Patents for C12P 35 - Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin (1,082)
03/2002
03/20/2002EP1188838A1 Method for producing 7-aminodesacetoxycephalosporanic acid (7-adca)
03/14/2002WO2002020819A2 AN ENZYMATIC PROCESS FOR PREPARING β-LACTAM COMPOUNDS
03/13/2002EP1186668A1 An enzymatic process for preparing Beta-lactam compounds
03/13/2002EP1185683A1 Method for delaying the deactivation of glutaryl amidase during an enzyme catalysis
03/07/2002WO2002018618A2 PROCESS FOR THE PREPARATION OF A β-LACTAM NUCLEUS AND THE APPLICATION THEREOF
03/06/2002EP0726958B1 A new cephalosporin c acylase
02/2002
02/19/2002CA2032963C Process for producing 7-aminocephem compound or salts thereof
02/13/2002EP1178991A1 A process for the preparation of beta-lactam derivatives
01/2002
01/23/2002CN1332247A Expression vector containing coding expansion enzyme DNA and host cell for its transformation
01/17/2002US20020006642 Method for preparing a beta-lactam antibiotic
01/16/2002CN1331751A Improved i(in vivo) prodn. of cephalosporins
01/10/2002DE10029671A1 Biotransformation von biologisch aktiven Verindungen aus verschiedenen chemischen Stoffklassen mittels der Enzyme Laccase und Manganperoxidase Biotransformation of biologically active Verindungen from different classes of chemical substances by means of enzymes laccase and manganese peroxidase
01/09/2002EP1170369A1 Extracellular protease from acremonium chrysogenum with cpc-acetyl hydrolase activity and its utilization in the synthesis of deacetylated derivatives of cephalosporin c and inactivation of the gene for increasing production of cephalosporin
01/08/2002US6337190 Culture of bacillus and mutant amino acid aminotransferase
01/03/2002WO2001066767A3 Direct production of desacetylcephalosporin c
12/2001
12/27/2001WO2001098518A2 Biotransformation of biologically active compounds made of various classes of chemical substances by means of laccase and manganese peroxidase enzymes
12/27/2001CA2413554A1 Biotransformation of biologically active compounds made of various classes of chemical substances by means of laccase and manganese peroxidase enzymes
11/2001
11/21/2001EP0828850B1 Process for the production of 7-adca via expandase activity on penicillin g
11/20/2001US6319684 Libraries and primers, annealing, target sequences and amplification
11/15/2001WO2001085951A1 A modified expandase and uses thereof
11/08/2001WO2001032904A3 Method for enhancing secretion of beta-lactam compounds
10/2001
10/24/2001EP0801686B1 Process for preparing cyclosporin a
10/10/2001EP1141372A2 Improved in vivo production of cephalosporins
10/09/2001US6300095 A dna fragment used for blocking genetic expression through antisense constructs and for increased antibiotic production
10/02/2001US6297032 Expressing enzyme associated with the degradation of preferential antibiotic; transform and culture cells, recover preferential protein
09/2001
09/18/2001US6291162 Determining amount of lactamase activity; transfecting cells with a nucleic acid having an expression control sequence linked to a secretion defective sequence; mixing cells with lactamase substrate; determine amount of cleaved substrate
09/13/2001WO2001066767A2 Direct production of desacetylcephalosporin c
09/13/2001CA2402223A1 Direct production of desacetylcephalosporin c
09/11/2001US6287799 Preparation of antibiotic by enzymatic acylation of beta-lactam nucleus with acylation agent at molar ratio less than 2.5; at least one of the reactants is present at superaturated concentration at one part of reaction
08/2001
08/22/2001EP0869961B1 Process for the recovery of cephalexin
07/2001
07/05/2001US20010006795 Penicillin conversion
07/05/2001US20010006675 Forming a formulation comprising protease enzyme and polyvinyl alcohol film forming agent, topically applying the formulation, incubating to form a film incorporating enzyme, removing the film incorporating the enzyme from the site
06/2001
06/27/2001CN1301303A Improved i(in vivo) production of cephalosporins
06/06/2001CN1066731C Substrates for beta-lactamase and uses thereof
05/2001
05/30/2001CN1066488C Bioprocess for preparing 7-ADCA
05/29/2001CA2086250C Process for preparation of beta-lactams
05/23/2001CN1296078A Recombination nucleic acid molecule and application thereof
05/16/2001CN1295575A Novel process for fermentative production of cephalosporin
05/10/2001WO2001032904A2 Method for enhancing secretion of beta-lactam compounds
05/02/2001CN1065278C Method for preparation of 7-amino cephaloalkyl acid by one step and two enzyme method
04/2001
04/26/2001WO2001029073A1 Methods for improving secondary metabolite production in fungi
04/26/2001CA2388427A1 Methods for improving secondary metabolite production in fungi
04/17/2001US6218138 Reacting amino-beta-lactam component and corresponding amino-group containing acylating side chain component in presence of biocatalystto form antibiotic, solubilizing by adding acid which deactivates enzyme; enzyme is reusedenzyme
04/04/2001EP0817785B1 Substrates for beta-lactamase and uses thereof
04/04/2001CN1064079C Transforment capable of producing D-amino acid oxidase
03/2001
03/28/2001EP1086690A2 Pharmaceutical formulations of cefaclor
03/28/2001EP1086689A2 Pharmaceutical formulations of cefaclor
