A61K 9/7053
Obtained by reactions only involving carbon to carbon unsaturated bonds
Official title: {obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene}
A61K9/7053 (Obtained by reactions only involving carbon to carbon unsaturated bonds) appears on 1,221 US grants and 1,642 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,221
- Published applications
- 1,642
- Assignees
- 523
- Inventors
- 2,333
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 12 | 0 |
| 1989 | 21 | 0 |
| 1990 | 13 | 0 |
| 1991 | 19 | 0 |
| 1992 | 24 | 0 |
| 1993 | 31 | 0 |
| 1994 | 18 | 0 |
| 1995 | 25 | 0 |
| 1996 | 29 | 0 |
| 1997 | 42 | 0 |
| 1998 | 48 | 0 |
| 1999 | 49 | 0 |
| 2000 | 35 | 0 |
| 2001 | 36 | 17 |
| 2002 | 32 | 41 |
| 2003 | 33 | 71 |
| 2004 | 24 | 88 |
| 2005 | 14 | 73 |
| 2006 | 29 | 66 |
| 2007 | 12 | 66 |
| 2008 | 13 | 57 |
| 2009 | 9 | 76 |
| 2010 | 24 | 62 |
| 2011 | 30 | 85 |
| 2012 | 44 | 64 |
| 2013 | 36 | 73 |
| 2014 | 57 | 99 |
| 2015 | 55 | 67 |
| 2016 | 48 | 79 |
| 2017 | 42 | 71 |
| 2018 | 38 | 91 |
| 2019 | 46 | 67 |
| 2020 | 35 | 61 |
| 2021 | 38 | 62 |
| 2022 | 29 | 62 |
| 2023 | 27 | 38 |
| 2024 | 30 | 38 |
| 2025 | 23 | 38 |
| 2026 | 18 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Patch for alleviating or treating symptoms of neurodegenerative disease29 Sep 2026US 12,746,232 B2Nobelpharma AB
- 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.
- Systems and methods for transderman patch delivery8 Oct 2026US 2026/0306421 A1
- Transdermal systems having polyisobutylene and methods of making and using them17 Sep 2026US 2026/0272847 A1Viatris GmbH & Co. KG
- 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
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
- Transdermal administration of fentanyl and device therefor411US 4,588,580 AAlza Corporation · 1986
- Medical bandage344US 3,996,934 AAlza Corporation · 1976
- Tamper-resistant oral opioid agonist formulations343US 6,696,088 B2Euro-Celtique S. A. · 2004
- Therapeutic system for administering clonidine transdermally335US 4,201,211 AAlza Corporation · 1980