A61L 31/043
Proteins
Official title: {Proteins; Polypeptides; Degradation products thereof}
A61L31/043 (Proteins) appears on 760 US grants and 945 published applications in this corpus.
Search patents in A61L- Granted patents
- 760
- Published applications
- 945
- Assignees
- 497
- Inventors
- 1,606
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 13 | 0 |
| 1995 | 7 | 0 |
| 1996 | 18 | 0 |
| 1997 | 16 | 0 |
| 1998 | 19 | 0 |
| 1999 | 21 | 0 |
| 2000 | 19 | 0 |
| 2001 | 23 | 10 |
| 2002 | 22 | 31 |
| 2003 | 28 | 30 |
| 2004 | 18 | 36 |
| 2005 | 10 | 28 |
| 2006 | 16 | 35 |
| 2007 | 18 | 28 |
| 2008 | 9 | 41 |
| 2009 | 9 | 36 |
| 2010 | 19 | 35 |
| 2011 | 18 | 36 |
| 2012 | 17 | 35 |
| 2013 | 36 | 38 |
| 2014 | 30 | 44 |
| 2015 | 43 | 56 |
| 2016 | 31 | 47 |
| 2017 | 38 | 46 |
| 2018 | 27 | 37 |
| 2019 | 32 | 58 |
| 2020 | 34 | 38 |
| 2021 | 30 | 45 |
| 2022 | 31 | 43 |
| 2023 | 20 | 24 |
| 2024 | 30 | 36 |
| 2025 | 24 | 29 |
| 2026 | 13 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Specialty fibrin product18 Aug 2026US 12,708,701 B2Fibrin, LLC
- BioActive implant for reconstruction of bone defect, deformity, and NonUnion14 Jul 2026US 12,678,543 B2The Board of Trustees of the Leland Stanford Junior University
- Vascular embolic system19 May 2026US 12,629,446 B23-D Matrix, Ltd.
- Three-dimensional tissue body, method for producing same, and formation agent for three-dimensional tissue body5 May 2026US 12,616,776 B2Osaka University
- Peptide compound with repetitive sequences31 Mar 2026US 12,590,121 B2
- Self-assembling peptide hydrogels for treatment of fistulas1 Oct 2026US 2026/0295129 A1Gel4Med, Inc.
- Collagen peptide-based medicament compositions and devices and methods of production and use thereof17 Sep 2026US 2026/0273015 A1Sustain Holdings, LLC
- Medical device, in particular a stent3 Sep 2026US 2026/0256994 A1Acandis GmbH & Co. KG
- Multi-Layered Graft for Tissue Engineering Applications27 Aug 2026US 2026/0248984 A1Ri.MED Foundation
- Materials for soft and hard tissue repair20 Aug 2026US 2026/0241078 A1
Most cited
By later US patents
- Surgical fastener and means for applying same2,134US 4,402,445 AUnited States Surgical Corporation · 1983
- Methods for making biopolymer sponge tubes1,572US 6,835,336 B2Ethicon, Inc. · 2004
- Medical film1,537US 7,718,556 B2Gunze Limited · 2010
- Method for preparing two-layer bicomposite collagen material for preventing post-operative adhesions1,500US 6,596,304 B1Imedex Biomateriaux · 2003
- Non-adhesive elastic gelatin matrices1,357US 8,361,501 B2Covalon Technologies Inc. · 2013