03/21/2001CN1063491C Improved process for preparing cephalosporins
03/07/2001CN1062903C New cephalosporin C acylase
02/2001
02/28/2001EP1078069A2 Improved in vivo production of cephalosporins
02/28/2001CN1285745A Application of enzyme products as anti-infective agents
02/21/2001CN1284997A Modified deacetoxycephalosporin C synthase (DAOCS) and x-ray structure
02/13/2001US6187574 Process for producing the enzyme D-amino acid oxidase of Rhodotorula gracilis in host cells
01/2001
01/31/2001CN1282377A Process for preparation of beta-lactam antibiotic
01/30/2001US6180361 Recombinant DNA expression vectors and DNA compounds that encode deacetoxycephalosporin C synthetase and deacetylcephalosporin C synthetase
01/30/2001US6180360 Process of producing β-lactam antibiotics applying micro-organisms with increased ligase activity
01/10/2001EP1066294A1 Novel process for the fermentative production of cephalosporin
01/10/2001CN1279685A Process for recovery of beta-lactam antibiotic
01/10/2001CN1279684A Process for recovery of beta-lactam antibiotic
12/2000
12/28/2000WO2000078989A1 Method for producing 7-aminodesacetoxycephalosporanic acid (7-adca)
12/12/2000US6159706 Application of enzyme prodrugs as anti-infective agents
12/07/2000WO2000073490A1 Method for delaying the deactivation of glutaryl amidase during an enzyme catalysis
12/05/2000US6156534 Producing antibiotic cefprozil, cefadroxil or amoxicillin by reacting penicillin or cephalosporin derivitive with 4-hydroxy-d-phenylglycyl ester in presence of penicillin g amidase
11/2000
11/30/2000WO2000071547A1 A PROCESS FOR THE PREPARATION OF β-LACTAM DERIVATIVES
11/30/2000DE19924632A1 Verfahren zur Verzögerung der Desaktivierung von Glutarylamidase während einer Enzymkatalyse Method of delaying the deactivation of glutaryl amidase during enzyme catalysis
11/30/2000CA2374686A1 A process for the preparation of .beta.-lactam derivatives
11/21/2000CA2051090C Cephalosporin c acylase
11/15/2000EP1051501A1 Nucleic acid molecule encoding a cephalosporin acetylesterase
11/09/2000WO2000066751A1 Expression cassette for efficient production of a protein
11/02/2000EP1047785A1 Modified deacetoxycephalosporin c synthase (daocs) and x-ray structure
10/2000
10/19/2000WO2000061767A1 Extracellular protease from $i(acremonium chrysogenum) with cpc-acetyl hydrolase activity and its utilization in the synthesis of deacetylated derivatives of cephalosporin c and inactivation of the gene for increasing production of cephalosporin
10/11/2000EP1041983A1 Application of enzyme prodrugs as anti-infective agents
10/11/2000CN1269838A Improvement in or relating to preparation of lactam compounds
10/11/2000CN1269830A Esterase free enzymes
09/2000
09/26/2000CA2268710C Improved enzymatic oxidation of ceph c to glutaryl-7-amino cephalosporanic acid
09/14/2000WO2000037671A3 Improved in vivo production of cephalosporins
08/2000
08/08/2000US6100393 Process for purifying 7-substituted aminodeacetoxy-cephalosporins through the use of filtration membranes
08/08/2000US6100363 Polyurethane based energy absorbing elastomers useful for coating large objects filling a void between two substrates, and where moisture resistance is an important consideration
08/02/2000EP1023454A1 Process for the preparation of a (beta)-lactam antibiotic
07/2000
07/12/2000EP1017699A1 PROCESS FOR RECOVERY OF A $g(b)-LACTAM ANTIBIOTIC
07/12/2000EP1017698A1 PROCESS FOR RECOVERY OF A (beta)-LACTAM ANTIBIOTIC
06/2000
06/29/2000WO2000037671A2 Improved in vivo production of cephalosporins
06/21/2000EP1009849A1 Improvements in or relating to the preparation of lactam compounds
06/14/2000CN1256645A Use of aerogels as adsorption agents
06/14/2000CN1256625A Topical application of enzymes using peelable film
06/14/2000CN1053447C Enzymatic acylation of 3-hydroxymethyl cephalosporins
06/06/2000US6071713 Bioprocesses for preparing 7-ACA and 7-ADAC
06/06/2000US6071712 Hydrolyzing the 7-position acyl ester of certain cephalosporin compounds to the corresponding alcohol using esterase or lipase in ph range of 3.5 to 8.0
05/2000
05/23/2000US6066468 Isolated dna segment or restriction fragment having a nucleotide sequence endogenous to streptomyces clavuligerus atcc 27064; for synthesis of penicillin and cephalosporin antibiotics
05/03/2000EP0997199A1 Method for separation of solid compounds in suspension
04/2000
04/12/2000EP0991752A2 Esterase free enzymes
04/11/2000US6048708 Process for preparation of β-lactams at constantly high concentration of reactants
03/2000
03/22/2000CN1248294A Fermentative production of valuable compounds on industrial scale using chemically defined media
03/07/2000US6033823 Mutated penicillin G acylase genes
03/01/2000EP0982398A1 Substrates for beta-lactamase and uses thereof
03/01/2000CN1246147A Enzymatic process for preparation of cephalosporanic 7 beta-(4-carboxybutanamide) acid by means of modified enzyme D-aminoacid oxidase of trigonopsis variabilis produced in escherichia coli
02/2000
02/03/2000WO1999060102A3 Improved in vivo production of cephalosporins
02/02/2000EP0975405A2 Use of aerogels as adsorption agents
02/02/2000EP0975326A1 Topical application of enzymes using a peelable film
02/02/2000EP0775210B1 Mutated penicillin g acylase genes
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