C07C 309/49
The carbon skeleton being further substituted by singly-bound oxygen atoms
Official title: the carbon skeleton being further substituted by singly-bound oxygen atoms
C07C309/49 (The carbon skeleton being further substituted by singly-bound oxygen atoms) appears on 48 US grants and 33 published applications in this corpus.
Search patents in C07C- Granted patents
- 48
- Published applications
- 33
- Assignees
- 36
- Inventors
- 135
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 3 | 6 |
| 2009 | 4 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 3 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Binding domain mapping and compounds, compositions, complexes, methods, and kits related thereto17 Jun 2025US 12,331,096 B2George Mason Research Foundation, Inc.
- Composition for aqueous ink jet7 May 2024US 11,976,204 B2Seiko Epson Corporation
- 8-(4-methoxybenzylideneamino)naphthalene-1,3-disulfonic acid as an antioxidant compound12 Mar 2024US 11,926,579 B1King Faisal University
- Therapeutic agents and methods18 Jul 2023US 11,702,443 B2Pop Test Oncology LLC
- N,N,N′,N′-tetradodecyl-substituted diphenyl ether sulfonate anionic Gemini surfactant and synthesis method thereof18 Apr 2023US 11,629,283 B2PetroChina Company Limited
- Iron replacement treatments14 May 2026US 2026/0132160 A1The General Hospital Corporation
- Binding Domain Mapping and Compounds, Compositions, Complexes, Methods, and Kits Related Thereto30 Oct 2025US 2025/0333472 A1George Mason Research Foundation, Inc.
- Wash-Active Compounds20 Mar 2025US 2025/0091987 A1
- Processes for preparing pyrrolopyridine-aniline compounds11 Jul 2024US 2024/0228480 A1Nflection Therapeutics, Inc.
- Therapeutic agents and methods30 Nov 2023US 2023/0382945 A1Pop Test Oncology LLC
Most cited
By later US patents
- Dichroic light polarizers162US 6,049,428 AOptiva, Inc. · 2000
- Amyloidosis and Alzheimer's disease diagnostic assay and reagents therefor27US 4,933,156 ASalutar, Inc. · 1990
- Amyloidosis and alzheimer's disease diagnostic assay and reagents therefor27US 5,039,511 ASalutar, Inc. · 1991
- Unsubstituted and polymeric lactone colorants for coloring consumer products17US 7,544,216 B2Milliken & Company · 2009
- Unsubstituted and polymeric fluoran colorants for coloring consumer products17US 7,637,963 B2Milliken & Company · 2009