Additional Hetero Ring Patents (Class 514/202)
-
Patent number: 8735362Abstract: The present invention relates to compounds of formula (I): Wherein A1, A2, A3, A4, G1, L, Y1, Y2, Y3, Y4, R1, R2, R3 and R4 are as defined in claim 1; or a salt or N-oxide thereof. Furthermore, the present invention relates to intermediates for preparing compounds of formula (I), to compositions comprising them and to methods of using them to combat and control insect, acarine, nematode and mollusc pests.Type: GrantFiled: December 1, 2010Date of Patent: May 27, 2014Assignee: Syngenta Crop Protection, LLCInventors: Jerome Yves Cassayre, Peter Renold, Myriem El Qacemi, Thomas Pitterna, Julie Clementine Toueg
-
Publication number: 20140128335Abstract: The present invention relates to the use of polyaminoisoprenyl derivatives in antibiotic or antiseptic treatment of bacteria including those presenting multiple drug resistance (MDR), in particular as efflux pump inhibitors. It also relates to novel polyaminoisoprenyl derivatives, compositions comprising the same, process for preparing the same, and use thereof in antibiotic or antiseptic treatment.Type: ApplicationFiled: February 23, 2012Publication date: May 8, 2014Applicants: UNIVERSITE D'AIX-MARSEILLE, UNIVERSITE DE CORSE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Jean-Michel Bolla, Jean Michel Brunel, Joseph Pierre Felix Casanova, Vannina Lorenzi, Liliane Berti
-
Publication number: 20140107057Abstract: The present invention provides a combination product comprising a component A and a component B, wherein component A is a compound of formula (I) wherein A1, A2, L, p, R1, R2, R3, R4 and R5 are as defined in claim 1 and component B is a further therapeutic agent; wherein the combination product is for use in a method of therapeutic treatment.Type: ApplicationFiled: May 30, 2012Publication date: April 17, 2014Applicant: Syngenta Participations AGInventors: Jerome Yves Cassayre, Myriem El Qacemi
-
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
-
Publication number: 20140079647Abstract: The invention features pharmaceutically acceptable salts of cefdinir, including primary, secondary, and tertiary amine salts of cefdinir, and preparation methods, and pharmaceutical compositions including cefdinir. The invention also features water dispersible pharmaceutical dosage forms including cefdinir as active agent and methods for preparing the dosages. The invention also features tablet forms of cefixime characterized in that the tablets are in effervescent form. The invention also features the process for preparing effervescent tablet forms with cefdinir as active agents and pharmaceutical formulations obtained by the process.Type: ApplicationFiled: November 25, 2013Publication date: March 20, 2014Inventor: Mahmut BILGIC
-
Publication number: 20140018323Abstract: A composition which comprises a biologically active agent and a polymer that exhibits a reverse thermal gelation at a physiological temperature, in a carrier, and in which the active agent is in an undissolved form is disclosed herein. Further disclosed herein are methods utilizing the compositions for treating subjects, including non-human subjects, as well as kits for preparing and using a composition. The composition is preferably a sustained release formulation, and is particularly useful for treating animals, where single-dose treatment is desired.Type: ApplicationFiled: March 28, 2012Publication date: January 16, 2014Inventors: Michael Friedman, Amnon Hoffman, Eran Lavy
-
Publication number: 20130303504Abstract: ?-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: November 14, 2013Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Robert Busch
-
Publication number: 20130296293Abstract: ?-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: November 7, 2013Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Robert Busch
-
Publication number: 20130296291Abstract: ?-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: November 7, 2013Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Robert Busch
-
Publication number: 20130296290Abstract: ?-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: November 7, 2013Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Robert Busch
-
Publication number: 20130296292Abstract: ?-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: November 7, 2013Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Robert Busch
-
Patent number: 8575144Abstract: Inhibitors of the enzyme beta-lactamase are provided comprising compounds of formula (II) wherein R1 or R2 is a pyridyl group and R5 is a group of formula The compounds are adapted to inhibit beta-lactamase as produced by beta-lactam resistant bacterial strains. Methods of treatment of beta-lactam resistant bacterial infections in patients are provided.Type: GrantFiled: September 27, 2012Date of Patent: November 5, 2013Assignee: Southern Methodist UniversityInventors: John D. Buynak, Anjaneyulu Sheri, Sundar Ram Reddy Pagadala
-
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
-
Publication number: 20130224258Abstract: Compositions and methods, including novel homogeneous microparticulate suspensions, are described for treating natural and artificial surfaces that contain bacterial biofilm, including unexpected synergy or enhancing effects between bismuth-thiol (BT) compounds and certain antibiotics, to provide formulations including antiseptic formulations. Previously unpredicted antibacterial properties and anti-biofilm properties of disclosed BT compounds and BT compound-plus-antibiotic combinations are also described, including preferential efficacies of certain such compositions for treating certain gram-positive bacterial infections, and distinct preferential efficacies of certain such compositions for treating certain gram-negative bacterial infections.Type: ApplicationFiled: February 12, 2013Publication date: August 29, 2013Applicant: MICROBION CORPORATIONInventor: Microbion Corporation
-
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.
