A61L 15/62
Compostable, hydrosoluble or hydrodegradable materials
Official title: {Compostable,} hydrosoluble or hydrodegradable materials
A61L15/62 (Compostable, hydrosoluble or hydrodegradable materials) appears on 255 US grants and 193 published applications in this corpus.
Search patents in A61L- Granted patents
- 255
- Published applications
- 193
- Assignees
- 135
- Inventors
- 534
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 18 | 0 |
| 1997 | 12 | 0 |
| 1998 | 16 | 0 |
| 1999 | 18 | 0 |
| 2000 | 11 | 0 |
| 2001 | 10 | 4 |
| 2002 | 11 | 11 |
| 2003 | 13 | 11 |
| 2004 | 5 | 6 |
| 2005 | 3 | 6 |
| 2006 | 1 | 3 |
| 2007 | 0 | 5 |
| 2008 | 0 | 4 |
| 2009 | 0 | 4 |
| 2010 | 6 | 7 |
| 2011 | 2 | 7 |
| 2012 | 4 | 5 |
| 2013 | 8 | 9 |
| 2014 | 2 | 10 |
| 2015 | 7 | 5 |
| 2016 | 5 | 8 |
| 2017 | 6 | 12 |
| 2018 | 3 | 8 |
| 2019 | 6 | 7 |
| 2020 | 8 | 12 |
| 2021 | 5 | 12 |
| 2022 | 7 | 5 |
| 2023 | 3 | 18 |
| 2024 | 5 | 6 |
| 2025 | 6 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wound dressing material and methods of making and using the same6 Oct 2026US 12,752,036 B2Solventum Intellectual Properties Company
- Process for the production of biodegradable superabsorbent polymer with high absorbency under load based on styrene maleic acid copolymers and biopolymer15 Sep 2026US 12,734,270 B2Polygreen Ltd
- Articles of manufacture with polyurea capsules cross-linked with chitosan24 Mar 2026US 12,582,956 B2
- Liquid polymer solution for treating nonwoven webs27 Jan 2026US 12,533,657 B2Polygreen Ltd
- Process of enzymatic degradation of an absorbent structure for a hygiene article16 Dec 2025US 12,496,373 B2The Procter & Gamble Company
- Articles of Manufacture with Polyurea Capsules Cross-linked with Chitosan25 Jun 2026US 2026/0175188 A1Encapsys, LLC
- Dissolvable gel-forming film for delivery of active agents30 Apr 2026US 2026/0115147 A1Smith & Nephew, Inc.
- Method and Apparatus for Treating Topical Wounds1 Jan 2026US 2026/0000543 A1Starch Medical, Inc.
- Ecofriendly skin safe absorbent4 Sep 2025US 2025/0276106 A1Texas State University
- Articles of Manufacture with Polyurea Capsules Cross-linked with Chitosan26 Jun 2025US 2025/0205668 A1Encapsys, LLC
Most cited
By later US patents
- End use applications of biodegradable polymers1,525US 5,444,113 AEcopol, LLC · 1995
- Biodegradable in-situ forming implants and methods of producing the same801US 4,938,763 A1990
- Biodegradable in-situ forming implants and methods of producing the same374US 5,278,201 AAtrix Laboratories, Inc. · 1994
- Anisotropic hydrogels323US 8,465,771 B2The University of Western Ontario · 2013
- Biodegradable in-situ forming implants and methods of producing the same321US 5,278,202 AAtrix Laboratories, Inc. · 1994