3-position Substituent Contains Pyridine Ring Patents (Class 514/203)
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Patent number: 10308666Abstract: This disclosure provides methods of making certain 7-aminocephem derivatives useful in the manufacture of cephalosporin antibiotic compounds.Type: GrantFiled: March 14, 2018Date of Patent: June 4, 2019Assignee: Merck Sharp & Dohme Corp.Inventors: Kristos Adrian Moshos, Valdas Jurkauskas
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Patent number: 10059680Abstract: Thiadiazolyl-oximinoacetic acid derivatives have been synthesized, which are useful in the manufacture of cephalosporin antibiotic compounds. Compound (1) (TATD) is commercially available (CAS No. 76028-96-1). It has now been discovered that the thiadiazolyl-oximinoacetic acid derivative compound (1) (TATD) can be prepared from dimethyl malonate (SM 1, CAS No. 108-59-8) according to methods described herein. The methods provide products having desirable purity.Type: GrantFiled: December 18, 2015Date of Patent: August 28, 2018Assignee: Merck Sharp & Dohme Corp.Inventors: Kristos Adrian Moshos, Valdas Jurkauskas
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Patent number: 9789097Abstract: Pharmaceutical compositions comprising imipenem or a pharmaceutically acceptable derivative, and a compound of Formula (I) or a stereoisomer or a pharmaceutically acceptable derivative thereof are disclosed.Type: GrantFiled: October 22, 2014Date of Patent: October 17, 2017Assignee: WOCKHARDT LIMITEDInventors: Sachin Bhagwat, Mahesh Vithalbhai Patel
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Patent number: 9434728Abstract: Compound of Formula (I), its preparation and use in preventing or treating bacterial infection is disclosed.Type: GrantFiled: October 10, 2014Date of Patent: September 6, 2016Assignee: WOCKHARDT LIMITEDInventors: Prasad Keshav Deshpande, Shivaji Sampatrao Pawar, Satish Bhawsar, Ravindra Dattatraya Yeole, Sachin Bhagwat, Mahesh Vithalbhai Patel
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Patent number: 9359353Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.Type: GrantFiled: July 18, 2015Date of Patent: June 7, 2016Assignee: WOCKHARDT LIMITEDInventors: Vijaykumar Jagdishwar Patil, Ravikumar Tadiparthi, Satish Birajdar, Sachin Bhagwat
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Patent number: 9284314Abstract: The present invention relates to compounds and processes for preparing compounds of Formula (I), including compounds such as trans-7-oxo-6-(sulphooxy)-1,6-diazabicyclo[3,2,1]octane-2-carboxamide and salts thereof (e.g., NXL-104).Type: GrantFiled: January 5, 2015Date of Patent: March 15, 2016Assignee: Forest Laboratories Holdings Ltd.Inventors: Melanie Simone Ronsheim, Saibaba Racha, Graham Richard Lawton, Shao Hong Zhou, Yuriy B. Kalyan, Michael Golden, David Milne, Alexander Telford, Janette Cherryman, Alistair Boyd, Andrew Phillips, Mahendra G. Dedhiya
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Patent number: 9045477Abstract: The present invention relates to azole bicyclic heteroaryl compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.Type: GrantFiled: March 14, 2014Date of Patent: June 2, 2015Assignee: Epizyme, Inc.Inventors: John Emmerson Campbell, Kevin Wayne Kuntz
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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: 20150099714Abstract: The present invention is directed to a process for preparing a 2,26,6-d4-morpholine derivative represented by Structural Formula (I): or a salt thereof.Type: ApplicationFiled: December 10, 2014Publication date: April 9, 2015Inventors: Julie F. Liu, Xuejun Tang, Scott L. Harbeson, Craig E. Masse
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Patent number: 8969334Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.Type: GrantFiled: May 4, 2014Date of Patent: March 3, 2015Assignee: Wockhardt Ltd.Inventors: Vijaykumar Jagdishwar Patil, Ravikumar Tadiparthi, Satish Birajdar, Sachin Bhagwat
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Patent number: 8969570Abstract: Aryl substituted diazabicyclooctanes (DBO) compounds that inhibit ?-lactamases of class A, class C or class D and potentiate ?-lactam antibiotics are disclosed. In particular, this disclosure provides DBO compounds that, when used in the disclosed Synergy MIC Assay with a ?-lactam antibiotic at a fixed concentration have an MIC of 8 ?g/mL or less against one or more isogenic ?-lactamase expressing bacterial strains.Type: GrantFiled: March 29, 2013Date of Patent: March 3, 2015Assignee: Cubist Pharmaceuticals, Inc.Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Robert Busch, Roland E. Dolle, Chester A. Metcalf, III
