A61L 28/008
With a macromolecular matrix
Official title: {with a macromolecular matrix}
A61L28/008 (With a macromolecular matrix) appears on 11 US grants and 15 published applications in this corpus.
Search patents in A61L- Granted patents
- 11
- Published applications
- 15
- Assignees
- 13
- Inventors
- 24
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 3 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- High barrier elastomer fecal catheter or ostomy pouch7 Nov 2023US 11,806,270 B2Convatec Technologies Inc.
- High barrier elastomer fecal catheter or ostomy pouch7 Dec 2021US 11,191,661 B2Convatec Technologies Inc.
- Discharge solidifier and malodour control31 Aug 2021US 11,103,621 B2Convatec Limited
- High barrier elastomer fecal catheter or ostomy pouch1 Jan 2019US 10,166,137 B2Convatec Technologies Inc.
- Water-borne antimicrobial formulations with hydrogen peroxide19 Jun 2018US 9,999,226 B2Quick-Med Technologies, Inc.
- Biocompatible metal ion-chitosan hydrogels with antimicrobial properties27 Feb 2025US 2025/0065020 A1Florida Atlantic University Board of Trustees
- Corrosion-resistant and leak-proof stoma paste with self-regulation of strength and preparation method27 Oct 2022US 2022/0339325 A1Zhende Medical Co., Ltd.
- Skin care composition6 Oct 2022US 2022/0313779 A1Coloplast A/S
- High barrier elastomer fecal catheter or ostomy pouch24 Mar 2022US 2022/0087850 A1Convatec Technologies Inc.
- High barrier elastomer fecal catheter or ostomy pouch23 May 2019US 2019/0151134 A1Convatec Technologies Inc.
Most cited
By later US patents
- Quiet film and container39US 4,376,799 AThe Dow Chemical Company · 1983
- Article of manufacture having adhesive properties22US 4,356,819 AAdvance Tapes (U.K) Limited · 1982
- Ostomy pouch with reduced friction insert12US 4,518,388 AE. R. Squibb & Sons, Inc. · 1985
- High barrier elastomer fecal catheter or ostomy pouch9US 10,166,137 B2Convatec Technologies Inc. · 2019
- Bilaminar ostomy sealing disc8US 4,062,361 AColoplast International A/S · 1977