A61L 33/068
Obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Official title: {obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds (A61L33/062 takes precedence)}
A61L33/068 (Obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds) appears on 158 US grants and 114 published applications in this corpus.
Search patents in A61L- Granted patents
- 158
- Published applications
- 114
- Assignees
- 124
- Inventors
- 392
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 2 |
| 2002 | 9 | 4 |
| 2003 | 0 | 4 |
| 2004 | 2 | 1 |
| 2005 | 2 | 5 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 2 |
| 2010 | 0 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 8 |
| 2013 | 1 | 2 |
| 2014 | 5 | 7 |
| 2015 | 2 | 3 |
| 2016 | 5 | 8 |
| 2017 | 5 | 11 |
| 2018 | 7 | 6 |
| 2019 | 4 | 6 |
| 2020 | 4 | 8 |
| 2021 | 4 | 4 |
| 2022 | 3 | 6 |
| 2023 | 2 | 5 |
| 2024 | 5 | 5 |
| 2025 | 2 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymeric binder and high molecular weight polymer antifouling compositions28 Apr 2026US 12,612,531 B2The University of British Columbia
- Coating for medical devices14 Apr 2026US 12,599,707 B2Smart Reactors Service Limited
- Anti-thrombogenic catheter assembly and related methods10 Feb 2026US 12,544,490 B2Becton, Dickinson and Company
- Composition and medical device with cured film27 Jan 2026US 12,534,616 B2FUJIFILM Corporation
- Polyurethane based medical articles29 Jul 2025US 12,370,291 B2Becton, Dickinson and Company
- A method for providing an improved heparin functionalized surface13 Aug 2026US 2026/0232874 A1
- Biodegradable Metallic - Polymeric Composite Prosthesis for Heart Valve Replacement26 Feb 2026US 2026/0053978 A1Ri.MED Foundation
- Coating composition for medical implants to prevent foreign substance adhesion16 Oct 2025US 2025/0319238 A1Lynk Solutec Inc
- Polyurethane Based Medical Articles3 Jul 2025US 2025/0213754 A1Becton, Dickinson and Company
- Zwitterionic polymer coating with surface graft crosslinking, preparation method and application thereof26 Jun 2025US 2025/0205400 A1Tianjin University
Most cited
By later US patents
- Directional drug delivery stent and method of use678US 6,071,305 AAlza Corporation · 2000
- Surface-modifying endgroups for biomedical polymers517US 5,589,563 AThe Polymer Technology Group · 1996
- Biodegradable coating with inhibitory properties for application to biocompatible materials443US 5,788,979 AInflow Dynamics Inc. · 1998
- Systems for premeating molecules of predetermined molecular weight range361US 5,756,632 AThe Polymer Technology Group · 1998
- Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range303US 5,428,123 AThe Polymer Technology Group · 1995