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Patent number: 8962843Abstract: ?-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: GrantFiled: March 29, 2013Date of Patent: February 24, 2015Assignee: Cubist Pharmaceuticals, Inc.Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III
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Patent number: 8962844Abstract: ?-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: GrantFiled: March 29, 2013Date of Patent: February 24, 2015Assignee: Cubist Pharmaceuticals, Inc.Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Dongpeng Wan
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Patent number: 8940897Abstract: ?-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: GrantFiled: March 29, 2013Date of Patent: January 27, 2015Assignee: Cubist Pharmaceuticals, Inc.Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III
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Publication number: 20150025053Abstract: The cephalosporin compound of formula (I) is disclosed, which exhibits antibiotic activity against Gram-negative (e.g., Pseudomonas aeruginosa) and Gram-positive (e.g., methicillin-resistant Staphylococcus aureus) bacteria. Methods of manufacturing the compound of formula (I), and uses of the compound in the preparation of pharmaceutical compositions and antibacterial applications are also disclosed.Type: ApplicationFiled: July 17, 2014Publication date: January 22, 2015Applicant: CUBIST PHARMACEUTICALS, INC.Inventors: Yong He, Yu Gui Gu, Ning Yin
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Publication number: 20150018312Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.Type: ApplicationFiled: May 4, 2014Publication date: January 15, 2015Applicant: WOCKHARDT LTD.Inventors: Vijaykumar Jagdishwar PATIL, Ravikumar TADIPARTHI, Satish BIRAJDAR, Sachin BHAGWAT
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Publication number: 20150017099Abstract: The invention provides methods and compositions for the diagnosis, prognosis and treatment of respiratory tract diseases. Specifically, the invention provides diagnosis, prognosis and treatment of respiratory infections using bitter and sweet taste signal transduction pathways. In one aspect, the invention relates to a method for treating a respiratory infection by administering a composition to the respiratory tract of a subject in an amount capable of activating bitter taste signaling and/or inhibiting sweet taste signaling. The composition comprises at least a bitter receptor agonist and, optionally, a pharmaceutically acceptable carrier for delivering the composition to the respiratory tract. In another aspect, the invention relates to a composition for treatment of a respiratory infection. Such composition comprises at least a bitter receptor agonist and, optionally, a pharmaceutically acceptable carrier for delivering the composition to the respiratory tract.Type: ApplicationFiled: January 25, 2013Publication date: January 15, 2015Inventors: Noam A. Cohen, Robert J. Lee, Danielle R. Reed
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Patent number: 8933233Abstract: ?-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: GrantFiled: March 29, 2013Date of Patent: January 13, 2015Assignee: Cubist Pharmaceuticals, Inc.Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III
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Patent number: 8933232Abstract: ?-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: GrantFiled: March 29, 2013Date of Patent: January 13, 2015Assignee: Cubist Pharmaceuticals, Inc.Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III
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Publication number: 20150011524Abstract: Broad spectrum beta-lactamase inhibitors. Certain inhibitors also exhibit potent antibiotic activity in addition to beta-lactamase inhibition. Compounds of the invention are designed such that on cleavage of the beta-lactam ring reactive moieties are generated which can inactivate beta-lactamase. Also provided are methods of making beta-lactamase inhibitors and beta-lactam antibiotics exhibiting such inhibition. Additionally provided are pharmaceutical compositions for treatment or prevention of bacterial infections and methods of treatment of such infections.Type: ApplicationFiled: September 19, 2014Publication date: January 8, 2015Inventors: Larry SUTTON, Sophia YU
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Patent number: 8927724Abstract: ?-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: GrantFiled: March 29, 2013Date of Patent: January 6, 2015Assignee: Cubist Pharmaceuticals, Inc.Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Robert Busch, Dongpeng Wan, Jon Christian Baber
