A61L 31/048
Obtained by reactions only involving carbon-to-carbon unsaturated bonds
Official title: {obtained by reactions only involving carbon-to-carbon unsaturated bonds (A61L31/041 takes precedence)}
A61L31/048 (Obtained by reactions only involving carbon-to-carbon unsaturated bonds) appears on 926 US grants and 1,194 published applications in this corpus.
Search patents in A61L- Granted patents
- 926
- Published applications
- 1,194
- Assignees
- 511
- Inventors
- 2,106
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 29 | 0 |
| 1999 | 30 | 0 |
| 2000 | 19 | 0 |
| 2001 | 16 | 7 |
| 2002 | 15 | 20 |
| 2003 | 22 | 37 |
| 2004 | 12 | 27 |
| 2005 | 5 | 20 |
| 2006 | 10 | 25 |
| 2007 | 11 | 26 |
| 2008 | 10 | 34 |
| 2009 | 13 | 30 |
| 2010 | 22 | 38 |
| 2011 | 31 | 33 |
| 2012 | 20 | 39 |
| 2013 | 31 | 57 |
| 2014 | 34 | 81 |
| 2015 | 44 | 76 |
| 2016 | 56 | 86 |
| 2017 | 56 | 82 |
| 2018 | 48 | 73 |
| 2019 | 59 | 70 |
| 2020 | 49 | 58 |
| 2021 | 47 | 53 |
| 2022 | 29 | 62 |
| 2023 | 36 | 42 |
| 2024 | 35 | 55 |
| 2025 | 33 | 28 |
| 2026 | 18 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Radiopaque polymers with enhanced radiopacity15 Sep 2026US 12,734,255 B2Embolization, Inc.
- Anti-microbial activity through a protective coating on medical articles18 Aug 2026US 12,708,700 B2Solventum Intellectual Properties Company
- Resorbable complex shape memory poly(propylene fumarate) star scaffolds for 4D printing applications11 Aug 2026US 12,702,729 B2The University of Akron
- Elastic stent graft4 Aug 2026US 12,697,202 B2W. L. Gore & Associates, Inc.
- Tissue reinforcement material loader and tissue reinforcement material loading kit21 Jul 2026US 12,685,534 B2Gunze Limited
- Prosthetic Surgical Sling8 Oct 2026US 2026/0306237 A1
- Antimicrobial and/or radiopaque bulking agents8 Oct 2026US 2026/0306722 A1Boston Scientific Scimed, Inc.
- Soft and stretchable microelectrodes with tunable anisotropic properties1 Oct 2026US 2026/0295128 A1The Research Foundation for The State University of New York
- Methods of forming sheared lubricious coated medical devices17 Sep 2026US 2026/0273142 A1Boston Scientific Scimed, Inc.
- Bioresorbable tags for monitoring deep tissue homeostasis10 Sep 2026US 2026/0263188 A1Northwestern University
Most cited
By later US patents
- Surgical fastener and means for applying same2,134US 4,402,445 AUnited States Surgical Corporation · 1983
- Plastic surgical staple1,925US 4,317,451 AEthicon, Inc. · 1982
- Surgical pledget dispensing system1,478US 5,733,308 AW. L. Gore & Associates, Inc. · 1998
- Blood vessel patch1,117US 5,104,400 AImpra, Inc. · 1992
- Multi-layered surgical prosthesis1,087US 9,486,302 B2Nanyang Technological University · 2016