C07C 217/20
By halogen atoms, by trihalomethyl, nitro or nitroso groups, or by singly-bound
Official title: by halogen atoms, by trihalomethyl, nitro or nitroso groups, or by singly-bound oxygen atoms
C07C217/20 (By halogen atoms, by trihalomethyl, nitro or nitroso groups, or by singly-bound) appears on 152 US grants and 136 published applications in this corpus.
Search patents in C07C- Granted patents
- 152
- Published applications
- 136
- Assignees
- 113
- Inventors
- 468
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 7 |
| 2003 | 4 | 11 |
| 2004 | 9 | 8 |
| 2005 | 6 | 11 |
| 2006 | 7 | 9 |
| 2007 | 7 | 3 |
| 2008 | 9 | 3 |
| 2009 | 2 | 7 |
| 2010 | 2 | 2 |
| 2011 | 2 | 7 |
| 2012 | 4 | 5 |
| 2013 | 3 | 10 |
| 2014 | 10 | 7 |
| 2015 | 7 | 9 |
| 2016 | 7 | 2 |
| 2017 | 3 | 5 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 4 | 3 |
| 2021 | 3 | 6 |
| 2022 | 1 | 5 |
| 2023 | 3 | 3 |
| 2024 | 3 | 1 |
| 2025 | 4 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Visible light active biomass derived photoinitiators5 May 2026US 12,617,751 B2Bowling Green State University
- Molecular design of new antibiotics and antibiotic adjuvants against MCR strains18 Nov 2025US 12,473,250 B2Agency for Science, Technology and Research
- Methods and materials for increasing level of phosphorylated AMPK protein30 Sep 2025US 12,428,378 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Method for inhibiting or disrupting biofilm formation, or reducing biofilm26 Aug 2025US 12,398,092 B2Ramot at Tel-Aviv University Ltd.
- FOXM1 inhibitor compositions and methods of using the same7 Jan 2025US 12,187,662 B2The Board of Trustees of the University of Illinois
- Methods and materials for increasing level of phosphorylated ampk protein21 May 2026US 2026/0138955 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Donor-acceptor conjugated oligoelectrolytes for cell labelling and methods thereof13 Nov 2025US 2025/0347685 A1National University of Singapore
- Antibacterial composition17 Apr 2025US 2025/0120944 A1Seoul National University R&Db Foundation
- Compositions of (z)-endoxifen and methods of enrichment thereof27 Feb 2025US 2025/0066286 A1Atossa Therapeutics, Inc.
- Methods for the treatment of diabetic retinopathy and other ophthalmic diseases19 Sep 2024US 2024/0308951 A1Acucela Inc.
Most cited
By later US patents
- Alkoxy compounds for disease treatment48US 7,982,071 B2Acucela Inc. · 2011
- Astatinated organic compounds41US 4,826,672 APresident and Fellows of Harvard College · 1989
- Cocrystallization41US 7,452,555 B2S.S.C.I., Inc. · 2008
- Biphenyl derivative composition for nerve cell degeneration repairing or protective agent and process for preparing a phenyl derivative contained in the composition30US 5,053,548 AOtsuka Pharmaceutical Co., Ltd. · 1991
- Treatment method for cancer28US 5,859,065 AUniversity of Manitoba · 1999