C09B 29/0062
The heterocyclic ring containing nitrogen and oxygen as heteroatoms
Official title: {the heterocyclic ring containing nitrogen and oxygen as heteroatoms}
C09B29/0062 (The heterocyclic ring containing nitrogen and oxygen as heteroatoms) appears on 13 US grants and 16 published applications in this corpus.
Search patents in C09B- Granted patents
- 13
- Published applications
- 16
- Assignees
- 10
- Inventors
- 31
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 3 |
| 2013 | 2 | 1 |
| 2014 | 3 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Chemical conjugates of Evans Blue derivatives and their use as radiotherapy and imaging agents for targeting prostate cancer10 Dec 2024US 12,161,733 B2The United States of America, as represented by the Secretary, Department of Health and Human Services
- Direct dyes and composition comprising the dyes5 Feb 2019US 10,196,520 B2Kao Germany GmbH
- Small molecules that covalently modify transthyretin26 Sep 2017US 9,771,321 B2The Scripps Research Institute
- Anionic azo dyestuffs for coloring keratin-containing fibers21 Oct 2014US 8,864,849 B1Henkel AG & Co. KGaA
- Pigment composition, ink for inkjet recording, coloring composition for color filter, and color filter9 Sep 2014US 8,828,132 B2FUJIFILM Corporation
- Chemical conjugates of evans blue derivatives and their use as radiotherapy and imaging agents for targeting prostate cancer14 Jan 2021US 2021/0008232 A1The United States of America, as represented by the Secretary, Department of Health and Human Servic
- Water-based ink for ink-jet recording14 Jan 2021US 2021/0009829 A1Brother Kogyo Kabushiki Kaisha
- Direct dyes and composition comprising the dyes21 Dec 2017US 2017/0362436 A1Kao Germany GmbH
- Small Molecules That Covalently Modify Transthyretin6 Jul 2017US 2017/0190660 A9The Scripps Research Institute
- Small Molecules That Covalently Modify Transthyretin13 Nov 2014US 2014/0336254 A1The Scripps Research Institute
Most cited
By later US patents
- Monoazo pigments containing barbituric acid derivatives3US 4,171,301 ACiba-Geigy Corporation · 1979
- Color developing agent, azo dye, silver halide photographic light-sensitive material, and image-forming method1US 6,555,691 B2Fuji Photo Film Co., Ltd. · 2003
- Azo compound, azo pigment, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, color filter, and process for preparing a coloring composition for color filter1US 8,226,734 B2FUJIFILM Corporation · 2012
- Azo compounds, azo pigments, pigment dispersion, coloring composition, and ink for inkjet recording1US 8,293,148 B2FUJIFILM Corporation · 2012
- Process for producing azo compounds, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, and color filter1US 8,454,710 B2FUJIFILM Corporation · 2013