Having -c(=x)-, Wherein X Is Chalcogen, Bonded Directly To The Additional Hetero Ring Patents (Class 514/210.13)
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Patent number: 11419852Abstract: Provided is a long-acting method for preventing or treating glucose metabolism disorders that includes administering a beta-lactam compound or a pharmaceutically acceptable salt thereof to a subject in need thereof. The method for preventing or treating glucose metabolism disorders has a long-acting effect that lasts more than two days even after medication has been stopped.Type: GrantFiled: January 21, 2020Date of Patent: August 23, 2022Assignee: GLYCOLYSIS BIOMED CO., LTD.Inventors: Feng-Ling Lee, Lung-Jr Lin, Jyh-Shing Hsu, Cheng-Hsien Hsu, Yen-Chun Huang, Ya-Chien Huang, Chun-Tsung Lo, Hui-Fang Liao, Yu-Wen Liu, Yu-Chi Kao
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Patent number: 10624871Abstract: The present disclosure relates to a pharmaceutical composition comprising: (a) ?-lactam antibiotics and (b) a metallo-?-lactamases (MBLs) inhibitor. The inhibitor relates to Bi(III) compounds or the pharmaceutically acceptable salts thereof. The present patent also provides methods of making Bi(III) compounds or the pharmaceutically acceptable salts thereof. Also provided is a method for treating MBLs-producing bacterial infection using a metal replacement mechanism.Type: GrantFiled: January 8, 2019Date of Patent: April 21, 2020Assignee: THE UNIVERSITY OF HONG KONGInventors: Hongzhe Sun, Richard Yi Tsun Kao, Runming Wang, Tsz Pui Lai, Hongmin Zhang, Hongyan Li
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Patent number: 10201518Abstract: The present disclosure relates to a pharmaceutical composition comprising: (a) ?-lactam antibiotics and (b) a metallo-?-lactamases (MBLs) inhibitor. The inhibitor relates to Bi(III) compounds or the pharmaceutically acceptable salts thereof. The present patent also provides methods of making Bi(III) compounds or the pharmaceutically acceptable salts thereof. Also provided is a method for treating MBLs-producing bacterial infection using a metal replacement mechanism.Type: GrantFiled: September 28, 2016Date of Patent: February 12, 2019Assignee: THE UNIVERSITY OF HONG KONGInventors: Hongzhe Sun, Richard Yi Tsun Kao, Runming Wang, Tsz Pui Lai, Hongmin Zhang, Hongyan Li
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Publication number: 20150141394Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.Type: ApplicationFiled: January 16, 2015Publication date: May 21, 2015Applicant: Wockhardt Ltd.Inventors: Vijaykumar Jagdishwar PATIL, Ravikumar Tadiparthi, Satish Birajdar, Sachin Bhagwat
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Publication number: 20150065416Abstract: There is provided inter alia a method of treating microbial infection comprising administering to a subject in need thereof a therapeutically effective amount of: (a) 4-(4-ethyl-5-fluoro-2-hydroxyphenoxy)-3-fluorobenzamide; and (b) an antibacterial agent selected from the group consisting of carbapenems, aminoglycosides, polymixins, glycylcyclines, rifampifin and sulbactam.Type: ApplicationFiled: August 29, 2014Publication date: March 5, 2015Inventors: Coralie Mouzé, Vincent Gerusz, Alexis Denis
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Publication number: 20150031665Abstract: ?-Lactamase inhibitor compounds (BLIs) are disclosed, including compounds that have activity against class A, class C or class D ?-lactamases. Methods of manufacturing the BLIs, and uses of the compounds in the preparation of pharmaceutical compositions and antibacterial applications are also disclosed.Type: ApplicationFiled: October 2, 2014Publication date: January 29, 2015Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Robert Busch
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Publication number: 20150031666Abstract: ?-Lactamase inhibitor compounds (BLIs) are disclosed, including compounds that have activity against class A, class C or class D ?-lactamases. Methods of manufacturing the BLIs, and uses of the compounds in the preparation of pharmaceutical compositions and antibacterial applications are also disclosed.Type: ApplicationFiled: October 2, 2014Publication date: January 29, 2015Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Robert Busch
