C07C 51/363
By introduction of halogen
Official title: by introduction of halogen; by substitution of halogen atoms by other halogen atoms
C07C51/363 (By introduction of halogen) appears on 213 US grants and 105 published applications in this corpus.
Search patents in C07C- Granted patents
- 213
- Published applications
- 105
- Assignees
- 140
- Inventors
- 525
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 15 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 3 |
| 2003 | 2 | 6 |
| 2004 | 3 | 5 |
| 2005 | 4 | 7 |
| 2006 | 2 | 5 |
| 2007 | 2 | 2 |
| 2008 | 4 | 3 |
| 2009 | 3 | 3 |
| 2010 | 2 | 4 |
| 2011 | 3 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 4 |
| 2014 | 2 | 4 |
| 2015 | 6 | 6 |
| 2016 | 3 | 3 |
| 2017 | 3 | 5 |
| 2018 | 5 | 5 |
| 2019 | 5 | 9 |
| 2020 | 8 | 4 |
| 2021 | 3 | 5 |
| 2022 | 3 | 4 |
| 2023 | 2 | 6 |
| 2024 | 2 | 4 |
| 2025 | 2 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Synthesis of methyl 2-fluoroacrylate13 Jan 2026US 12,522,682 B2Vifor (International) AG
- Self-sensitizing negative polyimide precursor and method for preparing the same, and use thereof5 Aug 2025US 12,378,361 B1Shandong Normal University
- Bifunctional linker for bisconjugation, method of synthesis, and method of use8 Apr 2025US 12,269,797 B2The Johns Hopkins University
- Method for preparing fluoroorganic compounds14 May 2024US 11,981,634 B2Arkema France
- Method for preparing pyridine oxynitride compound20 Aug 2026US 2026/0242339 A1Shanghai Jemincare Pharmaceutical Co., Ltd.
- Regio-controllable [2+2] benzannulation with two adjacent c(sp3)-h bonds20 Aug 2026US 2026/0242341 A1The Scripps Research Institute
- Renewably derived polyamides and methods of making the same13 Aug 2026US 2026/0234328 A1Wilmar Trading Pte. Ltd.
- Fluorination process12 Feb 2026US 2026/0042715 A1Royal College of Surgeons In Ireland
- Processes for preparation of prmt5 inhibitors and intermediates for making the same2 Oct 2025US 2025/0304556 A1Mirati Therapeutics, Inc.
Most cited
By later US patents
- Process for the treatment of acne112US 4,386,104 A1983
- Process for treatment of hyperpigmentary dermatoses105US 4,292,326 A1981
- Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds67US 6,888,032 B2Massachusetts Institute of Technology · 2005
- Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds63US 7,323,608 B2Massachusetts Institute of Technology · 2008
- Macrocyclic complexes of technetium-99m for use as diagnostic radionuclides61US 4,615,876 AThe Curators of the University of Missouri · 1986