Patents for C12P 35 - Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin (1,082)
02/2000
02/01/2000US6020151 Process for the production of 7-ADCA via expandase activity on penicillin G
01/2000
01/25/2000US6017726 Efficient process for producing 7-aminodeacetyl-cephalosoporanic acid by culturing penicillium chrysogenum with adipic acid, salt or ester to produce adipoyl-6-aminopenicillanic acid, then enzymatically altering molecule
01/12/2000EP0970236A2 Fermentative production of valuable compounds on an industrial scale using chemically defined media
01/05/2000EP0969088A1 ENZYMATIC PROCESS FOR THE PREPARATION OF CEPHALOSPORANIC 7$b(g)-(4-CARBOXYBUTANAMIDE) ACID BY MEANS OF THE MODIFIED ENZYME D-AMINOACID OXIDASE OF $i(TRIGONOPSIS VARIABILIS) PRODUCED IN $i(ESCHERICHIA COLI)
01/05/2000CN1240485A Process for the production of pencillin G or V, cepholsporin G or V, and derivatives thereof
12/1999
12/16/1999DE19823332A1 Verfahren zur enzymatischen Herstellung von Betalactam-Antibiotika A process for the enzymatic preparation of beta-lactam antibiotics
12/14/1999CA2058216C Enzymatic process for preparing 7-aminocephalosporanic acid and derivatives
12/08/1999EP0961825A1 Mutant penicillin g acylases
12/08/1999CN1047202C Process for preparing protein encoded by cephalosporin acetylhydrolase gene
12/01/1999EP0960945A2 Enzymatic process for producing beta-lactam antibiotics involving product recovery at pH 1 in the presence of immobilized penicillin amidase
11/1999
11/25/1999WO1999060102A2 Improved in vivo production of cephalosporins
11/04/1999WO1999055881A1 Cephalosporin deacetylase, gene coding for it, and preparation method of deacetylated cephalosporin compounds using it
10/1999
10/28/1999WO1999054476A1 Penicillin conversion
10/20/1999EP0771357B1 PROCESS FOR PREPARATION OF $g(b)-LACTAMS AT CONSTANTLY HIGH CONCENTRATION OF REACTANTS
10/07/1999WO1999050271A1 Novel process for the fermentative production of cephalosporin
09/1999
09/29/1999EP0944729A1 Process for the production of penicillin g or v, cephalosporin g or v, and derivatives thereof
09/29/1999CN1045297C Method for acylation of 7-amino group of cephalosporanic ring
09/08/1999CN1227872A Process for preparing enzyme encoded by cephalosporin acetylthydrolase gene
09/08/1999CN1045008C Process for production of cephalosporin C using Acremonium chrysogenum
09/07/1999CA2026041C Deacetoxycephalosporin c hydroxylase
08/1999
08/31/1999US5945414 Process for the preparation of new intermediates useful in the synthesis of cephalosporins
08/24/1999US5942411 Process of producing B-lactam antibiotics applying microorganisms with increased ligase activity
08/17/1999US5939299 Enzymatic production of cefaclor from cephalexin
08/17/1999CA2021299C Enzymatic oxidation of ceph c to glutaryl-7-amino cephalosporanic acid
08/05/1999WO1999038982A1 Nucleic acid molecule encoding a cephalosporin acetylesterase
08/04/1999EP0932685A2 Isopenicillin n synthetase and deacetoxycephalosporin c synthetase enzymes and method
07/1999
07/28/1999CN1224471A Method for preparing beta-lactam antibiotic
07/28/1999CN1224470A Improved process for fermentative production of cephalosporin
07/28/1999CN1224469A Process for fermentative production of deacylated cephaloporins
07/28/1999CN1224468A Process for fermentative production of deacylated cephalosporins
07/15/1999WO1999034774A1 Topical application of enzymes using a peelable film
07/13/1999US5922907 A chemical intermediate phenylglycyl hydroxyethyl ester or 4-phenylglycyl hydroxyethyl ester
