A61L 31/044
Collagen
Official title: {Collagen}
A61L31/044 (Collagen) appears on 341 US grants and 377 published applications in this corpus.
Search patents in A61L- Granted patents
- 341
- Published applications
- 377
- Assignees
- 194
- Inventors
- 654
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 13 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 15 | 5 |
| 2002 | 11 | 15 |
| 2003 | 12 | 15 |
| 2004 | 12 | 21 |
| 2005 | 5 | 13 |
| 2006 | 5 | 12 |
| 2007 | 10 | 10 |
| 2008 | 3 | 9 |
| 2009 | 1 | 15 |
| 2010 | 8 | 9 |
| 2011 | 10 | 15 |
| 2012 | 3 | 15 |
| 2013 | 11 | 13 |
| 2014 | 10 | 21 |
| 2015 | 20 | 20 |
| 2016 | 13 | 15 |
| 2017 | 18 | 20 |
| 2018 | 10 | 12 |
| 2019 | 13 | 24 |
| 2020 | 11 | 10 |
| 2021 | 11 | 16 |
| 2022 | 12 | 20 |
| 2023 | 11 | 12 |
| 2024 | 15 | 15 |
| 2025 | 13 | 15 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Three-dimensional tissue body, method for producing same, and formation agent for three-dimensional tissue body5 May 2026US 12,616,776 B2Osaka University
- Preparation method for biosynthesis of human body structural material10 Mar 2026US 12,570,724 B2Shanxi Jinbo Bio-Pharmaceutical Co., Ltd.
- Collagen peptide-based medicament compositions and devices and methods of production and use thereof17 Feb 2026US 12,551,525 B2Sustain Holdings, LLC
- Bridging peripheral nerve gaps with conduits for enhanced nerve regeneration10 Feb 2026US 12,544,073 B2Newrotex Limited
- Methods, compositions and kits for surgical repair13 Jan 2026US 12,521,470 B2Boston Scientific Scimed, Inc.
- Collagen peptide-based medicament compositions and devices and methods of production and use thereof17 Sep 2026US 2026/0273015 A1Sustain Holdings, LLC
- Materials for soft and hard tissue repair20 Aug 2026US 2026/0241078 A1
- Medical implant delivery devices23 Jul 2026US 2026/0207320 A1Smith & Nephew Asia Pacific Pte. Limited
- Bioinductive anchor augment for tissue repair11 Jun 2026US 2026/0157840 A1
- Preparation method of collagen matrix membrane and application thereof21 May 2026US 2026/0137832 A1Beijing Yiling Biotechnology Co., Ltd.
Most cited
By later US patents
- Methods for making biopolymer sponge tubes1,572US 6,835,336 B2Ethicon, Inc. · 2004
- Method for preparing two-layer bicomposite collagen material for preventing post-operative adhesions1,500US 6,596,304 B1Imedex Biomateriaux · 2003
- Devices and methods for treating defects in the tissue of a living being1,347US 7,166,133 B2Kensey Nash Corporation · 2007
- Methods for preparing biopolymer foams1,128US 5,948,429 ATissue Engineering, Inc. · 1999
- Device for closing a septal defect916US 5,634,936 ASciMed Life Systems, Inc. · 1997