| Patents for C12P 35 - Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin (1,082) |
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| 07/03/1984 | US4458069 Cephalosporin compounds |
| 06/19/1984 | US4455306 Method for concentrating β-lactam antibiotic solution |
| 03/07/1984 | EP0102216A2 Biosynthesis of unnatural cephalosporins |
| 11/30/1983 | EP0095320A1 A process for the preparation of beta-lactam compounds |
| 11/08/1983 | US4414328 Process for the preparation of deacetylcephalosporin C |
| 10/18/1983 | US4410626 Process for the production of 7α-methoxycephalosporin derivatives |
| 07/19/1983 | CA1150167A1 Process for the production of antibiotic cephamycin c |
| 04/27/1983 | EP0077557A2 Process for the production of plasmid pAC 1 |
| 04/12/1983 | US4379920 Cephamycin derivative |
| 02/01/1983 | US4371612 Immobilization of biological material with an acrylonitrile polymer |
| 01/11/1983 | US4368263 Production of cephalosporins |
| 09/29/1982 | EP0061253A2 Process for the transfer of genetic material into actinomycete cells, prepared cells and method of culturing these cells and isolating a metabolite |
| 07/20/1982 | US4340672 Enzymatic synthesis of β-lactam antibacterials |
| 06/30/1982 | EP0055137A2 Method for concentrating beta-lactam antibiotic solution |
| 06/15/1982 | US4335211 Process for producing optically active cephalosporin analogs |
| 06/02/1982 | EP0052974A1 Improvements in enzymatic deesterification |
| 06/01/1982 | US4332891 Culture of streptomyces |
| 02/23/1982 | US4316955 Enzymatic deesterification of cephalosporin methyl esters |
| 01/27/1982 | EP0044736A2 Process for the preparation of deacetylcephalosporin C |
| 12/22/1981 | US4307192 Cell-free synthesis of deacetoxycephalosporin C |
| 11/24/1981 | US4302580 Process for the production of a cephamycin derivative |
| 11/24/1981 | US4302578 Cephalosporin antibiotics |
| 09/01/1981 | CA1108075A1 Process for preparing cephamycin c |
| 08/11/1981 | US4283492 Streptomyces culture product |
| 06/02/1981 | CA1102264A1 Acellular synthesis of cephalosporins |
| 05/26/1981 | US4269977 Process for the manufacture of 8-oxo-5-thia-1-azabicyclo [4,2,0]oct-2-ene or 3-ene compounds |
| 05/13/1981 | EP0028511A1 Cephalosporins, processes for their preparation and microorganisms capable of their production |
| 03/31/1981 | US4259326 7α-Methoxycephalosporin derivatives |
| 03/17/1981 | US4256835 Process for preparing cephamycin C |
| 01/20/1981 | CA1093997A1 Process of producing 7-methoxy cephalosporins |
| 12/30/1980 | US4242449 7-Methoxy cephalosporins and process of producing them |
| 09/30/1980 | CA1086668A1 Process for preparation of 7-amino-cephem compounds using mold fungi |
| 08/05/1980 | CA1083057A1 Pressure driven enzyme coupled membranes |
| 05/27/1980 | US4205165 Processing of cephalosporin C |
| 05/20/1980 | US4204058 Process for obtaining cephalosporin C and the salts and derivatives thereof from culture filtrates or culture solutions |
| 04/02/1980 | EP0009363A1 Method of separating cephalosporins |
| 12/11/1979 | US4178210 Accellular synthesis of cephalosporins |
| 11/06/1979 | US4173702 7-(5-Amino-5-carboxyvaler-amido)-3-(carbamoyloxymethyl)-7-methoxy-3-cephem-4-carboxylic acid |
| 10/16/1979 | CA1064419A1 Fermentation of cephamycin c |
