A61K 49/0442
Polymeric x-ray contrast-enhancing agent comprising a halogenated group
Official title: {Polymeric X-ray contrast-enhancing agent comprising a halogenated group}
A61K49/0442 (Polymeric x-ray contrast-enhancing agent comprising a halogenated group) appears on 134 US grants and 158 published applications in this corpus.
Search patents in A61K- Granted patents
- 134
- Published applications
- 158
- Assignees
- 80
- Inventors
- 291
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 7 |
| 2005 | 1 | 3 |
| 2006 | 2 | 4 |
| 2007 | 1 | 5 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 3 | 2 |
| 2011 | 3 | 6 |
| 2012 | 4 | 4 |
| 2013 | 2 | 5 |
| 2014 | 3 | 7 |
| 2015 | 5 | 8 |
| 2016 | 6 | 9 |
| 2017 | 7 | 5 |
| 2018 | 4 | 5 |
| 2019 | 10 | 10 |
| 2020 | 6 | 9 |
| 2021 | 9 | 12 |
| 2022 | 3 | 5 |
| 2023 | 7 | 8 |
| 2024 | 5 | 10 |
| 2025 | 3 | 12 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Iodine labeled hydrogels and precursors thereof with improved radiopacity29 Sep 2026US 12,746,296 B2Boston Scientific Scimed, Inc.
- Radiopaque polymers with enhanced radiopacity15 Sep 2026US 12,734,255 B2Embolization, Inc.
- Implants and biodegradable tissue markers12 May 2026US 12,622,982 B2Incept, LLC
- Radiopaque particle compositions and uses thereof10 Mar 2026US 12,569,575 B2Gustave Roussy Transfert
- Non-degradable embolisation microsphere17 Feb 2026US 12,552,891 B2Guerbet
- Radiopaque amino-functional poly(amino acid) compounds for medical applications27 Aug 2026US 2026/0248970 A1Boston Scientific Scimed, Inc.
- Radiopaque hydrogels and methods of making and using same23 Jul 2026US 2026/0207791 A1Boston Scientific Scimed, Inc.
- Iodinated multi-functional compounds with enhanced hydrolytic stability in radiopaque hydrogels7 May 2026US 2026/0125517 A1Boston Scientific Scimed, Inc.
- Bioresorbable crosslinked hydrogels with enhanced radiopacity for medical applications30 Apr 2026US 2026/0115329 A1Boston Scientific Scimed, Inc.
- Radiopaque multi-arm polymers for medical applications30 Apr 2026US 2026/0115330 A1Boston Scientific Scimed, Inc.
Most cited
By later US patents
- Polymeric treatment compositions330US 9,655,989 B2MicroVention, Inc. · 2017
- Targeted co-polymers for radiographic imaging210US 5,746,998 AThe General Hospital Corporation · 1998
- Radio-opaque polymer biomaterials182US 6,475,477 B1Rutgers, The State University · 2002
- Radio-opaque polymeric compositions155US 6,599,448 B1Hydromer, Inc. · 2003
- Pharmaceutically acceptable silicon rubber and therapeutical set and the use thereof for surgical embolization114US 4,551,132 A1985