A61K 2800/91
Injection
A61K2800/91 (Injection) appears on 459 US grants and 922 published applications in this corpus.
Search patents in A61K- Granted patents
- 459
- Published applications
- 922
- Assignees
- 364
- Inventors
- 1,297
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 5 |
| 2005 | 2 | 6 |
| 2006 | 2 | 13 |
| 2007 | 4 | 15 |
| 2008 | 2 | 18 |
| 2009 | 1 | 17 |
| 2010 | 8 | 38 |
| 2011 | 3 | 27 |
| 2012 | 12 | 42 |
| 2013 | 21 | 52 |
| 2014 | 17 | 39 |
| 2015 | 32 | 53 |
| 2016 | 35 | 66 |
| 2017 | 32 | 56 |
| 2018 | 36 | 50 |
| 2019 | 47 | 49 |
| 2020 | 29 | 67 |
| 2021 | 33 | 56 |
| 2022 | 33 | 49 |
| 2023 | 28 | 67 |
| 2024 | 19 | 56 |
| 2025 | 31 | 55 |
| 2026 | 12 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microneedle particles, compositions, and methods of treatment and delivering a substance of interest22 Sep 2026US 12,741,128 B2Georgia Tech Research Corporation
- Ready-to-use esthetic compositions7 Jul 2026US 12,673,131 B2Galderma Holding SA
- Aldehyde-modified hyaluronic acid, method for preparing same and applications thereof30 Jun 2026US 12,667,533 B2MERZ PHARMA GmbH & CO. KGaA
- Hyaluronic acid-based hydrogel using peptide crosslinking agent, and method for producing same19 May 2026US 12,629,455 B2Chameditech Co., Ltd.
- Kits and methods of using ascorbates to modify polysaccharide fillers and delivery systems12 May 2026US 12,622,860 B2Advanced Aesthetic Technologies, Inc.
- Filler composition for chondrocyte differentiation ability and collagen activity, and preparation method therefor1 Oct 2026US 2026/0294779 A1Ultra V Co., Ltd.
- Hyaluronic acid-based gels including lidocaine24 Sep 2026US 2026/0284270 A1Allergan Industrie, SAS
- Use of high dose chimeric botulinum toxin a for the treatment of upper facial lines27 Aug 2026US 2026/0248707 A1
- Methods and techniques for treating facial assymetry by administering dermal injections to patients based upon facial asymmetry20 Aug 2026US 2026/0240635 A1Innovation LLC
- Facial and body filler formulations13 Aug 2026US 2026/0232868 A1Aq Skin Solutions Inc.
Most cited
By later US patents
- Methods of making conditioned cell culture medium compositions249US 6,372,494 B1Advanced Tissue Sciences, Inc. · 2002
- Implant for subcutaneous or intradermal injection133US 6,716,251 B1Aventis Pharmaceuticals Holdings, Inc. · 2004
- Device for treating fine superficial facial lines106US 5,366,498 ACollagen Corporation · 1994
- Polysaccharide crosslinking, hydrogel preparation, resulting polysaccharide(s) and hydrogel(s), uses thereof105US 6,921,819 B2Laboratoires d'Esthetique Appliquee · 2005
- Polymers with controlled physical state and bioerodibility98US 5,968,543 AAdvanced Polymer Systems, Inc. · 1999