C07C 271/66
Y being a hetero atom
C07C271/66 (Y being a hetero atom) appears on 66 US grants and 59 published applications in this corpus.
Search patents in C07C- Granted patents
- 66
- Published applications
- 59
- Assignees
- 37
- Inventors
- 166
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 3 |
| 2004 | 3 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 4 |
| 2017 | 6 | 2 |
| 2018 | 0 | 4 |
| 2019 | 3 | 4 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 0 | 2 |
| 2023 | 2 | 6 |
| 2024 | 1 | 1 |
| 2025 | 3 | 6 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto9 Dec 2025US 12,490,741 B2Corteva Agriscience LLC
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto25 Mar 2025US 12,256,738 B2Corteva Agriscience LLC
- Gamma-hydroxybutyrate delivering compounds and processes for making and using them18 Mar 2025US 12,251,445 B2Zevra Therapeutics, Inc.
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto2 Apr 2024US 11,944,099 B2Corteva Agriscience LLC
- Carbamoyl phenylalaninol compounds and uses thereof10 Oct 2023US 11,780,805 B2Axsome Malta Ltd.
- Carbonyl compound, method for producing carbonyl compound, method for producing isocyanate compound, and isocyanate composition4 Jun 2026US 2026/0152469 A1Asahi Kasei Kabushiki Kaisha
- Gamma-hydroxybutyrate delivering compounds and processes for making and using them4 Dec 2025US 2025/0367299 A1Zevra Therapeutics, Inc.
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto27 Nov 2025US 2025/0359552 A1Corteva Agriscience LLC
- Gamma-hydroxybutyrate delivering compounds and processes for making and using them12 Jun 2025US 2025/0186591 A1Zevra Therapeutics, Inc.
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto1 May 2025US 2025/0134105 A1Corteva Agriscience LLC
Most cited
By later US patents
- Lipid derivatives, their production and use76US 5,025,005 ATakeda Chemical Industries, Ltd. · 1991
- Carbamoyl phenylalaninol compounds and uses thereof37US 10,710,958 B2Jazz Pharmaceuticals Ireland Limited · 2020
- Acyl amidine and acyl, guanidine substituted biphenyl derivatives24US 5,177,097 AE. R. Squibb & Sons, Inc. · 1993
- Carbamates and crop protection agents containing them21US 5,824,705 ABASF SE · 1998
- Antithrombotic agents19US 6,417,200 B1Eli Lilly and Company · 2002