Patents for C12P 33 - Preparation of steroids (1,659)
07/2000
07/05/2000EP1015597A1 Method for producing ergosterol and intermediate products thereof by means of recombinant yeasts
06/2000
06/22/2000WO2000036132A1 Hiv integrase inhibitors
06/14/2000CN1053450C Complete synthesizing process for compound of 17-substituted 11 beta-substituted aromatic base 4,9-estradiene
06/06/2000US6071714 Process for the microbial conversion of phytosterols to androstenedione and androstadienedione
05/2000
05/17/2000CN1253564A Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
04/2000
04/05/2000EP0786011B1 Microbiological process for the preparation of 1-unsaturated 17-beta-carboxysubstituted 3-oxo-4-azaandrostan-3-ones
04/04/2000US6046041 Efficient, inexpensive production of library of secosteroids and psuedoterosins by adding metabolic precursors to an enzyme composition from coral, and collecting produced compounds; without causing undue stress or harm to ecosystems
04/04/2000US6046023 Microbial 11α-hydroxylation of steroids
03/2000
03/28/2000US6043050 Efficient process by adding steroids, excluding cholesterol, to the cells or culture liquid of amycolata or sphingomonas
03/23/2000WO2000015831A1 Process for producing ursodeoxycholate
03/15/2000EP0496854B1 Method for preparation of 20-METHYL-5,7-PREGNADIENE-3$g(b),21-DIOL DERIVATIVES
03/15/2000CN1247569A Transgenic plants with modified sterol biosynthetic pathways
02/2000
02/09/2000EP0977868A1 Yeast strains with interrupted atf2 gene and uses
01/2000
01/26/2000EP0973791A2 Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds
01/05/2000EP0969087A1 Cholesterol oxidase
12/1999
12/23/1999DE19826821A1 Use of recombinant fission yeast in production of steroid hormones
11/1999
11/24/1999EP0958370A1 Transgenic plants with modified sterol biosynthetic pathways
11/23/1999US5989881 Gene therapy, expression and engineering
11/23/1999US5989855 Bile acid converting microorganism and process for preparing bile acid
11/17/1999EP0636139B1 Isolation of steroids containing a 5,7-diene functionality from a sterol mixture
11/10/1999EP0954317A2 Use of 7 apha-substituted steroids to treat neuropsychiatric, immune or endocrine disorders
11/09/1999US5981744 Removing an 11-alpha leaving group from starting compound to generate a double bond between the 9- and 11-carbon atoms
11/09/1999US5981299 Method of producing antibodies to an enzyme; immunizing cows with purified enzymes, recovering milk from cows, purifying antibodies; to alter the cholesterol composition of food; dietetics
11/03/1999EP0953632A1 Use of nanoemulsions for determination of the biocompatibility of lipophilic materials in cell culture test and nanoemulsions suitable therefor
10/1999
10/13/1999EP0948607A1 Immobilized esterases from crude extract and their use
10/13/1999EP0948603A1 Sterol glycosyl transferases
10/12/1999US5965417 Arabidepsi thaliana proteins having Δ-5,7-sterol-Δ-7-reductase activity
09/1999
09/30/1999WO1999049075A1 Process for the microbial conversion of phytosterols to androstenedione and androstadienedione
09/30/1999CA2326121A1 Process for the microbial conversion of phytosterols to androstenedione and androstadienedione
09/29/1999EP0944644A2 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
09/22/1999CN1229086A Method for preparing rare ginsengoside using enzymatic method to modify ginsenoside glycoside
09/15/1999EP0941361A1 A method for the preparation of steroid compounds
08/1999
08/17/1999US5939318 Cholesterol disposal fusion enzymes
08/12/1999WO1999040203A1 Yeast strains with interrupted atf2 gene and uses
07/1999
07/20/1999US5925537 Prevotella sp. s-1 strain (bacteroidaceae family, kfcc-10923) cultured in a medium supplemented with ginseng saponin to produce the metabolites of saponin use as antitumor agents treating cancer
07/14/1999CN1222851A Use of 7 alpha-substituted steroids to treat neuropsychiatric, immune or endocrine disorders
06/1999
06/29/1999CA1340616C Process for the biochemical oxidation of steroids and genetically engineered cells to be used therefor
06/17/1999WO1998020151A9 A method for the preparation of steroid compounds
06/16/1999EP0922770A2 A microbiological process for the transformation of 17beta-carboxy substituted 3-oxo-4-azasteroids and the use of such products as inhibitors of the enzyme 5alpha-reductase
05/1999
05/25/1999CA1340563C Process for the multiple oxidation of steroids and genetically engineered cells to be used therefor
05/19/1999EP0916736A1 Biological process for preparing 25-hydroxylated steroids
04/1999
04/15/1999DE19744212A1 Verfahren zur Herstellung von Ergosterol und dessen Zwischenstufen mittels rekombinanter Hefen A process for producing ergosterol and its intermediates by recombinant yeasts
04/08/1999WO1999016886A1 Method for producing ergosterol and intermediate products thereof by means of recombinant yeasts
04/08/1999CA2305780A1 Method for producing ergosterol and intermediate products thereof by means of recombinant yeasts
03/1999
03/31/1999EP0905230A1 Novel bile acid converting microorganism and process for preparing bile acid
03/10/1999EP0900283A1 MICROBIAL 11alpha-HYDROXYLATION OF STEROIDS
03/02/1999US5876993 Epicholesterol dehydrogenase
