A61K 47/6925
The form being a microcapsule, nanocapsule, microbubble or nanobubble
Official title: {the form being a microcapsule, nanocapsule, microbubble or nanobubble}
A61K47/6925 (The form being a microcapsule, nanocapsule, microbubble or nanobubble) appears on 329 US grants and 584 published applications in this corpus.
Search patents in A61K- Granted patents
- 329
- Published applications
- 584
- Assignees
- 328
- Inventors
- 1,270
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 2 |
| 2002 | 5 | 14 |
| 2003 | 5 | 16 |
| 2004 | 3 | 16 |
| 2005 | 3 | 8 |
| 2006 | 7 | 19 |
| 2007 | 5 | 14 |
| 2008 | 3 | 14 |
| 2009 | 5 | 18 |
| 2010 | 5 | 29 |
| 2011 | 17 | 40 |
| 2012 | 15 | 14 |
| 2013 | 17 | 33 |
| 2014 | 16 | 33 |
| 2015 | 12 | 17 |
| 2016 | 25 | 20 |
| 2017 | 15 | 28 |
| 2018 | 12 | 28 |
| 2019 | 15 | 25 |
| 2020 | 22 | 27 |
| 2021 | 11 | 36 |
| 2022 | 12 | 36 |
| 2023 | 18 | 20 |
| 2024 | 13 | 31 |
| 2025 | 10 | 31 |
| 2026 | 11 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Treatment and/or diagnosis of a cancer type characterized by expressing zinc transporter ZIP415 Sep 2026US 12,734,245 B2Universitat Pompeu Fabra
- Processes of preparing mRNA-loaded lipid nanoparticles15 Sep 2026US 12,734,253 B2Translate Bio, Inc.
- Slow-release cytokine conjugates4 Aug 2026US 12,697,395 B2ProLynx LLC
- Lipid nanoparticles and methods of use28 Jul 2026US 12,692,499 B2City of Hope
- Nucleic acid-peptide-nucleic acid conjugate molecules and methods of making the same7 Jul 2026US 12,673,115 B2Arizona Board of Regents on behalf of Arizona State University
- Nucleic acid-peptide-nucleic acid conjugate molecules and methods of making the same1 Oct 2026US 2026/0295069 A1Arizona Board of Regents on behalf of Arizona State University
- Phospholipid compounds and formulations27 Aug 2026US 2026/0248830 A1AVVIO Medical, Inc.
- Lipid microbubbles for the targeted delivery of active agents27 Aug 2026US 2026/0248952 A1Centre National De La Recherche Scientifique
- Drug delivery systems and methods comprising polysialic acid and/or other polymers13 Aug 2026US 2026/0232602 A1Universidade De Santiago De Compostela
- Nanoparticles For Imaging And Treatment Of Arthritis And Inflammatory Joint Diseases13 Aug 2026US 2026/0232847 A1Cornell University
Most cited
By later US patents
- Therapeutic drug delivery systems498US 5,580,575 AImaRx Pharmaceutical Corp. · 1996
- Gas and gaseous precursor filled microspheres as topical and subcutaneous delivery vehicles426US 5,733,572 AImaRx Pharmaceutical Corp. · 1998
- Therapeutic delivery systems related applications384US 5,542,935 AImaR.sub.x Pharmaceutical Corp. · 1996
- Composition useful for in vivo delivery of biologics and methods employing same369US 5,498,421 AVivorx Pharmaceuticals, Inc. · 1996
- Methods of preparing gas-filled liposomes362US 5,469,854 AImaR.sub.x Pharmaceutical Corp. · 1995