-
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
-
Publication number: 20130143856Abstract: The present invention relates to a novel antibiotic, and more specifically relates to an antibiotic composition comprising flufenamic acid as an active ingredient, which can reduce drug toxicity and side effects and the problem of antibiotic resistance caused by excessive use of antibiotics since the composition exhibits a good therapeutic effect, even in a small dose, when it is administered either alone or together with another antibiotic of the prior art.Type: ApplicationFiled: January 21, 2011Publication date: June 6, 2013Applicant: SUNGKYUNKWAN UNIVERSITY FOUNDATION FORCORPORATE COLLABORATIONInventors: Kyeong Kyu Kim, Sung Wook Kang
-
Publication number: 20130137670Abstract: A formulation is provided that includes a volume of an aqueous multivalent physiological ion solution compatible with cerebrospinal fluid containing at least one divalent cation of magnesium or calcium, and at least one anion of carbonate or phosphate, and having a pH between 6.5 and 8.0. A zwitterionic therapeutic agent other than baclofen is dissolved the solution to achieve higher concentration or ease of solution and/or storage relative to therapeutic saline solutions of the same agent. A process of delivering a zwitterionic therapeutic agent into a subject is provided that includes dissolving a therapeutic amount of the zwitterionic therapeutic agent in a volume of artificial cerebrospinal fluid to form a stable formulation. The solution is then administered to the subject using an intrathecal pump.Type: ApplicationFiled: January 25, 2013Publication date: May 30, 2013Applicant: WAYNE STATE UNIVERSITY BOARD OF GOVERNORSInventor: Wayne State University Board of Governors
-
Publication number: 20130129791Abstract: The invention relates to effervescent pharmaceutical dosage forms including cefdinir as the active agent, and their preparation. The invention also relates to effervescent formulations including ceftibuten and/or its pharmaceutically acceptable salts, hydrates, solvates, esters, amorphous and crystal forms and/or a combination thereof. The invention also relates to pharmaceutical compositions including (Z)-3-Carboxymethyl-7-(2-(2-furyl)-2-methoxyiminoacetylamino)-3-sefem-4-carboxylic acid which is named cefuroxime axetil or any pharmaceutically acceptable derivative thereof, and the use of these compositions in the treatment of bacterial infections. Lastly, the invention relates to pharmaceutical formulations including a third generation cephalosporin together with clavulanic acid and/or derivatives thereof as the active agents.Type: ApplicationFiled: November 5, 2012Publication date: May 23, 2013Inventor: Mahmut Bilgic
-
Publication number: 20130131006Abstract: The present invention relates to a method for inhibiting the induction of cell death by inhibiting the synthesis or secretion of AGE-albumin in cells of the mononuclear phagocyte system, to an AGE-albumin synthesis inhibitor, and to a pharmaceutical composition comprising the AGE-albumin synthesis inhibitor for preventing or treating degenerative disease and autoimmune disease. The AGE-albumin of the present invention is synthesized and secreted in human microglia or human macrophages in an Alzheimer's model, stroke model, Parkinson's disease model and rheumatoid arthritis model. The AGE-albumin synthesis and secretion are caused by oxidative stress. The expression of RAGE increases in first-order human neurons or cartilage cells to which AGE-albumin is administered, whereupon a MAPK signaling pathway is activated and the expression of Bax increases to induce an increase in calcium in mitochondria, thus finally inducing cell death.Type: ApplicationFiled: April 28, 2011Publication date: May 23, 2013Applicant: Gachon University of Industry-Academic Cooperation FoundationInventors: Bong Hee Lee, Kyung Hee Byun
-
Publication number: 20130102583Abstract: 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; R3 is hydrogen or the like; each R4 is independently hydrogen, halogen, or the like; m is an integer from 0 to 2; Q is a single bond, or the like; 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: April 25, 2013Applicant: SHIONOGI & CO., LTD.Inventors: Shinya Hisakawa, Yasushi Hasegawa, Toshiaki Aoki, Hiroki Kusano, Masayuki Sano, Jun Sato, Kenji Yamawaki
-
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
-
Publication number: 20130018029Abstract: The invention provides compositions of novel high penetration compositions (HPC) or high penetration prodrugs (HPP) of antimicrobials and antimicrobial-related compounds, which are capable of crossing biological barriers with high penetration efficiency. The HPPs are capable of being converted to parent active drugs or drug metabolites after crossing the biological barrier and thus can render treatments for the conditions that the parent drugs or metabolites can. Additionally, the HPPs are capable of reaching areas that parent drugs may not be able to access or to render a sufficient concentration at the target areas and therefore render novel treatments. The HPPs can be administered to a subject through various administration routes, e.g., locally delivered to an action site of a condition with a high concentration or systematically administered to a biological subject and enter the general circulation with a faster rate.Type: ApplicationFiled: July 16, 2012Publication date: January 17, 2013Inventor: Chongxi YU
