C07C 237/46
Having carbon atoms of carboxamide groups, amino groups and at least three
Official title: having carbon atoms of carboxamide groups, amino groups and at least three atoms of bromine or iodine, bound to carbon atoms of the same non-condensed six-membered aromatic ring
C07C237/46 (Having carbon atoms of carboxamide groups, amino groups and at least three) appears on 96 US grants and 59 published applications in this corpus.
Search patents in C07C- Granted patents
- 96
- Published applications
- 59
- Assignees
- 37
- Inventors
- 183
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 12 |
| 2011 | 3 | 4 |
| 2012 | 3 | 3 |
| 2013 | 2 | 1 |
| 2014 | 4 | 0 |
| 2015 | 3 | 5 |
| 2016 | 1 | 3 |
| 2017 | 4 | 1 |
| 2018 | 3 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 3 |
| 2023 | 0 | 2 |
| 2024 | 1 | 4 |
| 2025 | 1 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Iodinated compounds having radiocontrast properties29 Sep 2026US 12,747,201 B2Boston Scientific Scimed, Inc.
- Process for the preparation of iopamidol22 Sep 2026US 12,741,931 B2Ge Healthcare Limited
- Continuous crystallisation method25 Aug 2026US 12,715,838 B2Ge Healthcare Limited
- Compounds having a fungicidal activity, their agronomic compositions and use thereof for the control of phytopathogenic fungi28 Oct 2025US 12,454,507 B2
- Electrochemical iodination of N,N′-(2,3-dihydroxypropyl)-5-hydroxy-1,3-benzenedicarboxamide29 Oct 2024US 12,129,563 B2Bracco Imaging S.P.A.
- Iodinated vicinal-diol-based compounds and radiopaque hydrogels formed from same19 Feb 2026US 2026/0048153 A1Boston Scientific Scimed, Inc.
- Iodinated compounds having radiocontrast properties31 Oct 2024US 2024/0360078 A1Boston Scientific Scimed, Inc.
- X-ray developable molecule, embolism microsphere and preparation methods therefor3 Oct 2024US 2024/0325573 A1Shanghai Huihe Healthcare Technology Co., Ltd.
- Electrochemical iodination of n,n'-(2,3-dihydroxypropyl)-5-hydroxy-1,3-benzenedicarboxamide15 Aug 2024US 2024/0271295 A1Bracco Imaging S.P.A.
- Compounds having a fungicidal activity, their agronomic compositions and use thereof for the control of phytopathogenic fungi11 Apr 2024US 2024/0116855 A1Isagro S.p.A.
Most cited
By later US patents
- Targeted co-polymers for radiographic imaging210US 5,746,998 AThe General Hospital Corporation · 1998
- Chemical compounds68US 4,250,113 ANyegaard & Co. A.S. · 1981
- Nonionic x-ray contrast medium with high iodine content57US 5,232,685 ASchering Corporation · 1993
- Nanoparticulate iodipamide derivatives for use as x-ray contrast agents49US 5,521,218 ANanoSystems L.L.C. · 1996
- Iodinated esters43US 5,559,266 ANycomed Imaging AS · 1996