A61L 28/0007
Containing macromolecular materials
Official title: {containing macromolecular materials}
A61L28/0007 (Containing macromolecular materials) appears on 59 US grants and 63 published applications in this corpus.
Search patents in A61L- Granted patents
- 59
- Published applications
- 63
- Assignees
- 39
- Inventors
- 142
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 5 |
| 2004 | 3 | 2 |
| 2005 | 3 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 5 |
| 2014 | 2 | 6 |
| 2015 | 2 | 3 |
| 2016 | 3 | 3 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 4 | 7 |
| 2020 | 2 | 4 |
| 2021 | 2 | 0 |
| 2022 | 3 | 5 |
| 2023 | 3 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Deodorizing compositions, ostomy devices, and uses thereof24 Jun 2025US 12,336,928 B2Emory University
- Skin protectant film including skin health ingredients21 May 2024US 11,986,574 B2Hollister Incorporated
- Foam and composition for foam9 Apr 2024US 11,952,455 B2Alcare Co., Ltd.
- High barrier elastomer fecal catheter or ostomy pouch7 Nov 2023US 11,806,270 B2Convatec Technologies Inc.
- Odor barrier film7 Nov 2023US 11,806,446 B2Hollister Incorporated
- Ostomy skin barrier device27 Aug 2026US 2026/0248634 A1
- Hydrogel for ostomy appliances13 Aug 2026US 2026/0232479 A1Hollister Incorporated
- Ostomy film16 Apr 2026US 2026/0102542 A1Convatec Limited
- Skin barrier composition including triple lipids5 Feb 2026US 2026/0034274 A1Hollister Incorporated
- Multi-layer film for ostomy appliances5 Feb 2026US 2026/0034275 A1Hollister Incorporated
Most cited
By later US patents
- Skin barrier196US 4,367,732 AColoplast A/S · 1983
- Manufacture of polymeric products175US 4,880,592 AW. R. Grace & Co.-Conn. · 1989
- Sheets materials of HB polymers103US 4,826,493 AW. R. Grace & Co.-Conn. · 1989
- Temporary colostomy apparatus94US 5,261,898 A1993
- Skin barrier composition comprising an irradiated crosslinked ethylene-vinyl acetate copolymer and polyisobutylene93US 4,477,325 AHollister Incorporated · 1984