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Patent number: 8916709Abstract: ?-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: GrantFiled: March 29, 2013Date of Patent: December 23, 2014Assignee: Cubist Pharmaceuticals, Inc.Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Jon Christian Baber
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Patent number: 8883773Abstract: A compound of the formula: wherein X is —N?, —CH?, or the like; W is —CH2— or the like; U is —S— or the like; R1 and R2 are each independently hydrogen, halogen, optionally substituted lower alkyl, or the like; Q is a single bond or the like; R3 is hydrogen or the like; Ring A is a 6-membered aromatic heterocyclic group having 1-3 nitrogen atoms; each R4 is independently hydrogen, halogen, or the like; m is an integer from 0 to 2; G is —C(?O)— or the like; D is a single bond, —NH—, or the like; and E is a cyclic quaternary ammonium group, or an ester, a protected compound at the amino on the ring in the 7-side chain, a pharmaceutically acceptable salt, or a solvate thereof.Type: GrantFiled: April 4, 2011Date of Patent: November 11, 2014Assignee: Shionogi & Co., Ltd.Inventors: Kenji Yamawaki, Hideki Sugimoto, Masayuki Sano
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Patent number: 8883772Abstract: Broad spectrum beta-lactamase inhibitors. Certain inhibitors also exhibit potent antibiotic activity in addition to beta-lactamase inhibition. Compounds of the invention are designed such that on cleavage of the beta-lactam ring reactive moieties are generated which can inactivate beta-lactamase. Compounds of the invention include those of formula: and pharmacologically acceptable salts thereof where variables Z, Y, M, y, n, R, R4, R5, R1 and R2 are as defined in the specification. M most generally represents a chemical moiety which is in conjugation with the nitrogen of the core beta-lactam ring system of the compound, such that one or more reactive species, e.g., electrophilic or nucleophilic sites are generated on modification of M which is initiated by cleavage of the beta-lactam ring. Also provided are methods of making beta-lactamase inhibitors and beta-lactam antibiotics exhibiting such inhibition.Type: GrantFiled: October 9, 2008Date of Patent: November 11, 2014Assignee: Sopharmia, Inc.Inventors: Larry Sutton, Sophia Yu
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Publication number: 20140256697Abstract: A compound represented by formula (I) or a pharmaceutically acceptable salt thereof wherein A represents a group represented by one of formulae (i)-(iii); B represents a group represented by formula (v) or (vi); and E represents a substituted or unsubstituted heterocyclic group having a cationic nitrogen atom.Type: ApplicationFiled: October 3, 2012Publication date: September 11, 2014Inventors: Kenji Yamawaki, Masayuki Sano, Jun Sato
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Publication number: 20140249126Abstract: The present invention relates to cephalosporin antibacterial compounds of Formula (I): or corresponding pharmaceutically acceptable salts thereof, corresponding pharmaceutical compositions, compound preparation and treatment methods for bacterial infections, especially those caused by gram-negative bacteria.Type: ApplicationFiled: October 4, 2012Publication date: September 4, 2014Inventors: Xiangmin Liao, Neil David Pearson, Israil Pendrak, Masayuki Sano
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Patent number: 8809314Abstract: The cephalosporin compound of formula (I) is disclosed, which exhibits antibiotic activity against Gram-negative (e.g., Pseudomonas aeruginosa) and Gram-positive (e.g., methicillin-resistant Staphylococcus aureus) bacteria. Methods of manufacturing the compound of formula (I), and uses of the compound in the preparation of pharmaceutical compositions and antibacterial applications are also disclosed.Type: GrantFiled: September 6, 2013Date of Patent: August 19, 2014Assignee: Cubist Pharmacueticals, Inc.Inventors: Yong He, Yu Gui Gu, Ning Yin, Dong Zou, Andre Lee Pearson
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Publication number: 20140206606Abstract: The present invention provides compounds of formula (I), wherein G1 is oxygen; R1 is hydrogen; R2 is group P (P) L is a bond, methylene or ethylene; one of A1 and A2 is S, SO or SO2 and the other is —C(R4)R4—R3 is hydrogen or methyl; each R4 is independently hydrogen or methyl; Y1 is C—R6, CH or nitrogen; Y2 and Y3 are independently CH or nitrogen; wherein no more than two of Y1, Y2 and Y3 are nitrogen and wherein Y2 and Y3 are not both nitrogen; R5 is hydrogen, halogen, cyano, nitro, NH2, C1-C2alkyl, C1-C2haloalkyl, C3-C5cycloalkyl, C3-C5halocycloalkyl, C1-C2alkoxy, C1-C2haloalkoxy; R6 together with R5 forms a —CH?CH—CH?CH— bridge; X2 is C—X6 or nitrogen; X1, X3 and X6 are independently hydrogen, halogen or trihalomethyl, wherein at least two of X1, X3 and X6 are not hydrogen; X4 is trifluoromethyl, difluoromethyl or chlorodifluoromethyl.Type: ApplicationFiled: August 24, 2012Publication date: July 24, 2014Applicant: SYNGENTA PARTICIPATIONS AGInventors: Jerome Yves Cassayre, Peter Renold, Thomas Pitterna, Myriem El Qacemi