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Patent number: 8822445Abstract: The present invention relates to the crystalline form of carbapenems derivative or hydrate thereof and the preparation methods thereof. Specifically, the present invention relates to the crystalline form of carbapenem derivative (4R,5S,6S)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-3-(((3S,5S)-5-((4-sulfamoylbenzyl)carbamoyl)pyrrolidin-3-yl)thio)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid as represented by formula (I) or hydrate thereof, characterized in that the X-ray powder diffraction pattern thereof using Cu-Ka radiation represented as 2? has characteristic peaks at 18.9±0.2, 19.4±0.2, 21.0±0.2, 21.7±0.2, and 23.4±0.2, the preparation methods thereof, and the use thereof in the preparation of medicament for treating and/or preventing infectious diseases, as well as a pharmaceutical composition comprising such compound and one or more pharmaceutical carriers and/or diluents.Type: GrantFiled: June 1, 2011Date of Patent: September 2, 2014Assignee: Xuanzhu Pharma Co., Ltd.Inventors: Zhenhua Huang, Yanyan Dong
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Patent number: 8691803Abstract: The present invention relates to a process for the preparation of carbapenem antibiotic compounds, which are useful for intravenous and intramuscular administration.Type: GrantFiled: June 24, 2011Date of Patent: April 8, 2014Assignee: Savior Lifetec CorporationInventors: Wei-Hong Tseng, Wen-Hsin Chang, Shiuan-Ting Chuang
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Publication number: 20140011762Abstract: Provided herein are methods and computer-implemented systems for using computer simulations to predict likelihood of a cell population associated with a pathophysiological condition acquiring resistance to a therapeutic agent, to screen for therapeutic agents effective to suppress acquisition of resistance within a cell population and to treat the pathophysiological conditions associated therewith. The computer simulation comprises at least an input/out system and a mathematical model, including operably linked equations, parameter values and constant values, of growth response over a period of time of a cell population in contact with an therapeutic agent. Also provide is a method for determining a best-fit mathematical model of adaptation of a microbial population to a therapeutic agent over time and using the model to simulate microbial population behavior to a therapeutic agent.Type: ApplicationFiled: May 22, 2013Publication date: January 9, 2014Inventors: Vincent H. Tam, Michael Nikolaou
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Publication number: 20130281427Abstract: Provided is a crystalline form E of ertapenem sodium. Further provided is a method for preparing a crystalline form E of ertapenem sodium, characterized by using an aqueous ertapenem sodium solution at a low concentration as a raw material. The crystalline form E can be easily filtered and dried, the properties in the drying process are stable, and the purity of the crystal is high and can be up to 98.5% or higher.Type: ApplicationFiled: December 22, 2011Publication date: October 24, 2013Applicant: CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd.Inventors: Ying Shi, Kun Li, Xuebin Zhao, Zan Xie, Yuxiu Ma, Jian Lv, Ming Jia
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Publication number: 20130274238Abstract: Use of a monobactam antibiotic of formula (I) wherein the oxyimino group i.e. >C?N—O— has Z-orientation, or a pharmaceutically acceptable salt thereof for the manufacture of a medicament for the treatment of a bacterial infection in combination with a carbapenem antibiotic or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: June 12, 2013Publication date: October 17, 2013Inventors: Eric Desarbre, Malcolm G.P. Page
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Publication number: 20130203726Abstract: The present invention relates to the use of inhibitors of FtsZ, an ancestral tubulin of prokaryotes, to restore susceptibility to ?-lactam antibiotics, including carbapenems and cephalosporins, particularly in methicillin-resistant Staphylococcus aureus (MRSA), methicillin-resistant Staphyloccus epidermis (MRSE), and other coagulase negative staphylococci (MRCNS).Type: ApplicationFiled: March 4, 2011Publication date: August 8, 2013Inventors: Terry Roemer, Sang Ho Lee, Lisa Wang Jarantow
