Patents for C12P 35 - Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin (1,082)
02/2006
02/15/2006EP0537255B1 Process for preparation of beta-lactams
02/08/2006CN1732256A Process for protection of insoluble enzymatic biocatalysts, biocatalyst obtained thereof and bioreactor with the immobilized biocatalyst
02/07/2006US6995003 Altering the consensus C-terminal targeting sequence of desacetoxycephalosporin C synthetase, a modified enzymes expressed from recombinant DNA in host cell Penicillium chrysogenum; improve cephalosporins production
12/2005
12/14/2005CN1706963A Process for the fermentative production of deacylated cephalosporins
11/2005
11/30/2005CN1703514A Fermentation of pentose sugars
11/23/2005EP1322751B1 Glutaryl cephalosporin amidase from pseudomonas diminuta bs-203
11/15/2005US6964865 Host cells comprising Streptomyces clavuligerus chromosomal DNA fragments encoding enzymes for β-lactam antibiotic biosynthesis
10/2005
10/19/2005CN1685059A Method for producing cephalexin
10/12/2005CN1681841A Process for production of cephalosporin C
10/12/2005CN1680583A Use of recommbined D-amino acid oxidase
09/2005
09/28/2005EP0786006B1 Cephalosporin c amidohydrolase, production and use
09/27/2005US6949356 Methods for improving secondary metabolite production in fungi
09/21/2005EP1576102A2 Amidases, nucleic acids encoding them and methods for making and using them
09/14/2005CN1667116A Microorganism strain and method for converting cephalosporin C into deacetylate cephalosporin C by using same
09/13/2005US6942990 Glutaryl cephalosporin amidase from Pseudomonas diminuta BS-203
09/08/2005US20050196828 Bioreactor with expandable surface area for culturing cells
08/2005
08/18/2005WO2005075652A1 Process for producing modified ϝ-glutamyltranspeptidase (modified ggt) having enhanced glutaryl-7-aminosephalosporanic acid (gl-7-aca) acylase activity
08/03/2005CN1213144C Recombination nucleic acid molecule and application thereof
07/2005
07/27/2005EP1556500A1 Simple enzymatic process for preparing cefazolin
07/21/2005US20050158818 Recombinant hydrolase for use in the preparation of 7-amino-cephalosporanic acid; bioreactors
07/20/2005CN1641019A Cephalosporin C acylases
07/13/2005EP1553175A1 Cephalosporin C acylase mutants
06/2005
06/22/2005EP1543027A1 Process for production of cephalosporin c
06/16/2005WO2005054452A2 Glutaryl amidases and their uses
06/15/2005EP1539923A2 Bioreactor with expandable surface area for culturing cells
06/14/2005US6905854 Mutated penicillin expandase and process for preparing 7-ADCA using the same
06/09/2005WO2004062558A3 Process for enzymatic synthesis of βετα-lactam antibiotics
06/08/2005EP1538205A1 Glutaryl amidases and their uses
05/2005
05/26/2005WO2005003367A3 Process for the preparation of cephradine
04/2005
04/21/2005US20050084925 Method for producing cephalexin
03/2005
03/10/2005US20050054031 Method for producing novel beta-lactam antibiotic from protoplast fusion strain
03/03/2005WO2005019468A1 Modified dacs/daoc enzymes
03/02/2005EP0783582B1 PROCESS OF PRODUCING $g(b)-LACTAM ANTIBIOTICS APPLYING MICROORGANISMS WITH INCREASED LIGASE ACTIVITY
02/2005
02/17/2005WO2005014821A1 Cephalosporin c acylase mutant and method for preparing 7-aca using same
02/17/2005WO2004020572A3 Bioreactor with expandable surface area for culturing cells
02/10/2005US20050032151 Using radio frequency identification to improve database storage and information retrieval/sharing; libraries and information management
01/2005
01/13/2005WO2005003367A2 Process for the preparation of cephradine
12/2004
12/29/2004WO2004113508A1 Production of cephalosporin intermediates in penicillium chrysogenum
12/29/2004CN1557962A Production method of 7-amino cephalosporanic acid
12/23/2004WO2004111241A1 Penicillin acylase
12/23/2004US20040259191 having higher activity on penicillin G; use to produce phenylacetyl-7-aminodeacetoxycephalosporanic acid (7-ADCA)
11/2004
11/18/2004WO2004020650A3 An enzymatic process for preparing beta-lactams
11/10/2004CN1544620A Method for producing 7-amino cephalosporanic acid and its specific recombinase
11/09/2004US6815189 For the synthesis of deacetylated derivatives; gene expression inhibition
11/03/2004CN1174096C Spherical particles containing microorganism cells having enzyme activity, preparation method and use thereof
10/2004
10/20/2004EP1468093A1 Fermentation of pentose sugars
10/13/2004EP1466006A1 Method for producing cephalexin
10/12/2004US6803460 Acidification; carbonation
09/2004
09/29/2004EP0912754B1 Process for the fermentative production of deacylated cephalosporins
09/22/2004EP0716698B1 Process for the efficient production of 7-ADCA via 2-(carboxyethylthio)acetyl-7-ADCA and 3-(carboxymethylthio)propionyl-7-ADCA
09/22/2004CN1531598A Enzymatic process for preparing cephalosporanic acid derivatives
09/22/2004CN1531539A Enzymatic process for preparing cephalosporanic acid derivatives using 2-ketoacid derivatives
09/16/2004US20040181056 using an enzyme system that comprises co-immobilised D-Amino acid oxidase and catalase; chemical intermediates for Cephalosporin C and derivatives
