10 Sep 2026US 2026/0263382 A1Shanghai World Leader Pharmaceutical Co., Ltd.
- Transdermal drug delivery patch system for controlled and sustained delivery of tizanidine base10 Sep 2026US 2026/0263383 A1
- Dexmedetomidine-containing transdermal patch and preparation method thereof27 Aug 2026US 2026/0248741 A1Beijing Tide Pharmaceutical Co., Ltd.
Most cited
By later US patents
- Solubility parameter based drug delivery system and method for altering drug saturation concentration448US 5,656,286 ANoven Pharmaceuticals, Inc. · 1997
- Medical bandage344US 3,996,934 AAlza Corporation · 1976
- Tamper-resistant oral opioid agonist formulations343US 6,696,088 B2Euro-Celtique S. A. · 2004
- Compositions and methods for topical administration of pharmaceutically active agents324US 5,446,070 ANover Pharmaceuticals, Inc. · 1995
- Bioadhesive compositions and methods of treatment therewith301US 4,615,697 ABio-Mimetics, Inc. · 1986