C07C 229/62
With amino groups and at least two carboxyl groups bound to carbon
Official title: with amino groups and at least two carboxyl groups bound to carbon atoms of the same six-membered aromatic ring
C07C229/62 (With amino groups and at least two carboxyl groups bound to carbon) appears on 23 US grants and 23 published applications in this corpus.
Search patents in C07C- Granted patents
- 23
- Published applications
- 23
- Assignees
- 25
- Inventors
- 78
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Radiopaque polymers14 Jan 2025US 12,195,569 B2Boston Scientific Medical Device Limited
- Radiopaque polymers18 Jul 2023US 11,702,498 B2Biocompatibles UK Limited
- Compositions and methods for the treatment of gastrointestinal polyps18 Jan 2022US 11,225,464 B2Cellix Bio Private Limited
- Process for the preparation of intermediates useful in the preparation of non-ionic contrast agents13 Jul 2021US 11,059,021 B2Hovione Scientia Limited
- Compositions and methods for the treatment of chronic pain11 May 2021US 11,000,487 B2Cellix Bio Private Limited
- Radiopaque polymers7 Sep 2023US 2023/0279172 A1Boston Scientific Medical Device Limited
- Hydrogen storage material containing metal organic structure29 Dec 2022US 2022/0410120 A1Nippon Soda Co., Ltd.
- Compositions and methods for the treatment of gastrointestinal polyps26 May 2022US 2022/0162171 A1Cellix Bio Provate Limited
- Addition-fragmentation agent with pendent amine groups3 Feb 2022US 2022/0033345 A13M Innovative Properties Company
- Radiopaque polymers9 Sep 2021US 2021/0277162 A1Biocompatibles UK Limited
Most cited
By later US patents
- Carbapenem antibiotic compounds13US 5,541,178 AZeneca Limited · 1996
- Process for the preparation of 2,5-diarylaminoterephthalic acids8US 4,981,997 ABayer Aktiengesellschaft · 1991
- Oat extracts: refining, compositions and methods of use8US 6,818,232 B1Ceapro Inc. · 2004
- Conjugated diene derivatives6US 4,219,660 AHoffmann-La Roche Inc. · 1980
- Method of inhibiting amyloid protein aggregation and imaging amyloid deposits6US 6,972,287 B1Pfizer Inc. · 2005