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Patent number: 8754102Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.Type: GrantFiled: September 11, 2012Date of Patent: June 17, 2014Assignee: Wockhardt Ltd.Inventors: Vijaykumar Jagdishwar Patil, Ravikumar Tadiparthi, Satish Birajdar, Sachin Bhagwat
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Publication number: 20140135296Abstract: The invention provides methods of treating autophagy mediated diseases and disorders and related pharmaceutical compositions, diagnostics, screening techniques and kits. In one embodiment, the invention provides a method of determining whether a subject suffers from, or is at risk of developing, and autophagy mediated disease state and/or condition by evaluating LC3 levels.Type: ApplicationFiled: May 10, 2012Publication date: May 15, 2014Inventors: Vojo Deretic, Eliseo Castillo, Steven Bradfute, Larry A. Sklar
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Publication number: 20140088070Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.Type: ApplicationFiled: September 11, 2012Publication date: March 27, 2014Inventors: Vijaykumar Jagdishwar Patil, Ravikumar Tadiparthi, Satish Birajdar, Sachin Bhagwat
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Publication number: 20140088068Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.Type: ApplicationFiled: August 24, 2012Publication date: March 27, 2014Inventors: Sachin Bhagwat, Prasad Keshav Deshpande, Satish Bhawsar, Vijaykumar Jagdishwar Patil, Ravikumar Tadiparthi, Shivaji Sampatrao Pawar, Sunil Bhaginath Jadhav, Sanjay Kisan Dabhade, Vikas Vitthalrao Deshmukh, Bharat Dond, Satish Birajdar, Mohammad Usman Shaikh, Deepak Dekhane, Piyush Ambalal Patel
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Publication number: 20140088069Abstract: An antibacterial composition is provided including a combination of a ?-lactam antibiotic that has a binding affinity for bacterial penicillin-binding protein 2; and a non-antibiotic compound which may be a thienopyridine or a non-thienopyridine compound. A method of treatment using the composition is also provided.Type: ApplicationFiled: November 29, 2013Publication date: March 27, 2014Inventors: Eric D. Brown, Maya Farha, Alexander Leung, Gerry Wright, Kalinka Koteva, Ted Sewell, Linda Ejim
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Publication number: 20130289012Abstract: ?-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: March 29, 2013Publication date: October 31, 2013Inventors: 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: 20130281425Abstract: Disclosed is a method of making particles of a drug wherein use is made of diafiltration. The diafiltration can be with anti-solvent, in which case a precipitate is obtained of particles as such. The diafiltration can also be with a pharmaceutically acceptable suspension medium. In that case several process steps of isolating, drying, transporting of particles can be avoided, because the suspension resulting from the synthesis of the particles is directly turned into a final drug product formulation.Type: ApplicationFiled: January 11, 2012Publication date: October 24, 2013Applicant: Intervet International B.V.Inventors: Hans Peter Niedermann, Heiko Bothe
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Publication number: 20130178455Abstract: The present invention relates to novel cephalosporin derivatives represented by Chemical Formula 1. Wherein, X, Y, L, R1, and R2 are as same as defined in the description of the invention. The present invention also relates to pharmaceutical antibiotic compositions comprising a novel celphalosporin derivative represented by Chemical Formula 1, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof, or a pharmaceutically acceptable salt thereof as an effective ingredient. According to the present invention, novel cephalosporin derivatives, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof, or a pharmaceutically acceptable salt thereof as an effective ingredient for the broad spectrum of antibiotic resistant, low toxicity, particularly in Gram-negative bacteria, which can be useful with strong antimicrobial activity.Type: ApplicationFiled: November 30, 2012Publication date: July 11, 2013Applicant: LEGOCHEM BIOSCIENCES, INCInventor: Legochem Biosciences, Inc.