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Publication number: 20130164337Abstract: There is proposed herein a process for production of composite antimicrobial preparations for parenteral administration, featuring a higher therapeutic efficiency in case of grave infection and inflammatory diseases. The proposed compositions include active agents being betalactam antibiotics and finely dispersed nanostructured silica dioxide with a weight ratio from 10:1 to 75:1 respectively. The silica dioxide particles are antibiotic molecules delivery agents into the phagocytes, which allows increasing the antimicrobial preparations concentration at inflammation areas and considerably decrease microorganisms antibiotic resistance. The mentioned production process includes mixing betalactam antibiotic with finely dispersed nanostructured silica dioxide.Type: ApplicationFiled: May 11, 2011Publication date: June 27, 2013Inventors: Viktor Lvovich Limonov, Konstantin Valentinoyich Gaidul, Aleksandr Valerevich Dushkin
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Publication number: 20130150311Abstract: In one aspect, the present invention is directed to a dry, flowable and compressible composition, useful as a pharmaceutical excipient, which composition comprises a mixture of hydrophobic and hydrophilic poly(ethylene oxide)-polypropylene oxide)-poly(ethylene oxide) block copolymers, and which possesses a Carr index of less than about 20. In other aspects, the present invention is directed a pharmaceutical composition comprising such adjuvant and a pharmaceutically active ingredient; as well as to a method of making the compositions.Type: ApplicationFiled: December 13, 2011Publication date: June 13, 2013Inventors: Grzegorz Pietrzynski, Valery Alakhov, Kishore Patel
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Publication number: 20130090325Abstract: The present invention relates to the crystalline form of carbapenems derivative or hydrate thereof and the preparation methods thereof. Specifically, the present invention relates to the crystalline form of carbapenem derivative (4R,5S,6S)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-3-(((3S,5S)-5-(4-sulfamoylbenzyl)carbamoyl)pyrrolidin-3-yl)thio)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid as represented by formula (I) or hydrate thereof, characterized in that the X-ray powder diffraction pattern thereof using Cu-Ka radiation represented as 2? has characteristic peaks at 18.9±0.2, 19.4±0.2, 21.0±0.2, 21.7±0.2, and 23.4±0.2, the preparation methods thereof, and the use thereof in the preparation of medicament for treating and/or preventing infectious diseases, as well as a pharmaceutical composition comprising such compound and one or more pharmaceutical carriers and/or diluents.Type: ApplicationFiled: June 1, 2011Publication date: April 11, 2013Applicant: XUANZHU PHARMA CO., LTDInventors: Zhenhua Huang, Yanyan Dong
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Patent number: 8415339Abstract: Pharmaceutical compositions containing a carbapenem of the structural formula I and epicillin are strongly bactericidal against MRSA and MRSE. Equivalently, compositions of conventional carbapenem antibiotics and epicillin are highly synergistic in eradicating said bacteria.Type: GrantFiled: May 14, 2008Date of Patent: April 9, 2013Inventor: Hans Rudolf Pfaendler
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Publication number: 20130079322Abstract: The present invention relates to a crystalline form of carbapenems derivative (4R,5S,6S)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-3-(((3S,5S)-5-((4-sulfamoylbenzyl)carbamoyl)pyrrolidin-3-yl)thio)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid_as represented by formula (I) or hydrate thereof and the preparation methods thereof, wherein said method comprise: dissolving the compound as represented by formula (I) by an aqueous solution of N,N?-dimethylformamide (DMF), dimethyl sulfoxide (DMSO), and then adding a poor solvent dropwise to this solution, filtering and drying to obtain a crystal. Another method comprises: formulating the compound as represented by formula (I) as an aqueous suspension; after adjusting pH until complete dissolution, adding a mixed solvent of organic solvent/water with a certain volume ratio; adjusting pH to 5.4-7.0, cooling to low temperature, filtering and drying to obtain a crystal.Type: ApplicationFiled: May 20, 2011Publication date: March 28, 2013Applicant: Xuanzhu Pharama Co., Ltd.Inventors: Zhenhua Huang, Yanyan Dong