| 09/18/1979 | US4168375 Process for the recovery of cephalosporin C and derivatives thereof |
| 08/14/1979 | US4164447 O-Transcarbamoylase |
| 05/29/1979 | CA1055415A Enzymatic production of 7-(3-alkanesulfonamido phenyl-d-glycinamido)-3-desacetoxy cephalosporanic acid |
| 05/16/1979 | EP0001797A1 Process for the isolation of cephalosporin C, its salts and its derivatives, from culture media and solutions |
| 05/15/1979 | US4154655 Method for the production of cephalosporin C |
| 04/03/1979 | CA1051799A1 Antibacterial agents |
| 03/20/1979 | US4145539 Process for isolation and purification of cephalosporin compound |
| 02/27/1979 | US4141790 Process for the preparation of 7-amino-cephem compounds using mold fungi |
| 02/27/1979 | CA1049431A1 ENZYMATIC ACYLATION TO AFFORD .beta.-LACTAM ANTIBIOTICS |
| 02/20/1979 | CA1048950A1 Preparation of 7-amino-.delta.3-cephem derivatives |
| 02/13/1979 | CA1048430A1 Production of desacetoxy cephalosporin c by mutants of cephalosporin c producing microorganisms |
| 01/02/1979 | US4132790 Antibiotic A16886II |
| 10/31/1978 | US4123612 Antibiotics, anthelmintic activity |
| 10/31/1978 | CA1041447A1 Production of 7-amino-cephem compounds by comamonas and pseudomonas |
| 09/12/1978 | US4113941 Anion exchange resin |
| 09/05/1978 | CA1037888A1 Enzymatic production of cephamycin type antibiotics |
| 02/28/1978 | US4076588 Antibacterial |
| 02/21/1978 | US4075061 Using o-transcarbamoylase enzyme to produce 3-carbamoyloxymethyl cephalosporins |
| 02/14/1978 | US4073687 Enzymatic acylation to afford β-lactam antibiotics |
| 10/18/1977 | US4054564 Antibiotics |
| 08/02/1977 | US4039660 From streptomyces, cephalosporins |
| 07/19/1977 | US4036696 7b-(d-5-amino-5-carboxyvaleramido)-3-(carbamoyloxymethyl)-7 -methoxy-3-cephem-4-carboxylic acid |
| 07/05/1977 | US4033817 Pressure-driven enzyme-coupled membranes |
| 04/12/1977 | US4017485 Antibiotics |
| 03/15/1977 | US4012382 Antibacterial |
| 03/01/1977 | US4010155 Antibiotic SF-1623 substance |
| 01/18/1977 | US4003791 Material useful for and method of employing the same for the growing of microorganisms |
| 10/12/1976 | US3985742 By fermentation or synthetic means |
| 09/28/1976 | US3983109 Process for recovering cephalosporin C from A fermentation broth as the N-(p-nitrobenzoyl) derivative |
| 09/28/1976 | US3983108 Antibiotic purification process |
| 09/07/1976 | US3979260 Production of deacetoxycephalosporin C |
| 08/31/1976 | US3977942 Fermentation of cephamycin C |
| 08/24/1976 | US3976546 Cephalosporins |
| 08/17/1976 | US3975235 Esterase |
| 08/10/1976 | US3974035 Process for preparing a cephamycin type antibiotic substance |
| 08/03/1976 | US3973015 Anthelmintic, bactericide, cephalosporin derivative |
| 08/03/1976 | US3972774 By an esterase enzyme from bacillus |
| 06/08/1976 | US3962036 Process for the manufacture of 7-amino-cephalosporanic acid-type compounds |
| 06/01/1976 | US3960662 Process for the production of 7-amino-cephem compounds |
| 04/06/1976 | US3948726 Production of cephalosporin C |
| 03/23/1976 | US3945888 Method for the production of cephalosporins |
| 01/06/1976 | US3931161 Antibiotic |
| 01/06/1976 | US3930949 Process for the production of 7-amino-Δ3 -cephem derivatives |