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Publication number: 20130172309Abstract: Compositions and methods for the rapid and sensitive detection of a carbapenemase in a sample are provided. The compositions include novel primer and probe compositions for use in detecting the presence of this enzyme in a sample, particularly using PCR methods. These primers and probe sets can be used in amplification methods (such as PCR, particularly quantitative PCR) and packaged into kits for use in amplification methods for the purpose of detecting carbapenemase in a test sample, particularly a patient sample, particularly a direct sample. Thus, in one embodiment, the present invention provides for novel oligonucleotide primers set forth in SEQ ID NOs:1, 2, 4, 5, 7, 8, 14, 15, 17, 18, and 20, and the novel oligonucleotide probe sequences set forth in SEQ ID NOs:3, 6, 9, 16, and 19. These sequences can be used in a method of detecting carbapenemase in a sample.Type: ApplicationFiled: December 3, 2012Publication date: July 4, 2013Applicant: BECTON, DICKINSON AND COMPANYInventor: Becton, Dickinson and Company
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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: 20130156816Abstract: The invention features compositions, methods, and kits for the administration of an oxidatively transformed carotenoid, or a fractionated component thereof, for use in aquaculture.Type: ApplicationFiled: February 18, 2011Publication date: June 20, 2013Applicant: Chemaphor Inc.Inventors: Larry Arthur Stobbs, James Gary Nickerson, Clayton Paul Dick
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Publication number: 20130131032Abstract: A method for improving sexual function is described. A mammal suffering from sexual dysfunction or otherwise in need of enhanced sexual function is administered a compound selected from those that are capable of inhibiting the activity of ?-lactams, penicillin-binding protein, carboxypeptidase. Such compounds, including particularly ?-lactam ring-containing compounds, can be used to formulate pharmaceutical formulations useful for improving sexual function.Type: ApplicationFiled: January 25, 2013Publication date: May 23, 2013Applicant: Revaax Pharmaceuticals, LLCInventor: Revaax Pharmaceuticals, LLC
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Publication number: 20130079319Abstract: A compound of the formula: wherein X is —N?, —CH?, or the like; W is —CH2— or the like; U is —S— or the like; R1 and R2 are each independently hydrogen, halogen, optionally substituted lower alkyl, or the like; Q is a single bond or the like; R3 is hydrogen or the like; Ring A is a 6-membered aromatic heterocyclic group having 1-3 nitrogen atoms; each R4 is independently hydrogen, halogen, or the like; m is an integer from 0 to 2; G is —C(?O)— or the like; D is a single bond, —NH—, or the like; and E is a cyclic quaternary ammonium group, or an ester, a protected compound at the amino on the ring in the 7-side chain, a pharmaceutically acceptable salt, or a solvate thereof.Type: ApplicationFiled: April 4, 2011Publication date: March 28, 2013Applicant: SHIONOGI & CO., LTD.Inventors: Kenji Yamawaki, Hideki Sugimoto, Masayuki Sano
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Publication number: 20130065818Abstract: The present invention discloses ophthalmic and otic compositions of facially amphiphilic antimicrobial polymers and oligomers and their uses, including their use in methods for treating and preventing ophthalmic infections and otic infections in humans and animals.Type: ApplicationFiled: October 26, 2012Publication date: March 14, 2013Applicant: POLYMEDIXInventor: PolyMedix
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Publication number: 20130059774Abstract: Novel compositions and methods of reducing microbial resistance to antimicrobial agents and treating infections are disclosed. In particular, compositions and methods of inhibiting efflux pump activity, treating infection and methods of enhancing antimicrobial activity of antimicrobial agents are provided.Type: ApplicationFiled: April 1, 2010Publication date: March 7, 2013Inventors: Mahesh Vithalbhai Patel, Sachin Subhash Bhagwat, Mohammad Alam Jafri