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Patent number: 8318716Abstract: The present invention includes novel carbapenem derivatives having structural formula (I) or (II): wherein R1, R2, R3, R4 are described in the specification. The present invention also provides pharmaceutical compositions comprising the novel carbapenem derivatives and the use of the novel carbapenem derivatives for treating infectious diseases.Type: GrantFiled: December 31, 2009Date of Patent: November 27, 2012Assignee: KBP Biosciences Co., Ltd.Inventors: Zhenhua Huang, Yanyan Dong
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Publication number: 20120207762Abstract: Stable pharmaceutical formulations and methods of making same are provided. In a general embodiment, the present disclosure provides a method of making a stable pharmaceutical formulation comprising adding one or more vitrifying additives to an aqueous pharmaceutical solution to raise the glass transition temperature of the aqueous pharmaceutical solution. The aqueous pharmaceutical solution can be cooled to a temperature of about ?50° C. to about ?10° C. The vitrifying additive enhances the formation of a glass or amorphous solid of the aqueous pharmaceutical solution at cryogenic temperatures (?50 to ?10° C.), and the pharmaceutical formulation can be thawed to liquid form and administered to a mammalian subject.Type: ApplicationFiled: April 23, 2012Publication date: August 16, 2012Applicants: Baxter Healthcare S.A., Baxter International Inc.Inventors: James E. Kipp, Joseph Chung Tak Wong, Lakshmy Nair, Reagan Miller, Barrett E. Rabinow
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Publication number: 20120190664Abstract: The present invention relates to a process for the preparation of carbapenem antibiotic compounds, which are useful for intravenous and intramuscular administration.Type: ApplicationFiled: June 24, 2011Publication date: July 26, 2012Applicant: SAVIOR LIFETEC CORPORATIONInventors: Wei-Hong Tseng, Wen-Hsin Chang, Shiuan-Ting Chuang
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Publication number: 20120122833Abstract: The present application describes deuterium-enriched meropenem, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.Type: ApplicationFiled: November 11, 2010Publication date: May 17, 2012Applicant: PROTIA, LLCInventor: Anthony W. Czarnik
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Publication number: 20120115835Abstract: The peptidoglycan layer is a vital component of the bacterial cell wall, which comprises 4?3 and 3?3 transpeptide cross-linkages, the formation of which are catalyzed by D,D- and L,D-transpeptidases, respectively. Methods for the treatment of bacterial infections with agents that inhibit L,D-transpeptidases, either alone or in combination with D,D-transpeptidase inhibitors, are provided herein. Also provided are methods for the treatment of chronic stage tuberculosis with agents that inhibit enzyme with L,D-transpeptidase activity.Type: ApplicationFiled: October 27, 2011Publication date: May 10, 2012Applicants: CENTRE DE RECHERCHE DES CORDELIERS, THE JOHNS HOPKINS UNIVERSITYInventors: Gyanu Lamichhane, William R. Bishai, Radhika Gupta, Marie Lavollay, Jean-Luc Mainardi, Michel Arthur
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Publication number: 20120071457Abstract: A new metallo-?-lactamase inhibitor which acts as a medicament for inhibiting the inactivation of ?-lactam antibiotics and recovering anti-bacterial activities is disclosed. The maleic acid derivatives having the general formula (I) have metallo-?-lactamase inhibiting activities. It is possible to recover the anti-bacterial activities of ?-lactam antibiotics against metallo-?-lactamase producing bacteria by combining the compound of the general formula (I) with ?-lactam antibiotics.Type: ApplicationFiled: November 29, 2011Publication date: March 22, 2012Inventors: Ken Chikauchi, Mizuyo Ida, Takao Abe, Yukiko Hiraiwa, Akihiro Morinaka, Toshiaki Kudo
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Publication number: 20120022040Abstract: Compounds useful as antimicrobials are provided, as are methods of use and preparation of such compounds and compositions containing such compounds. In one embodiment, the compounds are derivatives having a carbapenem core, and are useful for treating a microorganism infection.Type: ApplicationFiled: December 1, 2009Publication date: January 26, 2012Inventors: Mitchell W. Mutz, Kenneth J. Barr, Gergely Makara, Ronald Alan Aungst, JR.
