Patents
Patents for C07D 499 - Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (3,448)
06/2004
06/03/2004CA2503316A1 Method and compositions for temporarily incapacitating subjects
06/03/2004CA2503312A1 Method and compositions for treating persistent pulmonary hypertension using aralkyl ester soft drugs
06/02/2004CN1500788A Method for extracting penicillin using membrane separation
05/2004
05/20/2004US20040097402 Therapy for infections; bactericides; synergistic mixtures
05/13/2004WO2004039776A2 A process for the preparation of benzyl 2-oxo-4- (heteroaryl) dithio-alpha-isoprenyl-1- azetidineazetate derivatives
05/06/2004WO2004037163A2 STERICALLY-AWKWARD β-LACTAMASE INHIBITORS
04/2004
04/27/2004US6726911 Biologically active compounds of Ganoderma pfeifferi DSM 13239
04/22/2004US20040077622 penicillins and oxapenicillins with a fused bicyclic N-heteroarymethylene group; 6-[(5-benzyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl)methylene]-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid; antibiotic resistance is reduced when administered alone or with other B-lactam antibiotics
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
04/20/2004CA2282461C 2-.beta.-substituted-6-alkylidene penicillanic acid derivatives as .beta.-lactamase inhibitors
04/15/2004WO2004031196A1 Processes for preparation of organic compounds
04/14/2004EP1406619A1 Antiviral and antimicrobial guanidine or biguanidine derivatives
04/14/2004CN1145629C Synthesis of cynnematin
04/14/2004CN1145628C Synthesis of cynnematin
04/08/2004US20040067925 Multilayer tablet containing amyoxycillin, or sodium salt thereof
04/07/2004EP0946525B1 Method for producing metal complex carboxylic acid amides
04/01/2004US20040063677 Omega monounsaturated fatty acid derivativatized biologically active materials; drug delivery; drug resistance; bioavail-ability
03/2004
03/31/2004CN1143851C Penicillene compounds and derivatives therefrom
03/18/2004US20040053913 Process for preparing 6-alkylidene penem derivatives
03/17/2004EP0804441B1 Clavulanic acid extraction process
03/16/2004US6706878 Spiroazabicyclic heterocyclic compounds
03/09/2004US6703502 Spiroazo bicyclic heterocyclic
03/04/2004WO2004018484A1 Beta-lactamase inhibitor prodrug
03/04/2004CA2494953A1 Beta-lactamase inhibitor prodrug
03/02/2004US6699989 Antiviral and antimicrobial guanidine or biguanidine derivatives
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
02/25/2004EP1165049B1 Agglomerates by crystallisation
02/25/2004EP1138333B1 Medicinal compositions for oral use
02/19/2004US20040033969 Such as penicillin G coupled to 2'deoxyazithromycin; drug delivery
02/12/2004US20040030127 Process for the preparation of highly crystalline sodium cefoperazone
02/05/2004US20040023290 Novel therapeutic agents that modulate enzymatic processes
01/2004
01/07/2004CN1133428C Antibacterial composition for topical administration containing antibiotics
01/02/2004EP1375492A1 Process for producing (dioxolenon-4-yl)methyl ester derivative
01/01/2004US20040002600 Antibiotics
12/2003
12/31/2003WO2004000848A1 Process for the conversion of penam ring system to cepham ring system
12/31/2003CN1132652C Serial self-suction type multi-channel phase dispersing extractor
12/25/2003US20030236243 Sterically-awkward beta-lactamase inhibitors
12/18/2003WO2003104241A1 Process for preparation of penam derivatives from cepham derivatives
12/18/2003US20030232983 Process for preparation of penam derivatives from cepham derivatives
12/17/2003EP1370296A2 Catecholate beta-lactam conjugates, method for producing the same and the use thereof
12/17/2003EP0999213B1 Process for producing exo-methylenepenam compounds
12/09/2003US6660855 Crystal of diphenylmethyl 2-methyl-2-triazolylmethylpenam-3-carboxylate; given X-ray powder diffraction pattern; storage stability
12/09/2003US6660299 Treating a bacterial infection in a human by administering a specified high dosage of amoxycillin over given time
11/2003
11/20/2003WO2001085664A8 Compounds and methods for regulating bacterial growth and pathogenesis
11/20/2003US20030216372 Inhibitors of serine and metallo-beta-lactamases
11/13/2003WO2003093279A1 BICYCLIC 6-ALKYLIDENE-PENEMS AS ß-LACTAMASES INHIBITORS
11/13/2003WO2003093277A1 Process for preparing 6-alkylidene penem derivatives
11/13/2003WO2003092851A1 Preparation of small crystals
11/13/2003WO2002055486A3 Triazene compounds and use thereof
11/13/2003CA2483538A1 Bicyclic 6-alkylidene-penems as .szlig.-lactamases inhibitors
11/13/2003CA2483533A1 Process for preparing 6-alkylidene penem derivatives
