A61L 28/0026
Mixtures of macromolecular compounds
Official title: {Mixtures of macromolecular compounds}
A61L28/0026 (Mixtures of macromolecular compounds) appears on 21 US grants and 22 published applications in this corpus.
Search patents in A61L- Granted patents
- 21
- Published applications
- 22
- Assignees
- 17
- Inventors
- 57
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 3 | 4 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High barrier elastomer fecal catheter or ostomy pouch7 Nov 2023US 11,806,270 B2Convatec Technologies Inc.
- Multilayer film including foam layer and ostomy products made therefrom7 Jun 2022US 11,351,054 B2Hollister Incorporated
- High barrier elastomer fecal catheter or ostomy pouch7 Dec 2021US 11,191,661 B2Convatec Technologies Inc.
- Conformable composition for skin applications12 Nov 2019US 10,471,173 B2Alcare Co., Ltd.
- Multilayer film including foam layer and ostomy products made therefrom18 Jun 2019US 10,322,024 B2Hollister Incorporated
- Hydrogel for ostomy appliances13 Aug 2026US 2026/0232479 A1Hollister Incorporated
- Ostomy film16 Apr 2026US 2026/0102542 A1Convatec Limited
- Corrosion-resistant and leak-proof stoma paste with self-regulation of strength and preparation method27 Oct 2022US 2022/0339325 A1Zhende Medical Co., Ltd.
- High barrier elastomer fecal catheter or ostomy pouch24 Mar 2022US 2022/0087850 A1Convatec Technologies Inc.
- A layered film15 Aug 2019US 2019/0247549 A1Coloplast A/S
Most cited
By later US patents
- Skin barrier composition comprising an irradiated crosslinked ethylene-vinyl acetate copolymer and polyisobutylene93US 4,477,325 AHollister Incorporated · 1984
- Air freshener39US 4,649,046 AHydro Optics, Inc. · 1987
- Medico-surgical and sanitary articles and materials38US 4,868,024 ASmiths Industries Public Limited Company · 1989
- Silent film for ostomy pouches37US 4,687,711 AW. R. Grace & Co., Cryovac Div. · 1987
- Ostomy gasket34US 3,980,084 AHydro Optics, Inc. · 1976