07/08/1999WO1999033994A1 Modified deacetoxycephalosporin c synthase (daocs) and x-ray structure
07/08/1999CA2316401A1 Modified deacetoxycephalosporin c synthase (daocs) and x-ray structure
07/06/1999US5919680 Process for the production of SSC's via expandase activity on penicillin G
07/06/1999US5919648 One step conversion of cephalosporin c or derivative into 7-aminocephalosporanic acid or derivative using aminohydrolase from psuedomonas vesicularis b965; for cephalothin, cephaloridine, and cefuroxime synthesis
07/01/1999WO1999032113A1 Application of enzyme prodrugs as anti-infective agents
07/01/1999CA2315201A1 Application of enzyme prodrugs as anti-infective agents
06/1999
06/24/1999WO1999031109A1 COMPLEXES OF ss-LACTAM ANTIBIOTICS AND 1-NAPHTHOL
06/15/1999CA2100987C A transformant capable of producing d-amino acid oxidase
06/10/1999WO1999013058A3 Esterase free enzymes
06/09/1999EP0920527A1 SYNTHESIS OF beta-LACTAM ANTIBACTERIALS USING SOLUBLE SIDE CHAIN ESTERS AND ENZYME ACYLASE
06/09/1999CN1219200A Promoters of genes glutamate deshydrogenase, beta-N-acetylhexosaminidase and gamma actine, and their use in systems of expression, secretion and anti-sens in filamentary fungi
06/02/1999EP0918879A1 A METHOD FOR PREPARING A $g(b)-LACTAM ANTIBIOTIC
06/02/1999EP0918878A1 Improved process for the fermentative production of cephalosporin
05/1999
05/19/1999EP0915988A1 Process for the fermentative production of deacylated cephalosporins
05/12/1999EP0914463A2 NOVEL PROCESS FOR THE PREPARATION OF CEPHALOSPORINS USING $i(ACREMONIUM CHRYSOGENUM)
05/06/1999EP0912754A1 Process for the fermentative production of deacylated cephalosporins
04/1999
04/29/1999WO1999020786A1 PROCESS FOR THE PREPARATION OF A β-LACTAM ANTIBIOTIC
04/20/1999CA1340504C Y-glutamyltranspeptidase, its preparation and its use
04/06/1999US5891703 Mutated penicillin G acylase genes
04/01/1999WO1999015632A1 ENZYMATIC PROCESS FOR THE PREPARATION OF CEPHALOSPORANIC 7$b(g)-(4-CARBOXYBUTANAMIDE) ACID BY MEANS OF THE MODIFIED ENZYME D-AMINOACID OXIDASE OF TRIGONOPSIS VARIABILIS PRODUCED IN $i(ESCHERICHIA COLI)
04/01/1999WO1999015532A1 PROCESS FOR RECOVERY OF A β-LACTAM ANTIBIOTIC
04/01/1999WO1999015531A1 PROCEDE FOR RECOVERY OF A β-LACTAM ANTIBIOTIC
04/01/1999CA2272354A1 Enzymatic process for the preparation of cephalosporanic 7.beta.-(4-carboxybutanamide) acid by means of the modified enzyme d-aminoacid oxidase of trigonopsis variabilis produced in escherichia coli
03/1999
03/18/1999WO1999013098A1 Improvements in or relating to the preparation of lactam compounds
03/18/1999WO1999013058A2 Esterase free enzymes
03/18/1999CA2302443A1 Improvements in or relating to the preparation of lactam compounds
03/17/1999CN1042535C Improved process for isolation of cefaclor after enzymatic acylation
03/16/1999US5882879 Method for influencing β-lactam antibiotic production and for isolation of large quantities of ACV synthetase
03/11/1999WO1998047594A3 Use of aerogels as adsorption agents
02/1999
02/23/1999US5874572 Process for preparing cyclosporin A
02/23/1999US5874571 Acidification of a homogeneous basic mixture of cephalexin and 7-aminodesacetoxy cephalosporanic acid to a ph of lower than 7.8; crystallization and isolation; purification; simplification
02/10/1999CN1207742A Process for preparation of antibiotic
01/1999
01/19/1999US5861141 Pharmaceutical formulations of cefaclor
01/14/1999WO1999001566A1 PREPARATION OF ENZYME WITH REDUCED β-LACTAMASE ACTIVITY
