A61K 9/7084
Transdermal patches having a drug layer or reservoir, and one or more
Official title: {Transdermal patches having a drug layer or reservoir, and one or more separate drug-free skin-adhesive layers, e.g. between drug reservoir and skin, or surrounding the drug reservoir; Liquid-filled reservoir patches}
A61K9/7084 (Transdermal patches having a drug layer or reservoir, and one or more) appears on 920 US grants and 1,013 published applications in this corpus.
Search patents in A61K- Granted patents
- 920
- Published applications
- 1,013
- Assignees
- 505
- Inventors
- 1,890
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 9 | 0 |
| 1985 | 3 | 0 |
| 1986 | 12 | 0 |
| 1987 | 24 | 0 |
| 1988 | 26 | 0 |
| 1989 | 33 | 0 |
| 1990 | 29 | 0 |
| 1991 | 19 | 0 |
| 1992 | 22 | 0 |
| 1993 | 21 | 0 |
| 1994 | 26 | 0 |
| 1995 | 16 | 0 |
| 1996 | 22 | 0 |
| 1997 | 30 | 0 |
| 1998 | 32 | 0 |
| 1999 | 25 | 0 |
| 2000 | 15 | 0 |
| 2001 | 26 | 6 |
| 2002 | 15 | 20 |
| 2003 | 20 | 18 |
| 2004 | 11 | 33 |
| 2005 | 7 | 29 |
| 2006 | 5 | 34 |
| 2007 | 4 | 26 |
| 2008 | 8 | 23 |
| 2009 | 3 | 28 |
| 2010 | 9 | 39 |
| 2011 | 6 | 48 |
| 2012 | 17 | 47 |
| 2013 | 22 | 40 |
| 2014 | 34 | 58 |
| 2015 | 42 | 49 |
| 2016 | 35 | 44 |
| 2017 | 25 | 45 |
| 2018 | 20 | 81 |
| 2019 | 36 | 40 |
| 2020 | 37 | 70 |
| 2021 | 32 | 61 |
| 2022 | 29 | 47 |
| 2023 | 24 | 29 |
| 2024 | 31 | 37 |
| 2025 | 27 | 34 |
| 2026 | 11 | 27 |
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
- Substrate for delivering a biologically active substance2 Jun 2026US 12,642,775 B2Philip Morris Products S. A.
- Dermal patches and glass swabs for application of topical immunosensitizers2 Jun 2026US 12,642,948 B2Squarex, LLC
- Multi-layer transdermal drug delivery system containing ibuprofen or structural analogue thereof19 May 2026US 12,629,343 B2Demotech.Inc.
- TTS-formulation with THC19 May 2026US 12,629,344 B2LTS Lohmann Therapie-Systeme AG
- Transdermal Drug Delivery System1 Oct 2026US 2026/0294837 A1BioPhysics Pharma, Inc.
- Transdermal drug delivery devices and methods24 Sep 2026US 2026/0284296 A1Morningside Venture Investments Limited
- Programmable drug-device microneedle system for the delivery and monitoring of diabetes and obesity medications10 Sep 2026US 2026/0263353 A1ALJ Creative Works, LLC
- Transdermal ellectrically conductive patch10 Sep 2026US 2026/0263384 A1Kikkoman Corporation
- Medical patch comprising skin irritating active agent10 Sep 2026US 2026/0263394 A1LTS Lohmann Therapie-Systeme AG
Most cited
By later US patents
- Bandage containing attachment post1,214US 4,297,995 AKey Pharmaceuticals, Inc. · 1981
- Liquid reservoir transdermal patch for the administration of ketorolac673US 5,591,767 APharmetrix Corporation · 1997
- Transdermal administration of fentanyl and device therefor411US 4,588,580 AAlza Corporation · 1986
- Dosage for coadministering drug and percutaneous absorption enhancer408US 4,379,454 AAlza Corporation · 1983
- Misuse-resistive transdermal opioid dosage form358US 5,149,538 AWarner-Lambert Company · 1992