A61L 33/0064
Hydrogels or hydrocolloids
Official title: {Hydrogels or hydrocolloids}
A61L33/0064 (Hydrogels or hydrocolloids) appears on 27 US grants and 31 published applications in this corpus.
Search patents in A61L- Granted patents
- 27
- Published applications
- 31
- Assignees
- 23
- Inventors
- 48
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 0 | 0 |
| 2003 | 3 | 2 |
| 2004 | 0 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tissue-plasminogen activator coated catheter with hydrogel-controlled elution8 Sep 2026US 12,728,185 B2Becton, Dickinson and Company
- Designer collagens and use thereof7 Mar 2023US 11,597,756 B2The Texas A&M University System
- Implantable intraocular pressure sensors and methods of use15 Nov 2022US 11,497,399 B2Qura, Inc.
- Immobilised biological entities15 Nov 2022US 11,497,838 B2W. L. Gore & Associates, Inc.
- Immobilised biological entities11 Aug 2020US 10,736,999 B2W. L. Gore & Associates, Inc.
- Tissue-plasminogen activator coated catheter with hydrogel-controlled elution12 Dec 2024US 2024/0408286 A1Becton, Dickinson and Company
- Biofouling resistant coatings for medical devices17 Oct 2024US 2024/0342347 A1SurModics, Inc.
- Embolization with transient materials13 Jun 2024US 2024/0189491 A1Incept, LLC
- Implantable intraocular pressure sensors and methods of use26 Jan 2023US 2023/0024683 A1Qura, Inc.
- Embolization with transient materials26 Nov 2020US 2020/0368402 A1
Most cited
By later US patents
- Directional drug delivery stent and method of use678US 6,071,305 AAlza Corporation · 2000
- Methods of using in situ hydration of hydrogel articles for sealing or augmentation of tissue or vessels548US 6,605,294 B2Incept, LLC · 2003
- Bioresorbable sealants for porous vascular grafts169US 5,851,229 AMeadox Medicals, Inc. · 1998
- Medical article having blood-contacting surface133US 6,551,267 B1Becton, Dickinson and Company · 2003
- Immobilized polyethylene oxide star molecules for bioapplications126US 5,171,264 AMassachusetts Institute of Technology · 1992