09/09/2004US20040175783 Generating 3-cephalosporin C derivatives which are used in the preparation of beta -lactam antibiotics using immobilized biocatalyst; solid phase synthesis
09/08/2004CN1165626C Process for preparation of beta-lactam antibiotic
08/2004
08/19/2004WO2004069848A2 Amidases, nucleic acids encoding them and methods for making and using them
08/04/2004CN1517442A Method for purifying cephalosporin C broth using adsorbent
07/2004
07/29/2004WO2004062558A2 Process for enzymatic synthesis of βετα-lactam antibiotics
07/28/2004CN1515679A Enzyme no-containing esterase
07/28/2004CN1159444C Mutated penicilling acylase genes
07/22/2004WO2003076640A8 A process for the preparation of cephalosporan acid derivatives from cephalosporin c
07/14/2004CN1511956A Crystallizing method for 7-amino cephalo phytanic acid
06/2004
06/30/2004CN1155712C Process for preparing enzyme encoded by cephalosporin acetylthydrolase gene
06/24/2004US20040121425 having higher activity on penicillin G; phenylacetyl-7-aminodeacetoxycephalosporanic acid (7-ADCA); genetic engineering
06/23/2004EP1009849B1 Improvements in or relating to the preparation of lactam compounds
06/17/2004WO2004050893A1 Method for producing cephalexin
06/17/2004DE10256656A1 Verfahren zur Herstellung von Cephalexin A process for the production of Cephalexin
05/2004
05/26/2004CN1151261C Double gene coexpression plasmid, construction method and application thereof
05/19/2004DE10251747A1 Gentechnisch veränderte Penicillinamidase und Verfahren zu ihrer Herstellung Genetically modified penicillin and process for their preparation
05/13/2004WO2004039997A1 Simple enzymatic process for preparing cefazolin
05/12/2004EP1418230A2 Genetically modified penicillin amidase and methods of producing it
05/12/2004CN1495259A Production of valuable compound by using chemically defined culture medium and adopting industrial scal fermentation process
05/06/2004WO2004020652A3 An enzymatic process for preparing beta-lactams
05/06/2004US20040087000 Isopenicillin N synthetase and deacetoxycephalosporin C synthetase enzymes and method
05/06/2004EP1416054A1 Simple enzymatic process for preparing cefazolin
05/04/2004US6730497 Enzymatically converting a 3-thiolated cephalosporin c into a 3-thiolated-alpha-ketoadipyl-7-aminocephalosporanic acid derivative of use in the preparation of cephalosporin c antibiotics and derivatives thereof
04/2004
04/22/2004US20040077039 By fungi through genetic manipulation of such fungi
04/22/2004US20040077035 Mutated penicillin expandase and process for preparing 7-ADCA using the same
04/22/2004US20040077034 Mutated penicillin expandase and process for preparing 7-ADCA using the same
04/21/2004EP1409530A2 Modulation of secondary metabolite production by zinc binuclear cluster proteins
04/14/2004CN1145703C Process for fermentative production of deacylated cephaloporins
04/08/2004US20040067549 A process for the preparation of 3-thiolated derivatives of 3-acetoxy-methyl-7-amino-ceph-3-em-carboxylic acid; antibiotics
04/07/2004EP1405922A2 Substrates for beta-lactamase and uses thereof
04/01/2004WO2004026902A1 Process for production of cephalosporin c
03/2004
03/23/2004US6709859 Chromosomal DNA Fragments Encoding Enzymes for Encoding B-Lactam Biosynthesis Enzymes, and Vector and Transformants for Their Expression
03/18/2004US20040053912 An enzymatic deacylation of a beta -lactam compound ( containing a beta-lactam nucleus with a side chain coupled to it via an amide bond) in presence of organic solvent, and leads to a beta-lactam nucleus and a carboxylic acid
03/11/2004WO2004020652A2 An enzymatic process for preparing beta-lactams
03/11/2004WO2004020651A1 An enzymatic process for preparing beta-lactams
03/11/2004WO2004020650A2 An enzymatic process for preparing beta-lactams
03/11/2004WO2004020649A1 AN ENZYMATIC PROCESS FOR PREPARING β-LACTAMS
03/11/2004WO2004020572A2 Bioreactor with expandable surface area for culturing cells
03/11/2004CA2496950A1 Bioreactor with expandable surface area for culturing cells
03/03/2004EP1394262A1 An enzymatic process for preparing beta-lactams
03/02/2004US6699699 Having a better substrate specificity to penicillin g, wherein the mutated penicillin expandase comprises an amino acid substitution at one or more residual positions corresponding to those of a wild-type
02/2004
02/26/2004WO2002024865A3 Modulation of secondary metabolite production by zinc binuclear cluster proteins
02/18/2004CN1138781C Process for recovery cephalosporin from fermentative liquid
02/05/2004US20040023257 Comprises nucleotide sequences coding proteolytic enzymes for increasing flavor in food, promoting microbiocidal activity, modifying and deprotecting chemical intermediates, synthesis and hydrolysis of cephalosporins
02/04/2004CN1137271C Improved process for fermentative production of cephalosporin
02/04/2004CN1136852C Pharmaceutical formulations of cefaclor
01/2004
01/21/2004EP1381690A2 Enzymatic process for preparing cephalosporin derivatives
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