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Publication number: 20130060208Abstract: The present invention relates to wound care products, devices and methods incorporating acetic acid for the treatment of bacterial infections, in particular bacterial biofilm infections. In particular it relates to a wound care product comprising acetic acid, wherein the product comprises at least one further antibacterial compound; a delivery system comprising a container connected to a means of delivery which is connected to a pad, wherein said container comprises a composition comprising acetic acid and said pad comprises a self-adhesive material; a kit comprising a dressing and an adhesive membrane, wherein the dressing comprises a composition comprising acetic acid; a method of treating a wound comprising a) applying acetic acid to the wound and b) applying a negative pressure to the wound.Type: ApplicationFiled: December 21, 2010Publication date: March 7, 2013Applicants: RIGSHOSPITALET, COPENHAGEN UNIVERSITY HOSPITAL, BISPEBJERG HOSPITAL, DANMARKS TEKNISKE UNIVERSITETInventors: Michael Christian Givskov, Thomas Bjarnsholt, Klaus Kirketerp-Møller
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Publication number: 20120264727Abstract: The present invention relates to novel cephalosporin derivatives represented by Chemical Formula 1. Wherein, X, Y, L, R1, and R2 are as same as defined in the description of the invention. The present invention also relates to pharmaceutical antibiotic compositions comprising a novel celphalosporin derivative represented by Chemical Formula 1, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof, or a pharmaceutically acceptable salt thereof as an effective ingredient. According to the present invention, novel cephalosporin derivatives, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof, or a pharmaceutically acceptable salt thereof as an effective ingredient for the broad spectrum of antibiotic resistant, low toxicity, particularly in Gram-negative bacteria, which can be useful with strong antimicrobial activity.Type: ApplicationFiled: May 8, 2012Publication date: October 18, 2012Applicant: Legochem Biosciences, Inc.Inventors: Young Lag CHO, Hye Jin HEO, Kyu Man OH, Hyang Sook LEE, Chul Soon PARK, Sang Eun CHAE, Joung Yul YUN, Hyun Jin KWON, Young Jae YANG, Dae Hyuck KANG, Yong Zu KIM, Sung Ho WOO, Tae Kyo PARK
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Publication number: 20120214781Abstract: The present invention relates to an antibacterial food composition comprising a Propolis extract and a Vaccinium macrocarpon cranberry extract.Type: ApplicationFiled: April 1, 2010Publication date: August 23, 2012Inventor: Loïc Renard
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Patent number: 8247400Abstract: The present invention relates to new cephem compounds useful for the treatment of bacterial infections of formula I: The invention also relates to methods of preparing the compounds, pharmaceutical compositions comprising the compounds, and to methods of treatment using the compounds. The new cephem compounds are stable, exhibit good solubility, and are particularly well suited for, e.g., parenteral administration for the treatment of bacterial infections.Type: GrantFiled: February 23, 2010Date of Patent: August 21, 2012Inventors: Mahendra G. Dedhiya, Brahma N. Singh
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Publication number: 20120172292Abstract: This invention discloses a method for enhancing the efficacy of antimicrobial, anti-protozoa and anti-cancer treatments by co-administering an inhibitor of endogenous NO production and/or NO scavenger.Type: ApplicationFiled: September 10, 2010Publication date: July 5, 2012Applicant: NEW YORK UNIVERSITYInventors: Evgeny A. Nudler, Ivan Gusarov
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Publication number: 20120122832Abstract: Disclosed is a process for the production of particles of a cefquinome acid addition salt, preferably cefquinome sulfate particles, by precipitation of cefquinome acid addition salt, preferably the sulfate, from a cefquinome betaine solution, wherein acid, preferably sulfuric acid, is added to the betaine solution. According to the invention the acid, preferably sulfuric acid, is added quickly in a single shot, in a molar excess of 40% to less than 100%. As a result, particles are formed that comprise agglomerates of microscale primary crystalline particles. This enables providing particles of cefquinome acid addition salt, preferably cefquinome sulfate, in particle sizes commensurate with micronized material, but with improved stability.Type: ApplicationFiled: July 19, 2010Publication date: May 17, 2012Inventors: Hans Peter Niedermann, Heiko Bothe
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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