02/1999
02/24/1999CN1209136A Process for prepn. of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for epoxidation of olifinic double bonds
02/09/1999US5869283 Expression cassette operable in a recombinant host
02/03/1999CN1207136A Microbial 11 'alpha'-hydroxylation of steroids
01/1999
01/13/1999EP0890643A2 25-Hydroxyvitamin D3-1a-hydroxylase and dna encoding the hydroxylase
01/10/1999CA2237138A1 25-hydroxyvitamin d3-1.alpha.-hydroxylase and dna encoding the hydroxylase
12/1998
12/15/1998US5849724 Microorganism of genus chrysosporium for use in preparing farnesyl transferase inhibitors
11/1998
11/25/1998EP0879892A1 Process for preparing cholesterol-lowering compound
10/1998
10/21/1998EP0872546A1 Novel bile acid-converting microorganism
10/15/1998WO1998045457A1 Transgenic plants with modified sterol biosynthetic pathways
10/15/1998WO1998025948A3 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
10/15/1998CA2276087A1 Transgenic plants with modified sterol biosynthetic pathways
09/1998
09/01/1998US5801024 Oxidoreductase from filamentous fungi, DNA coding therefor and cells transformed with said DNA
08/1998
08/11/1998US5792832 Peptides from mammalian pancreatic cholesterol esterase
08/06/1998DE19752398A1 Prevotella bacterial strain
07/1998
07/29/1998EP0855445A1 Process for producing hydroxylated cholesterols by biological conversion and dihydroxycholesterols
06/1998
06/18/1998WO1998026055A1 Immobilized esterases from crude extract and their use
06/18/1998WO1998025948A2 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
06/18/1998DE19653730A1 Immobilisierte Proteine aus Rohextrakt und deren Verwendung zur Umsetzung von Estern Immobilized proteins from crude extracts and their use for the conversion of esters
06/17/1998CN1184851A Process for prepn. of metabolites of ginseng saponins
06/09/1998US5763234 Secosteroids, and method for producing same
06/02/1998US5759801 Δ5,7 -sterol reductase from arabidopsis thaliana
05/1998
05/28/1998WO1998004676A3 Method for producing compounds using enzimes from marine organisms and compounds production
05/14/1998WO1998020151A1 A method for the preparation of steroid compounds
05/14/1998WO1998020150A1 Process for preparing cholesterol-lowering compound
05/14/1998DE19744873A1 DNA encoding sterol glycosyltransferase and related enzymes
05/14/1998CA2242301A1 Process for producing a cholestrol-reduced substance
04/1998
04/30/1998WO1998017789A1 Sterol glycosyl transferases
04/30/1998CA2268816A1 Sterol glycosyl transferases
02/1998
02/05/1998WO1998004676A2 Method for producing compounds using enzimes from marine organisms and compounds production
12/1997
12/31/1997WO1997049829A1 Biological process for preparing 25-hydroxylated steroids
12/04/1997WO1997037664A3 Use of 7 alpha-substituted steroids to treat neuropsychiatric, immune or endocrine disorders
12/03/1997EP0809707A1 Microorganism of genus chrysosporium for use in preparing farnesyl transferase inhibitors
10/1997
10/30/1997WO1997021720A3 Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds
10/16/1997WO1997038005A1 Novel antibiotic, process for the preparation of the same, and drug composition containing the same
10/16/1997WO1997037664A2 Use of 7 alpha-substituted steroids to treat neuropsychiatric, immune or endocrine disorders
10/16/1997CA2250874A1 Use of 7 alpha-substituted steroids to treat neuropsychiatric, immune or endocrine disorders
09/1997
09/16/1997US5668000 Yeast expression plasmid
09/10/1997WO1997036997A1 Novel bile acid converting microorganism and process for preparing bile acid
09/10/1997EP0793724A2 Oxidoreductase from filamentous fungi, dna coding therefor and cells transformed with said dna
07/1997
07/31/1997WO1997027314A1 Process for producing oleanolic acid analogs by culturing hairy root
07/30/1997EP0786011A1 A microbiological process for the preparation of 17beta-carboxy substituted 3-oxo-4-azasteroids and the use of such products as inhibitors of the enzyme 5alpha-reductase
06/1997
06/19/1997WO1997021830A1 MICROBIAL 11α-HYDROXYLATION OF STEROIDS
06/19/1997WO1997021720A2 Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds
06/19/1997CA2240388A1 Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds
06/19/1997CA2240315A1 Microbial 11.alpha.-hydroxylation of steroids
05/1997
05/28/1997DE19646324A1 Use of secondary metabolites of freshwater and marine organisms
05/07/1997EP0496846B1 Method of preparing 17-oxosteroids
04/1997
04/29/1997US5624836 DNA encoding bovine pancreatic cholesterol esterase
03/1997
03/26/1997CN1145953A DNA Sequence Coding for protein of A. thaliana having delta-5,7 terol, delta-7 reductase activity, delta T-red protein, production process strains of transformed yeasts uses
03/06/1997WO1997008336A1 Process for producing hydroxylated cholesterols by biological conversion and dihydroxycholesterols
01/1997
01/08/1997EP0496845B1 Process for producing 4-pregnene-3,20-dione and its derivatives
12/1996
12/31/1996US5589619 Increasing the amount of a gene encoding a polypeptide having hmg-coa reductase activity
12/10/1996US5582828 Active fractions of Cordyceps sinensis and method of isolation thereof
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