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Publication number: 20110172201Abstract: The present invention relates to a process for preparing a carbapenem antibiotic composition. The present invention further relates to a carbapenem antibiotic composition substantially free of degradation impurities. The present invention further relates to a polymorphic form of ertapenem mono sodium designated as Form D and its preparation.Type: ApplicationFiled: June 12, 2009Publication date: July 14, 2011Applicant: Ranbaxy Laboratories LimitedInventors: Vinod George, Bhupendra Vashishta, Mohan Prasad, Naresh Kumar, Vinod Kumar Arora
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Publication number: 20110166119Abstract: A pharmaceutical composition comprising carbapenem and Aztreonam each in the dosage range of about 0.25 g to 0.75 g and pharmaceutically acceptable excipients for the prevention and treatment of infections caused by Pseudomonas aeruginosa, Acinetobacter baumannii, Klebsiella pneumoniae or MRSA (Methicillin Resistant Staphylococcus aureus).Type: ApplicationFiled: December 1, 2009Publication date: July 7, 2011Applicant: Glade Organics Private LimitedInventor: Kalyanasundaram Kasiviswanathan
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Publication number: 20110160177Abstract: The present invention includes novel carbapenem derivatives having structural formula (I) or (II): wherein R1, R2, R3, R4 are described in the specification. The present invention also provides pharmaceutical compositions comprising the novel carbapenem derivatives and the use of the novel carbapenem derivatives for treating infectious diseases.Type: ApplicationFiled: December 31, 2009Publication date: June 30, 2011Inventors: Zhenhua HUANG, Yanyan DONG
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Publication number: 20100284993Abstract: In an embodiment of the invention, a method of enhancing the efficacy of an anti-infective therapeutic agent against an obligate or facultative intracellular parasite in a host is provided. The method comprises administering to the host an effective amount of a bifunctional compound of less than about 5000 Daltons comprising the therapeutic or an active derivative, fragment or analog thereof and a protein binding moiety. The protein binding moiety binds to at least one intracellular protein. The bifunctional compound has a higher intracellular concentration as compared to the therapeutic itself in order to enhance the efficacy of the anti-infective therapeutic against the obligate or facultative intracellular parasite.Type: ApplicationFiled: October 24, 2008Publication date: November 11, 2010Inventor: Mitchell W. Mutz
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Publication number: 20100197653Abstract: The present invention relates to novel carbapenem derivatives and belongs to pharmaceutical field. Specifically, the present invention relates to the compounds as represented by formulae (1) and (2), pharmaceutically acceptable salts, hydrolysable esters, isomers and intermediates thereof, wherein R1, R2, R3, R4 are described as in the description. The present invention also relates to the processes for the preparation of these compounds, to the pharmaceutical compositions comprising these compounds, and to their use for the manufacture of a medicament for the treatment and/or prevention of infectious diseases.Type: ApplicationFiled: June 26, 2008Publication date: August 5, 2010Applicant: KBP Biosciences Co., Ltd.Inventors: Zhenhua Huang, Yanyan Dong
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Publication number: 20100173887Abstract: Pharmaceutical compositions containing a carbapenem of the structural formula I and epicillin are strongly bactericidal against MRSA and MRSE. Equivalently, compositions of conventional carbapenem antibiotics and epicillin are highly synergistic in eradicating said bacteria.Type: ApplicationFiled: May 14, 2008Publication date: July 8, 2010Inventor: Hans Rudolf Pfaendler
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Publication number: 20100144699Abstract: Use of a monobactam antibiotic of formula (I) wherein the oxyimino group i.e. >C?N—O— has Z-orientation, or a pharmaceutically acceptable salt thereof for the manufacture of a medicament for the treatment of a bacterial infection in combination with a carbapenem antibiotic or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: March 19, 2008Publication date: June 10, 2010Inventors: Eric Desarbre, Malcolm G.P. Page
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Publication number: 20100029604Abstract: The invention relates to a pharmaceutical composition comprising an ethylene derivatives of tricyclic carbapenems of the general Formula (I) in the form of pure diastereoisomers and in the form of pure geometric isomers or a salt, ester or amide derivate thereof and an antibiotic and the use of this composition as a broad band spectrum ?-lactamase inhibitor.Type: ApplicationFiled: February 13, 2008Publication date: February 4, 2010Inventors: Andrej Prezelj, Uros Urleb, Tomaz Solmajer
