A61K 31/795
Polymers containing sulfur
A61K31/795 (Polymers containing sulfur) appears on 208 US grants and 272 published applications in this corpus.
Search patents in A61K- Granted patents
- 208
- Published applications
- 272
- Assignees
- 169
- Inventors
- 548
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 3 |
| 2002 | 3 | 12 |
| 2003 | 5 | 12 |
| 2004 | 6 | 7 |
| 2005 | 2 | 5 |
| 2006 | 3 | 6 |
| 2007 | 0 | 6 |
| 2008 | 1 | 6 |
| 2009 | 1 | 15 |
| 2010 | 6 | 12 |
| 2011 | 3 | 9 |
| 2012 | 4 | 10 |
| 2013 | 12 | 14 |
| 2014 | 12 | 13 |
| 2015 | 7 | 17 |
| 2016 | 3 | 15 |
| 2017 | 9 | 15 |
| 2018 | 16 | 17 |
| 2019 | 9 | 11 |
| 2020 | 5 | 9 |
| 2021 | 9 | 8 |
| 2022 | 6 | 7 |
| 2023 | 3 | 18 |
| 2024 | 6 | 10 |
| 2025 | 6 | 8 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for inhibiting pathogenic infection and inhibiting growth of pathogens3 Mar 2026US 12,564,603 B2Daily Digital Co., Ltd.
- Medical uses of thiol-functionalized polyglycerol derivatives10 Feb 2026US 12,544,450 B2Charite-Universitatsmedizin Berlin
- Antimicrobial compounds and nanostructures27 Jan 2026US 12,534,433 B2The Boeing Company
- Methods and compositions for the treatment of amyloid-related disorders23 Sep 2025US 12,419,905 B2Yale University
- Lubricating block copolymers and their use as biomimetic boundary lubricants22 Jul 2025US 12,364,710 B2Cornell University
- Lubricating block copolymers and their use as biomimetic boundary lubricants14 May 2026US 2026/0130934 A1Cornell University
- Antifibrotic agent, pharmaceutical composition for treating fibrosis, and method for inactivating myofibroblasts7 May 2026US 2026/0124238 A1Kyushu University, National University Corporation
- Methods of Managing Traumatic Brain Injury2 Apr 2026US 2026/0091055 A1
- Composition for the treatment of lesions of the respiratory system19 Mar 2026US 2026/0076993 A1Organes, Tissus: Régénération, Réparation, Remplacement
- Methods and compositions for treatment of amyloid-related disorders26 Feb 2026US 2026/0053846 A1Yale University
Most cited
By later US patents
- Phosphate-binding polymers for oral administration130US 5,496,545 AGelTex Pharmaceuticals, Inc. · 1996
- Phosphate-binding polymers for oral administration124US 5,667,775 AGelTex Pharmaceuticals, Inc. · 1997
- Transdermal and topical administration of local anesthetic agents using basic enhancers92US 6,673,363 B2Dermatrends, Inc. · 2004
- Process for removing bile salts from a patient and compositions therefor85US 5,703,188 AGelTex Pharmaceuticals, Inc. · 1997
- Hydrogel formulations59US 9,056,126 B2Ascendis Pharma A/S · 2015