C07D 475/14
Benz [g] pteridines
Official title: Benz [g] pteridines, e.g. riboflavin
C07D475/14 (Benz [g] pteridines) appears on 40 US grants and 30 published applications in this corpus.
Search patents in C07D- Granted patents
- 40
- Published applications
- 30
- Assignees
- 28
- Inventors
- 118
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 4 |
| 2015 | 1 | 0 |
| 2016 | 2 | 4 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic electron transfer mediator and device comprising same5 May 2026US 12,617,793 B2I-Sens, Inc.
- Biomimetic nanomaterials and uses thereof9 Jul 2024US 12,029,790 B2Ohio State Innovation Foundation
- Mitoflavoscins: targeting flavin-containing enzymes eliminates cancer stem cells (CSCS) by inhibiting mitochondrial respiration15 Nov 2022US 11,497,749 B2Lunella Biotech, Inc.
- Method of stabilizing riboflavin14 Jan 2020US 10,533,009 B2ELC Management LLC
- Small molecules that bind MR129 Oct 2019US 10,457,682 B2
- Carbon dioxide absorbent and carbon dioxide separation device24 Sep 2026US 2026/0284584 A1Kabushiki Kaisha Toshiba
- Modulators of Histone Acetyltransferase 1 and Methods of Treatment Thereof12 Jun 2025US 2025/0188083 A1The Board of Trustees of the Leland Stanford Junior University
- Photoproximity profiling of protein-protein interactions in cells4 May 2023US 2023/0137943 A1The University of Chicago
- Novel organic electron transfer mediator and device comprising same30 Mar 2023US 2023/0102721 A1I-Sens, Inc.
- Biomimetic nanomaterials and uses thereof11 Mar 2021US 2021/0069336 A1Ohio State Innovation Foundation
Most cited
By later US patents
- Isoalloxazine derivatives to neutralize biological contaminants36US 6,268,120 B1Gambro AB · 2001
- Method for recovery of riboflavin35US 5,103,005 ACoors Biotech, Inc. · 1992
- 7-Methyl-8-methylamino-10-(1'-D-ribityl)isoalloxazine10US 4,173,631 AMerck & Co., Inc. · 1979
- Process for the preparation of riboflavin10US 4,355,158 AMerck Patent GmbH · 1982
- Purification of riboflavin6US 4,567,262 ABASF SE · 1986