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Publication number: 20100022504Abstract: A method for treating individuals affected with latent tuberculosis comprising a step of administering an effective amount of one or more carbapenem compounds to the said individuals.Type: ApplicationFiled: July 28, 2008Publication date: January 28, 2010Applicant: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)Inventors: JEAN-LUC MAINARDI, MICHEL ARTHUR, LAURENT GUTMANN, MARIE LAVOLLAY
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Patent number: 7534782Abstract: A 1-methylcarbapenem compound ethanolate of the formula (I-1) in the crystalline form that shows main peaks at interplanar spacings d=7.60, 6.69, 6.33, 6.14, 5.15, 4.58 and 4.48 in the X-ray powder diffraction pattern obtained with Cu K? irradiation and a 1-methylcarbapenem compound tetrahydrate of the formula (I-2) in the crystalline form that shows main peaks at interplanar spacings d=11.68, 8.79, 7.53, 6.57, 5.58, 5.37, 3.99 and 3.09 in the X-ray powder diffraction pattern obtained with Cu K? irradiation These compounds are useful for treating or preventing bacterial infections.Type: GrantFiled: February 13, 2006Date of Patent: May 19, 2009Assignee: Sankyo Company, LimitedInventors: Makoto Michida, Yuki Nagao
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Publication number: 20090082327Abstract: The present application describes deuterium-enriched meropenem, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.Type: ApplicationFiled: August 22, 2008Publication date: March 26, 2009Applicant: PROTIA, LLCInventor: Anthony W. Czarnik
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Publication number: 20090053149Abstract: A surfactant can be added, safely and effectively, to a drug solution containing any antimicrobial agent, such as an antibiotic like tobramycin, that is suitable for administration to the lungs via inhalation. Thus, when an aerosolized drug solution includes surfactant, Marangoni flows cause the drug particles, once deposited in the lungs, to spread over a wider surface area, thereby ensuring greater antimicrobial efficacy. A solution that contains, for example, an antibiotic and tyloxapol or another surfactant providing a similar surface tension to the composition is optimally delivered by the functional combination of a breath-actuated nebulizer and a high-flow compressor.Type: ApplicationFiled: August 21, 2008Publication date: February 26, 2009Inventors: Tim Corcoran, Amy Lise Marcinkowski, Joseph Pilewski, Kristina Thomas
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Publication number: 20090018111Abstract: An antimicrobial combination medicament for injection comprising a ?-lactam compound represented by the formula [1], wherein R1 is lower alkyl or the like, R2 is H or lower alkyl group, X is O, S or NH; m and n are 0 to 4, provided that the sum of m and n is 0 to 4; Y1 is halogen or the like; and Y2 is hydrogen, optionally substituted lower alkyl group or the like; and carbapenems such as meropenem.Type: ApplicationFiled: September 9, 2005Publication date: January 15, 2009Inventors: Makoto Sunagawa, Yutaka Ueda, Katsunori Kanazawa
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Patent number: 7439253Abstract: The invention relates to novel heterocyclic compounds of general formula (I), and their salts with a base or an acid: The invention also relates to a method for preparing these compounds, and to their use as medicaments, in particular as antibacterials and ?-lactamase inhibitors.Type: GrantFiled: December 4, 2003Date of Patent: October 21, 2008Assignee: NovexelInventors: Maxime Lampilas, Branislav Musicki, Michel Klich, David Alan Rowlands
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Publication number: 20080227768Abstract: Among crystalline forms of compound (I), a 1-methylcarbapenem compound represented by the formula (I) in a crystalline form that shows main peaks in the X-ray powder diffraction pattern obtained with copper K? irradiation.Type: ApplicationFiled: May 12, 2006Publication date: September 18, 2008Inventors: Makoto Michida, Satoshi Kobayashi
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Patent number: 7041836Abstract: The present invention relates to carbapenems and provides a compound of the formula (I): or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof wherein: R1 is 1-hydroxyethyl, 1-fluoroethyl or hydroxymethyl; R2 is hydrogen or C1-4alkyl; R3 is hydrogen or C1-4alkyl; R4 and R5 are the same or different and are selected from hydrogen, halo, cyano, C1-4alkyl, nitro, hydroxy, carboxy, C1-4alkoxy, C1-4alkoxycarbonyl, aminosulphonyl, C1-4alkylaminosulphonyl, di-C1-4-alkylaminosulphonyl, carbamoyl, C1-4alkylcarbamoyl, di-C1-4-alkylcarbamoyl, trifluoromethyl, sulphonic acid, amino, C1-4alkylamino, di-C1-4alkylamino, C1-4alkanoylamino, C1-4alkanoyl(N—C1-4alkyl)amino, C1-4alkanesulphonamido and C1-4alkylS(O)n— wherein n is zero, one or two: with the proviso that there is no hydroxy or carboxy substituent in a position ortho to the link to —NR3—. Processes for their preparation, intermediates in their preparation, their use as therapeutic agents and pharmaceutical compositions containing them.Type: GrantFiled: November 14, 2002Date of Patent: May 9, 2006Assignee: AstraZeneca UK LimitedInventors: Michael John Betts, Gareth Morse Davies, Michael Lingard Swain
