A61K 35/22
Urine
Official title: Urine; Urinary tract, e.g. kidney or bladder; Intraglomerular mesangial cells; Renal mesenchymal cells; Adrenal gland
A61K35/22 (Urine) appears on 269 US grants and 468 published applications in this corpus.
Search patents in A61K- Granted patents
- 269
- Published applications
- 468
- Assignees
- 204
- Inventors
- 674
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 6 |
| 2003 | 4 | 6 |
| 2004 | 1 | 14 |
| 2005 | 5 | 8 |
| 2006 | 2 | 11 |
| 2007 | 5 | 16 |
| 2008 | 1 | 15 |
| 2009 | 1 | 11 |
| 2010 | 8 | 8 |
| 2011 | 3 | 14 |
| 2012 | 4 | 6 |
| 2013 | 5 | 19 |
| 2014 | 24 | 31 |
| 2015 | 21 | 45 |
| 2016 | 15 | 19 |
| 2017 | 20 | 21 |
| 2018 | 13 | 30 |
| 2019 | 11 | 29 |
| 2020 | 13 | 18 |
| 2021 | 17 | 21 |
| 2022 | 12 | 30 |
| 2023 | 11 | 27 |
| 2024 | 14 | 26 |
| 2025 | 10 | 26 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Treatment of intervertebral disc degeneration16 Jun 2026US 12,653,842 B2Kolon Tissuegene, Inc.
- Sting agonist comprising exosomes for treating neuroimmunological disorders5 May 2026US 12,616,712 B2Lonza Sales AG
- Method for inducing ureteric bud-like tissue3 Mar 2026US 12,565,640 B2Kyoto University
- Methods and compositions for the treatment of epidermolysis bullosa24 Feb 2026US 12,558,316 B2University of Miami
- Preparation method for decellularized matrix biomaterial17 Feb 2026US 12,551,508 B2Hangzhou Huamai Medical Technology Co., Ltd.
- Therapeutics and methods24 Sep 2026US 2026/0284115 A1Cambridge Enterprise Limited
- Use of regeneration factors in organ transplantation3 Sep 2026US 2026/0256132 A1Altos Labs, Inc.
- Treatment of intervertebral disc degeneration3 Sep 2026US 2026/0256847 A1Kolon Tissuegene, Inc.
- Methods and compositions for the treatment of epidermolysis bullosa2 Jul 2026US 2026/0183238 A1University of Miami
- Immunocapture methods to enrich for engineered extracellular vesicles21 May 2026US 2026/0137800 A1
Most cited
By later US patents
- Urinary bladder submucosa derived tissue graft433US 5,554,389 APurdue Research Foundation · 1996
- In vivo delivery of neurotransmitters by implanted, encapsulated cells398US 4,892,538 ABrown University Research Foundation · 1990
- Multi-formed collagenous biomaterial medical device178US 6,666,892 B2Cook Biotech Incorporated · 2003
- Bioartificial organ containing cells encapsulated in a permselective polyether suflfone membrane140US 5,837,234 ACytoTherapeutics, Inc. · 1998
- Acellular matrix grafts: preparation and use122US 6,371,992 B1The Regents of the University of California · 2002