C12N 9/1033
Chloramphenicol o-acetyltransferase
Official title: {Chloramphenicol O-acetyltransferase (2.3.1.28)}
C12N9/1033 (Chloramphenicol o-acetyltransferase) appears on 67 US grants and 36 published applications in this corpus.
Search patents in C12N- Granted patents
- 67
- Published applications
- 36
- Assignees
- 37
- Inventors
- 101
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 3 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 2 |
| 2006 | 5 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 2 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 3 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Microbial approach for the production of long chain compounds10 Jun 2025US 12,325,859 B2University of Georgia Research Foundation, Inc.
- Method for biologically producing acetin compound15 Apr 2025US 12,275,977 B2Industry-Academic Cooperation Foundation Gyeongsang National University
- Methods for improving immunological response in vaccinated animals2 Aug 2022US 11,400,151 B2Braasch Biotech LLC
- Fusion polypeptides comprising one or more inclusion body tags, methods and uses21 Sep 2021US 11,124,555 B2Abera Bioscience AB
- Methods for improving immunological response in vaccinated animals15 Oct 2019US 10,441,652 B2Braasch Biotech LLC
- Composition for preparing retinoid, and method for preparing retinoid using same24 Apr 2025US 2025/0129403 A1Industry-Academic Cooperation Foundation Gyeongsang National University
- Modified indole alkaloids for therapeutic uses8 Feb 2024US 2024/0043382 A1Compass Pathfinder Limited
- Genetically modified clostridium bacteria, preparation and uses of same13 Apr 2023US 2023/0109758 A1Ifp Energies Nouvelles
- Microbial approach for the production of long chain compounds23 Feb 2023US 2023/0056452 A1University of Georgia Research Foundation, Inc.
- Modified chloramphenicol acetyltransferase and biosynthesis method of making esters using same5 May 2022US 2022/0136016 A1University of Tennessee Research Foundation
Most cited
By later US patents
- Delivery of exogenous DNA sequences in a mammal1,218US 5,580,859 AVical Incorporated · 1996
- Induction of a protective immune response in a mammal by injecting a DNA sequence885US 5,589,466 AVical Incorporated · 1996
- Generation of antibodies through lipid mediated DNA delivery427US 5,703,055 AVical Incorporated · 1997
- Induction of a protective immune response in a mammal by injecting a DNA sequence362US 6,214,804 B1Vical Incorporated · 2001
- DNA sequences to target proteins to the mammary gland for efficient secretion214US 5,304,489 AGenPharm International, Inc. · 1994