11/04/2003US6642377 Process for the preparation of basic antibiotic-inorganic acid addition salts and intermediate oxalates
10/2003
10/29/2003CN1125825C Process for producing halogenated beta lactam compound
10/23/2003WO2003087105A1 INHIBITORS OF SERINE AND METALLO-ß-LACTAMASES
10/15/2003CN1124277C Preparation method of penicillin and cephalosporin
10/09/2003US20030190695 Mutated penicillin expandase and process for preparing 7-ADCA using the same
10/08/2003CN1446908A Method of using saltative ring enlargement enzyme to prepare 7-amino-desacetoxy cephalosporin acid
10/02/2003WO2003080543A1 Process for producing cyclic compound
10/02/2003US20030186956 Using inert gas; controlling humidity
10/02/2003US20030186354 Mutated penicillin expandase and process for preparing 7- ADCA using the same
10/01/2003EP1348759A1 Mutated penicillin expandase and process for preparing 7-ADCA using the same
09/2003
09/25/2003US20030180893 Biotransformation of biologically active compounds made of various classes of chemical substance by means of laccase and manganese peroxidase enzymes
09/18/2003US20030176670 Multivalent macrolide antibiotics
09/17/2003CN1121405C Triphase one step extraction process to purify penicillin
09/04/2003US20030166935 Spiroazabicyclic heterocyclic compounds
09/03/2003EP1340762A1 Cephalosporin synthesis
09/03/2003EP0837066B1 Improved process for producing penicillin g phenyl ester
08/2003
08/28/2003WO2003070254A1 Antibiotic conjugates
08/28/2003CA2476448A1 Antibiotic conjugates
08/19/2003CA2045972C Optically active n-.alpha.-fluoroacryloylamino acid derivatives and optically active polymers thereof for the resolution of racemates
08/14/2003US20030153544 Fatty acid derivatives
08/13/2003CN1117755C Spiroazabicyclic heterocyclic compounds, method for preparing same and use thereof
07/2003
07/31/2003US20030143653 Method and kit for detecting, or determining the quantity of, beta-lactam penicillins
07/30/2003CN1433396A Pharmaceutical compounds
07/30/2003CN1432572A Penicillin purifying process
07/30/2003CN1116298C Process for preparation of 2-halomethyl-penems and their use for preparation of antibacterial penems
07/30/2003CN1116297C Method for preparing sodium amoxicillin
07/29/2003US6600035 6-(substituted methylene) penems and intermediates
07/23/2003EP0757051B1 Penem derivatives and antimicrobial agent containing the same
07/23/2003CN1115147C Improved method for preparing potassium clavulanate
07/10/2003US20030130236 Method and compositions for treating persistent pulmonary hypertension using aralkyl ester soft drugs
07/09/2003CN1113885C Process for producing beta-lactam derivs.
07/02/2003EP0757691B1 Cephalosporin synthesis
06/2003
06/18/2003EP1158995B1 Biologically active compounds of ganoderma pfeifferi dms 13239
06/11/2003CN1422858A Penicillin static continuous extraction process and its special apparatus
06/11/2003CN1111163C Method of eliminating water and other impurities from coarse penicillin G sulfoxide
06/05/2003US20030105066 For use in producing antiviral, antifungal and antibacterial medicaments
06/04/2003EP1044204B1 Process for the preparation of alpha-oxolactams
05/2003
05/28/2003CN1109688C Preparation and use of tazobactam semihydrate
05/22/2003US20030096858 The parent drug compound is modified by forming one or more of predetermined chemical arrangement within parent drug structure for programming specific course and rate of metabolism for drug that leads to inactive nontoxic metabolite
05/22/2003US20030095992 Altering a drug's distribution, metabolism and elimination properties, especially by modifying with aralkyl ester moieties to increase rate of metabolism to inactive and nontoxic metabolites when exposure is halted; surgery, riots
05/21/2003CN1419450A Nitrite salts of antimicrobial agents
05/20/2003US6566509 Compound for use as bactericide
05/13/2003CA2299959C Procedure for the preparation of dioxopenicillanic acid derivatives
05/06/2003US6559176 A method for regulating the activity of an autoinducer-2 receptor comprising contacting an autoinducer-2 receptor with an AI-2 agonist or antagonist compound.
04/2003
04/29/2003US6555700 1,3-propane diol esters and ethers and methods for their use in drug delivery
04/23/2003EP1303631A2 Biotransformation of biologically active compounds made of various classes of chemical substances by means of laccase and manganese peroxidase enzymes
04/23/2003CN1106380C New synthetic catechol derivatives, method for production and use thereof
04/16/2003EP0871632B1 Production of a crystalline salt of amoxicillin
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