C07C 323/44
X or y being nitrogen atoms
Official title: X or Y being nitrogen atoms
C07C323/44 (X or y being nitrogen atoms) appears on 247 US grants and 156 published applications in this corpus.
Search patents in C07C- Granted patents
- 247
- Published applications
- 156
- Assignees
- 138
- Inventors
- 621
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 11 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 19 | 15 |
| 2003 | 10 | 24 |
| 2004 | 19 | 16 |
| 2005 | 7 | 9 |
| 2006 | 3 | 11 |
| 2007 | 1 | 2 |
| 2008 | 5 | 8 |
| 2009 | 4 | 7 |
| 2010 | 7 | 4 |
| 2011 | 8 | 7 |
| 2012 | 6 | 4 |
| 2013 | 6 | 7 |
| 2014 | 5 | 6 |
| 2015 | 2 | 5 |
| 2016 | 3 | 2 |
| 2017 | 4 | 6 |
| 2018 | 3 | 3 |
| 2019 | 2 | 4 |
| 2020 | 3 | 3 |
| 2021 | 4 | 2 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 2 | 3 |
| 2025 | 0 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Salty taste-enhancing agent and manufacturing method therefor, and salty taste-enhancing method22 Oct 2024US 12,122,736 B2Nissan Foods Holdings Co., Ltd.
- Cleavable lipids1 Oct 2024US 12,102,720 B2Translate Bio, Inc.
- Cleavable lipids1 Feb 2022US 11,234,936 B2Translate Bio, Inc.
- Histone acetyltransferase activators and uses thereof15 Jun 2021US 11,034,647 B2The Trustees of Columbia University in the City of New York
- Amino mercaptan compound and preparation method therefor and use thereof in protection against radiation18 May 2021US 11,008,286 B2Shanghai Kechow Pharma, Inc.
- Thioctic acid based ligands27 Aug 2026US 2026/0250261 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Lyophilized Pharmaceutical Compositions Comprising A Lipid Nanoparticle22 May 2025US 2025/0161221 A1Translate Bio, Inc.
- Biotin-free proximity labeling17 Apr 2025US 2025/0123290 A1
- Bicyclopentane derivatives2 Jan 2025US 2025/0002452 A1Hoffmann-La Roche Inc.
- Lyophilized Pharmaceutical Compositions Comprising a Lipid Nanoparticle12 Dec 2024US 2024/0408020 A1Translate Bio, Inc.
Most cited
By later US patents
- Urea derivatives and their use as ACAT inhibitors134US 5,621,010 ANisshin Flour Milling Co., Ltd. · 1997
- Thiol-modified hyaluronan121US 6,884,788 B2Anika Therapeutics, Inc. · 2005
- IL-8 receptor antagonists92US 5,886,044 ASmithKline Beecham Corporation · 1999
- IL-8 receptor antagonists88US 5,780,483 ASmithKline Beecham Corporation · 1998
- IL-8 receptor antagonists84US 6,005,008 ASmithKline Beecham Corporation · 1999