A61L 28/0049
Hydrogels or hydrocolloids
Official title: {Hydrogels or hydrocolloids}
A61L28/0049 (Hydrogels or hydrocolloids) appears on 6 US grants and 13 published applications in this corpus.
Search patents in A61L- Granted patents
- 6
- Published applications
- 13
- Assignees
- 8
- Inventors
- 28
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Deodorizing compositions, ostomy devices, and uses thereof24 Jun 2025US 12,336,928 B2Emory University
- Penile condom catheter for facilitating urine collection and egress of urinary fluids away from the body torso7 Nov 2023US 11,806,275 B2
- Feces treatment agent for colostomy24 May 2022US 11,337,847 B2Excelsior Inc.
- Layered adhesive construct having a mouldable layer as skin contact surface17 May 2011US 7,943,812 B2Colopast A/S
- Ostomy plug27 May 2003US 6,569,081 B1Coloplast A/S
- Wound care device8 Jan 2026US 2026/0007715 A1Amferia AB
- Apparatus8 Feb 2024US 2024/0041643 A1
- Improved wound care device2 Nov 2023US 2023/0346876 A1Amperia AB
- Deodorizing Compositions, Ostomy Devices, and Uses Thereof5 Dec 2019US 2019/0365560 A1Emory University
- Feces treatment agent for colostomy31 Oct 2019US 2019/0328571 A1Excelsior Inc.
Most cited
By later US patents
- Layered adhesive construct having a mouldable layer as skin contact surface74US 7,943,812 B2Colopast A/S · 2011
- Ostomy plug37US 6,569,081 B1Coloplast A/S · 2003
- Protective sealing composition in molded form9US 4,534,767 AHollister Incorporated · 1985
- Penile condom catheter for facilitating urine collection and egress of urinary fluids away from the body torso2US 11,806,275 B22023