A61K 31/745
Polymers of hydrocarbons
A61K31/745 (Polymers of hydrocarbons) appears on 106 US grants and 171 published applications in this corpus.
Search patents in A61K- Granted patents
- 106
- Published applications
- 171
- Assignees
- 77
- Inventors
- 269
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 3 |
| 2006 | 0 | 4 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 8 |
| 2010 | 0 | 5 |
| 2011 | 0 | 5 |
| 2012 | 1 | 7 |
| 2013 | 5 | 7 |
| 2014 | 4 | 11 |
| 2015 | 5 | 11 |
| 2016 | 6 | 10 |
| 2017 | 9 | 15 |
| 2018 | 12 | 18 |
| 2019 | 11 | 14 |
| 2020 | 12 | 5 |
| 2021 | 11 | 8 |
| 2022 | 5 | 7 |
| 2023 | 3 | 9 |
| 2024 | 1 | 4 |
| 2025 | 3 | 5 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Eye lubricant6 Jan 2026US 12,514,749 B2Meibomian Solutions LLC
- Methods and compositions for the treatment of amyloid-related disorders23 Sep 2025US 12,419,905 B2Yale University
- Methods for photodynamic therapy13 May 2025US 12,296,011 B2Sun Pharmaceutical Industries Limited
- Methods and composition for induction of immune response25 Mar 2025US 12,257,303 B2Zoetis Services LLC
- Resurrection of antibiotics that MRSA resists by silver-doped bioactive glass-ceramic particles13 Feb 2024US 11,896,612 B2Board of Trustees of Michigan State University
- 1,4-polyisoprene dispersion system, pharmaceutical active ingredient and use thereof3 Sep 2026US 2026/0256828 A1Suzhou Haiyi Biomedical Technology Co. Ltd.
- Eye lubricant26 Mar 2026US 2026/0083588 A1Meibomian Solutions LLC
- Methods and compositions for treatment of amyloid-related disorders26 Feb 2026US 2026/0053846 A1Yale University
- Metal chelating compositions and methods for controlling the growth or activities of a living cell or organism26 Feb 2026US 2026/0053929 A1Chelation Partners Incorporated
- Methods, devices, and systems for treating bone defects15 Jan 2026US 2026/0013997 A1The Regents of the University of Michigan
Most cited
By later US patents
- Injectable medical composition and method of use119US 5,639,796 AC. R. Bard, Inc. · 1997
- Aneurysm occlusion device containing bioactive and biocompatible copolymer shell and a liquid embolic agent98US 8,425,541 B2Wisconsin Alumni Research Foundation · 2013
- Compositions and medical procedure to treat snoring47US 6,748,950 B2Closure Medical Corporation · 2004
- Quaternary ammonium group-containing polymers having antimicrobial activity29US 4,532,128 ADynapol · 1985
- Pharmaceutical composition comprising Cannabinoids27US 8,642,645 B2Brooks Kelly Research, LLC · 2014