C12P 13/007
Carnitine
Official title: {Carnitine; Butyrobetaine; Crotonobetaine}
C12P13/007 (Carnitine) appears on 27 US grants and 12 published applications in this corpus.
Search patents in C12P- Granted patents
- 27
- Published applications
- 12
- Assignees
- 16
- Inventors
- 72
- Latest grant
- 2 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 3 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for the recovery of betaine from molasses2 Apr 2019US 10,246,729 B2Tiense Suikerraffiinaderij N.V.
- Process for the enzymatic production of carnitine from beta-lactones20 Dec 2016US 9,523,106 B2Lonza Ltd.
- Spray-Drying process for producing a dry caritine powder or granulate21 Jul 2015US 9,084,431 B2Lonza Ltd.
- γ-butyrobetaine hydroxylase originated from Neurospora crassa3 Dec 2013US 8,597,924 B2Cj Cheiljedang Corporation
- Process for production of a betaine such as carnitine18 Dec 2012US 8,334,132 B2Mitsubishi Rayon Co., Ltd.
- Process for the recovery of betaine from molasses21 Mar 2013US 2013/0071519 A1Tiense Suikerraffinaderij N.V.
- Process for the enzymatic production of carnitine from beta-lactones7 Feb 2013US 2013/0034885 A1Lonza Ltd.
- Process for production of betaine31 Dec 2009US 2009/0325246 A1Mitsubishi Rayon Co., Ltd.
- Chemoenzymatic Process for the Stereoselective Preparation of (R)-Gamma-Amino-Beta-Hydroxybutyric Acid [(R)-GABOB) and (R)-Carnitine17 Sep 2009US 2009/0233337 A1Council of Scientific and Industrial Research
- Spray-Drying Process for Producing a Dry Caritine Powder or Granulate26 Mar 2009US 2009/0082449 A1Lonza Ltd.
Most cited
By later US patents
- Enzymatic synthesis of L-carnitine17US 4,221,869 AInstitut Francais du Petrole · 1980
- Process for enzymatically producing L-carnitine17US 4,371,618 ASigma-Tau Industrie Farmaceutiche Riunite S. P.A., · 1983
- Process for the continuous production of L-carnitine16US 4,708,936 ALonza Ltd. · 1987
- Production of glucose dehydrogenase and use of the resultant enzyme in the enzymatic synthesis of L-carnitine12US 4,542,098 AInstitut Francais du Petrole · 1985
- Method of producing L-carnitine12US 4,650,759 AAjinomoto Co., Inc. · 1987