C07D 219/06
Oxygen atoms
C07D219/06 (Oxygen atoms) appears on 162 US grants and 115 published applications in this corpus.
Search patents in C07D- Granted patents
- 162
- Published applications
- 115
- Assignees
- 117
- Inventors
- 415
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 13 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 5 |
| 2003 | 6 | 7 |
| 2004 | 2 | 8 |
| 2005 | 3 | 6 |
| 2006 | 2 | 4 |
| 2007 | 7 | 2 |
| 2008 | 1 | 5 |
| 2009 | 1 | 3 |
| 2010 | 4 | 10 |
| 2011 | 2 | 3 |
| 2012 | 3 | 3 |
| 2013 | 3 | 5 |
| 2014 | 3 | 5 |
| 2015 | 7 | 3 |
| 2016 | 5 | 5 |
| 2017 | 3 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 6 |
| 2020 | 2 | 5 |
| 2021 | 2 | 6 |
| 2022 | 8 | 5 |
| 2023 | 2 | 3 |
| 2024 | 7 | 3 |
| 2025 | 4 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymerizable absorbers of UV and high energy visible light12 May 2026US 12,624,214 B2Johnson & Johnson Vision Care, Inc.
- Tetradentate ligands, gold(III) complexes, preparation method and use thereof2 Dec 2025US 12,490,645 B2
- Small molecule inhibition of sulfotransferase SULT1A36 May 2025US 12,291,504 B2Albert Einstein College of Medicine
- Hydrophilic high quantum yield acridinium esters with improved stability and fast light emission15 Apr 2025US 12,275,708 B2Siemens Healthcare Diagnostics Inc.
- N-alkylation of acridans25 Feb 2025US 12,234,209 B2Siemens Healthcare Diagnostics Inc.
- Polymerizable absorbers of uv and high energy visible light6 Aug 2026US 2026/0226278 A1Johnson & Johnson Vision Care, Inc.
- Tetrahydroacridinone analogues for treatment and prevention of malaria9 Apr 2026US 2026/0098012 A1Northeastern University
- Hydrophilic high quantum yield acridinium esters with improved stability and fast light emission31 Jul 2025US 2025/0243167 A1Siemens Healthcare Diagnostics Inc.
- Acridine compound24 Apr 2025US 2025/0129029 A1Osaka University
- N-alkylation of acridans10 Apr 2025US 2025/0115556 A1Siemens Healthcare Diagnostics Inc.
Most cited
By later US patents
- Chromogenic acridinone enzyme substrates137US 4,810,636 AMiles Inc. · 1989
- Heterocyclic acridone inhibitors of IMPDH enzyme54US 6,916,809 B2Bristol-Myers Squibb Company · 2005
- Reduced ignition propensity smoking article51US 6,837,248 B2Lorillard Licensing Company, LLC · 2005
- Chemiluminescent detection methods using dual enzyer-labeled binding partners36US 5,843,666 ALumigen, Inc. · 1998
- Copolymerizable UV stabilizers31US 4,831,109 AMinnesota Mining and Manufacturing Company · 1989