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Patent number: 7041660Abstract: This invention provides crystalline forms of a 1-methylcarbapenem derivative of formula (I-1), (I-2) or (I-3) The crystalline forms of the 1-methylcarbapenem derivative exhibit excellent antibiotic activity against various bacterial strains and sufficient stability for practical use.Type: GrantFiled: July 23, 2003Date of Patent: May 9, 2006Assignee: Sankyo Company, LimitedInventors: Isao Kawamoto, Yasuo Shimoj, Hiroshi Fukuhara
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Patent number: 6924279Abstract: This invention provides crystalline forms of a 1-methylcarbapenem derivative of formula (I) or of pharmaceutically acceptable salts thereof. The crystalline forms of the 1-methylcarbapenem derivative exhibit excellent antibiotic activity against various bacterial strains and sufficient stability for practical use.Type: GrantFiled: January 27, 2003Date of Patent: August 2, 2005Assignee: Sankyo Company, LimitedInventors: Isao Kawamoto, Yasuo Shimoji, Hiroshi Fukuhara
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Publication number: 20040235817Abstract: A process for preparing a crystalline, carbapenem monosodium salt of formula IIa: 1Type: ApplicationFiled: January 27, 2004Publication date: November 25, 2004Inventors: Karel M. J. Brands, Raymond Cvetovich, Louis S Crocker, Michael D Ward, Amar J Mahajan, Robert M Wenslow, John M Williams, Daniel R Sidler, Charles Orella, Elizabeth S Fisher
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Publication number: 20040186089Abstract: This invention relates to a method of inhibiting growth of Bacillus anthracis, Bacillus cereus and/or Bacillus thuringiensis bacterial strains in a mammal comprising administration to a patient in need thereof a therapeutically effective amount of a carbapenem compound. In particular, this invention relates to a method of inhibiting growth of Bacillus anthracis, Bacillus cereus and/or Bacillus thuringiensis bacterial strains in a mammal using compounds having the structural formula (I) or a pharmaceutically acceptable salt, enantiomer, diastereomer or in vivo hydrolysable ester or mixture thereof. This invention further relates to the use of carbapenem compounds of formula I in the treatment of anthrax and other conditions which are related to an anthrax infection.Type: ApplicationFiled: March 29, 2004Publication date: September 23, 2004Inventor: Edward M. Scolnick
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Publication number: 20040176350Abstract: A carbapenem compound represented by the formula (I′): 1Type: ApplicationFiled: November 21, 2003Publication date: September 9, 2004Inventor: Hiroshi Matsui
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Publication number: 20040176351Abstract: The present invention relates to a process for reducing the levels of organic solvents to pharmaceutically acceptable levels in thermally unstable crystalline carbapenem solids represented by formula I: 1Type: ApplicationFiled: January 27, 2004Publication date: September 9, 2004Inventors: Raymond Cvetovich, Robert Wenslow, John Williams, Daniel Sidler, Louis Crocker, Hsien-Hsin Tung, Brian K Johnson, Joseph Kukura, Ulf Dolling
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Publication number: 20040132668Abstract: This invention provides crystalline forms of a 1-methylcarbapenem derivative of formula (I) or of pharmaceutically acceptable salts thereof.Type: ApplicationFiled: July 23, 2003Publication date: July 8, 2004Applicant: SANKYO COMPANY, LIMITEDInventors: Isao Kawamoto, Yasuo Shimoji, Hiroshi Fukuhara
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Publication number: 20030232803Abstract: This invention provides crystalline forms of a 1-methylcarbapenem derivative of formula (I) or of pharmaceutically acceptable salts thereof.Type: ApplicationFiled: April 3, 2003Publication date: December 18, 2003Applicant: SANKYO COMPANY, LIMITEDInventors: Isao Kawamoto, Yasuo Shimoji, Hiroshi Fukuhara
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Publication number: 20030225055Abstract: A process for the preparation of a carbapenem antibacterial compound of the following formula (4) having a 1-alkylpyrrolidine structure or a salt thereof, a useful synthetic intermediate of the following formula (1) or a salt thereof, and a process for the preparation thereof: 1Type: ApplicationFiled: May 14, 2003Publication date: December 4, 2003Applicant: SANKYO COMPANY, LIMITEDInventors: Katsuhiko Fujimoto, Takashi Kasai