A61L 33/12
Polypeptides, proteins or derivatives thereof
Official title: Polypeptides, proteins or derivatives thereof {, e.g. degradation products thereof}
A61L33/12 (Polypeptides, proteins or derivatives thereof) appears on 87 US grants and 81 published applications in this corpus.
Search patents in A61L- Granted patents
- 87
- Published applications
- 81
- Assignees
- 69
- Inventors
- 197
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 4 |
| 2003 | 4 | 3 |
| 2004 | 1 | 5 |
| 2005 | 1 | 3 |
| 2006 | 2 | 6 |
| 2007 | 4 | 5 |
| 2008 | 0 | 5 |
| 2009 | 1 | 5 |
| 2010 | 0 | 2 |
| 2011 | 0 | 5 |
| 2012 | 8 | 4 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 4 | 4 |
| 2016 | 2 | 4 |
| 2017 | 1 | 2 |
| 2018 | 3 | 1 |
| 2019 | 1 | 6 |
| 2020 | 2 | 2 |
| 2021 | 4 | 3 |
| 2022 | 2 | 2 |
| 2023 | 2 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 3D printed UV crosslinking masks7 Jul 2026US 12,673,139 B2University of Maryland, College Park
- Valve material with combined anti-clotting and anti-calcification properties and preparation method31 Mar 2026US 12,589,187 B2Jilin Venus Haoyue Medical Limited
- Clot adhesion preventing agent and blood collection container19 Aug 2025US 12,390,563 B2Sekisui Medical Co., Ltd.
- High anticoagulation ECMO and extracorporeal circulation consumable14 Jan 2025US 12,194,220 B2Wenzhou Safety (Emergency) Research Institute, Tianjin University
- Protein biomaterials and biocoacervates and methods of making and using thereof7 May 2024US 11,975,121 B2Petvivo Holdings, Inc.
- Fibrin compositions, substrates thereof, and methods of making thereof25 Jun 2026US 2026/0174937 A1
- High anticoagulation ecmo and extracorporeal circulation consumable29 Feb 2024US 2024/0066201 A1Wenzhou Safety (Emergency) Research Institute, Tianjin University
- Mbl-coated substrates having anti-thrombogenic properties4 Jan 2024US 2024/0001019 A1Miraki Innovation Think Tank LLC
- Valve Material With Combined Anti-Clotting And Anti-Calcification Properties And Preparation Method Therefor13 Jul 2023US 2023/0218803 A1Jilin Venus Haoyue Medical Limited
- Anti-thrombogenic coating6 Apr 2023US 2023/0105440 A1Medtronic, Inc.
Most cited
By later US patents
- Biodegradable coating with inhibitory properties for application to biocompatible materials443US 5,788,979 AInflow Dynamics Inc. · 1998
- Medical device with biomolecule-coated surface graft matrix281US 5,866,113 AMedtronic, Inc. · 1999
- Ion-implanted protein-coated intralumenal implants236US 5,891,192 AThe Regents of the University of California · 1999
- Method of modifying the surface of a medical device193US 5,811,151 AMedtronic, Inc. · 1998
- Sealing system of an artificial internal organ184US 5,531,789 ASun Medical Technology Research Corporation · 1996