A61L 29/043
Polysaccharides
Official title: {Polysaccharides}
A61L29/043 (Polysaccharides) appears on 80 US grants and 97 published applications in this corpus.
Search patents in A61L- Granted patents
- 80
- Published applications
- 97
- Assignees
- 59
- Inventors
- 210
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 4 |
| 2011 | 1 | 4 |
| 2012 | 2 | 8 |
| 2013 | 3 | 4 |
| 2014 | 3 | 3 |
| 2015 | 7 | 3 |
| 2016 | 2 | 6 |
| 2017 | 3 | 5 |
| 2018 | 1 | 6 |
| 2019 | 3 | 8 |
| 2020 | 5 | 7 |
| 2021 | 6 | 8 |
| 2022 | 4 | 9 |
| 2023 | 2 | 3 |
| 2024 | 5 | 2 |
| 2025 | 6 | 1 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Medical device with substrate comprising natural fibres3 Feb 2026US 12,539,354 B2Dentsply IA AB
- Antimicrobial coatings6 Jan 2026US 12,514,960 B2MicroVention, Inc.
- Multifunctional crosslinkers: compounds, compositions, and products thereof14 Oct 2025US 12,440,607 B2Biocoat Incorporated
- Viscoelastic composition2 Sep 2025US 12,403,224 B2Jichi Medical University
- Methods of making sleeved hydrophilic catheter assemblies2 Sep 2025US 12,403,282 B2Hollister Incorporated
- Biodegradable intermittent self catheterisation catheter13 Aug 2026US 2026/0232872 A1
- Hydrophilic medical products and hydration mediums for hydrating the same11 Jun 2026US 2026/0158237 A1Hollister Incorporated
- Method and device for coating a medical invasive component14 May 2026US 2026/0131346 A1
- Medical device with substrate comprising natural fibres7 May 2026US 2026/0124344 A1Dentsply Ih AB
- Antimicrobial Coatings9 Apr 2026US 2026/0097151 A1MicroVention, Inc.
Most cited
By later US patents
- Medical device intended to come into contact with a patient's tissue and related manufacturing method849US 8,753,664 B2Perouse Medical · 2014
- Collagen-polymer conjugates778US 5,162,430 ACollagen Corporation · 1992
- Biologically inert, biocompatible-polymer conjugates521US 5,324,775 ACollagen Corporation · 1994
- Collagen-polymer conjugates471US 5,328,955 ACollagen Corporation · 1994
- Glycosaminoglycan-synthetic polymer conjugates284US 5,510,418 ACollagen Corporation · 1996