A61K 9/0021
Intradermal administration
Official title: {Intradermal administration, e.g. through microneedle arrays or needleless injectors}
A61K9/0021 (Intradermal administration) appears on 809 US grants and 1,673 published applications in this corpus.
Search patents in A61K- Granted patents
- 809
- Published applications
- 1,673
- Assignees
- 634
- Inventors
- 2,369
- Latest grant
- 6 Oct 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 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 13 |
| 2003 | 9 | 12 |
| 2004 | 3 | 23 |
| 2005 | 7 | 46 |
| 2006 | 2 | 36 |
| 2007 | 4 | 22 |
| 2008 | 10 | 33 |
| 2009 | 11 | 36 |
| 2010 | 9 | 63 |
| 2011 | 12 | 47 |
| 2012 | 17 | 47 |
| 2013 | 28 | 49 |
| 2014 | 45 | 63 |
| 2015 | 44 | 65 |
| 2016 | 28 | 74 |
| 2017 | 54 | 82 |
| 2018 | 49 | 91 |
| 2019 | 51 | 103 |
| 2020 | 62 | 134 |
| 2021 | 72 | 139 |
| 2022 | 57 | 106 |
| 2023 | 69 | 124 |
| 2024 | 62 | 97 |
| 2025 | 52 | 95 |
| 2026 | 38 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymeric microstructures and systems and methods for making same6 Oct 2026US 12,751,914 B2The Board of Trustees of the Leland Stanford Junior University
- Benzenesulfonamide derivatives and method for treating cancer6 Oct 2026US 12,751,936 B2Gongwin Biopharm Co., Ltd
- Microneedle particles, compositions, and methods of treatment and delivering a substance of interest22 Sep 2026US 12,741,128 B2Georgia Tech Research Corporation
- Injectable botulinum toxin formulations and methods of use thereof having long duration of therapeutic or cosmetic effect15 Sep 2026US 12,734,226 B2Revance Therapeutics, Inc.
- Microneedle device and method for producing same8 Sep 2026US 12,728,247 B2Hisamitsu Pharmaceutical Co., Inc.
- Treatment of pain8 Oct 2026US 2026/0306596 A1Ipsen Biopharm Ltd.
- Differential coating of microprojections and microneedles on arrays8 Oct 2026US 2026/0306611 A1Vaxxas Pty Limited
- Materials and methods for increasing immune responses within a mammal8 Oct 2026US 2026/0306668 A1Mayo Foundation for Medical Education and Research
- Dissolvable microneedle delivery systems for bioactive compounds1 Oct 2026US 2026/0294792 A1Yubeck, Inc.
- Dissolvable microneedle delivery systems for bioactive compounds1 Oct 2026US 2026/0294793 A1Yubeck, Inc.
Most cited
By later US patents
- Analyte-controlled liquid delivery device and analyte monitor2,000US 5,800,420 AElan Medical Technologies Limited · 1998
- Analyte-controlled liquid delivery device and analyte monitor1,860US 5,807,375 AElan Medical Technologies Limited · 1998
- Analyte-controlled liquid delivery device and analyte monitor1,002US 5,820,622 AElan Medical Technologies Limited · 1998
- Microneedle devices and methods of manufacture and use thereof907US 6,334,856 B12002
- Microneedle device for transport of molecules across tissue634US 6,503,231 B1Georgia Tech Research Corporation · 2003