01/14/1999WO1999001561A1 IMPROVED PROCESS FOR THE PRODUCTION OF β-LACTAMS
01/14/1999WO1998037179A3 Fermentative production of valuable compounds on an industrial scale using chemically defined media
12/1998
12/29/1998US5854054 Rathayibacter biopuresis produces cephalosporin haloperoxidase
12/17/1998WO1998056945A1 PROCESS FOR ENZYMATICALLY PREPARING A β-LACTAM ANTIBIOTIC AND THIS ANTIBIOTIC
12/17/1998WO1998056944A1 APPLICATION OF REDUCING SULPHUR COMPOUNDS DURING ENZYMATIC PREPARATION OF β-LACTAM COMPOUNDS
11/1998
11/24/1998CA2077921C Bioprocess for preparing 7-adca
11/12/1998DE19719395A1 Adsorption from gas or liquid phase using aerogel adsorbents
10/1998
10/29/1998WO1998048038A1 A METHOD FOR PREPARING A β-LACTAM ANTIBIOTIC
10/29/1998WO1998048037A1 A METHOD FOR CONTROLLING THE SOLUBILITY OF A β-LACTAM NUCLEUS
10/29/1998WO1998048036A1 Improved process for the fermentative production of cephalosporin
10/29/1998WO1998048035A1 Process for the fermentative production of deacylated cephalosporins
10/29/1998WO1998048034A1 Process for the fermentative production of deacylated cephalosporins
10/29/1998WO1998047594A2 Use of aerogels as adsorption agents
10/29/1998CA2289280A1 Use of aerogels as adsorption agents
10/14/1998EP0869962A1 Process for the recovery of a beta-lactam antibiotic
10/14/1998EP0869961A1 Process for the recovery of cephalexin
09/1998
09/23/1998EP0865443A1 Process for the preparation of an antibiotic
09/16/1998EP0863989A2 Improved process for the production of semi-synthetic cephalosporins via expandase activity on penicillin g
09/11/1998WO1998039459A1 PROMOTERS OF THE GENES GLUTAMATE DESHYDROGENASE, β-N-ACETYLHEXOSAMINIDASE AND $b(g)-ACTINE, AND THEIR USE IN SYSTEMS OF EXPRESSION, SECRETION AND ANTI-SENS IN FILAMENTARY FUNGI
09/11/1998CA2253250A1 Promoters of the genes glutamate deshydrogenase, .beta.-n-acetylhexosaminidase and $b(g)-actine, and their use in systems of expression, secretion and anti-sens in filamentary fungi
09/08/1998US5804429 Mutants; expression vector; transformed cell; culture product
09/01/1998US5801048 Process for producing 7B-(4-carboxybutanamido)-cephalosporanic acid acylase ("GA") enzyme
09/01/1998US5801011 Process for preparing cephalosporins with penicillin acylase without pH control
08/1998
08/27/1998WO1998037179A2 Fermentative production of valuable compounds on an industrial scale using chemically defined media
08/18/1998US5795733 Process for the efficient production of 7-ADCA via 3-(carboxyethylthio) propionyl-7-ADCA
08/13/1998WO1998016648A3 Isopenicillin n synthetase and deacetoxycephalosporin c synthetase enzymes and methods
08/12/1998CN1190440A Process for production of 7-ADCA via expandase activity on penicillin G
08/05/1998EP0856516A1 Novel bioprocess for preparing 7-aca and 7-adac
07/1998
07/08/1998EP0458932B1 Method for the synthesis of semi-synthetic antibiotics in thermodynamically controlled water-cosolvent organic miscible apolar systems by using penicillin g acylase
06/1998
06/30/1998US5773272 D-amino acid oxidase of F. solani and methods for its recombinant production
06/25/1998WO1998027221A1 Process for the production of penicillin g or v, cephalosporin g or v, and derivatives thereof
06/10/1998EP0846695A1 Process for the preparation of new intermediates useful in the synthesis of cephalosporins
06/10/1998CN1184479A Substrates for beta-lactamase and uses thereof
05/1998
05/20/1998EP0843015A1 PROCESS FOR PRODUCING THE ENZYME D-AMINOACIDO OXYDASE OF $i(RHODOTORULA GRACILIS) IN HOST CELLS
1 2 3 4 5 6 7 8 9 10 11