-
Publication number: 20130017156Abstract: The invention features pharmaceutically acceptable salts of cefdinir, including primary, secondary, and tertiary amine salts of cefdinir, and preparation methods, and pharmaceutical compositions including cefdinir. The invention also features water dispersible pharmaceutical dosage forms including cefdinir as active agent and methods for preparing the dosages. The invention also features tablet forms of cefixime characterized in that the tablets are in effervescent form. The invention also features the process for preparing effervescent tablet forms with cefdinir as active agents and pharmaceutical formulations obtained by the process.Type: ApplicationFiled: June 25, 2012Publication date: January 17, 2013Inventor: Mahmut Bilgic
-
Patent number: 8329684Abstract: 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. Compounds of the present invention are effective ingredients for the broad spectrum of antibiotic resistance, exhibit low toxicity, particularly in Gram-negative bacteria, which can be useful with strong antimicrobial activity.Type: GrantFiled: May 8, 2012Date of Patent: December 11, 2012Assignee: Legochem Biosciences, Inc.Inventors: Young Lag Cho, Joung Yul Yun, Sang Eun Chae, Chul Soon Park, Hyang Sook Lee, Kyu Man Oh, Hye Jin Kang, Dae Hyuck Kang, Young Jae Yang, Hyun Jin Kwon, Tae Kyo Park, Sung Ho Woo, Young Zu Kim
-
Publication number: 20120283175Abstract: The present invention provides a methods and pharmaceutical compositions useful for treating bacterial infections in humans and animals which comprises administering to a human or animal in need thereof, a synergistic combination of an inhibitor of LpxC and second antibacterial agent.Type: ApplicationFiled: November 4, 2011Publication date: November 8, 2012Applicant: Achaogen, Inc.Inventors: Phillip A. Patten, Eliana Saxon Armstrong
-
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
-
Publication number: 20120238517Abstract: The present invention relates to compounds of formula (I): Wherein A1, A2, A3, A4, G1, L, Y1, Y2, Y3, Y4, R1, R2, R3 and R4 are as defined in claim 1; or a salt or N-oxide thereof. Furthermore, the present invention relates to intermediates for preparing compounds of formula (I), to compositions comprising them and to methods of using them to combat and control insect, acarine, nematode and mollusc pests.Type: ApplicationFiled: December 1, 2010Publication date: September 20, 2012Applicant: SYNGENTA CROP PROTECTION LLCInventors: Jerome Yves Cassayre, Peter Renold, Myriem El Qacemi, Thomas Pitterna, Julie Clementine Toueg
-
Publication number: 20120213825Abstract: An antibiotic product is comprised of at least three dosages forms, each of which has a different release profile, with the Cmax for the antibiotic product being reached in less than about twelve hours after the initial release of antibiotic. In one embodiment, there is a delayed release dosage form, as well as two or more delayed sustained release dosage forms, with each of the dosage forms having a different release profile, wherein each reaches a Cmax at different times.Type: ApplicationFiled: October 18, 2011Publication date: August 23, 2012Inventors: Beth A. Burnside, Henry H. Flanner, Colin Rowlings
-
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
-
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
-
Publication number: 20120157371Abstract: The invention provides compositions of novel high penetration compositions (HPC) or high penetration prodrugs (HPP) of antimicrobials and antimicrobial-related compounds, which are capable of crossing biological barriers with high penetration efficiency. The HPCs/HPPs are capable of being converted to parent active drugs or drug metabolites after crossing the biological barrier and thus can render treatments for the conditions that the parent drugs or metabolites can. Additionally, the HPPs are capable of reaching areas that parent drugs may not be able to access or to render a sufficient concentration at the target areas and therefore render novel treatments. The HPCs/HPPs can be administered to a subject through various administration routes, e.g., locally delivered to an action site of a condition with a high concentration or systematically administered to a biological subject and enter the general circulation with a faster rate.Type: ApplicationFiled: December 12, 2011Publication date: June 21, 2012Inventors: Chongxi YU, Lina Xu, Yuhua Chen, Binbing Yan, Shiqian Tu
-
Publication number: 20120115836Abstract: Provided are methods of determining a resistance-adjusted dosage regimen of an anti-infective agent for treatment of an infection of a mammal by a resistant infective organism, wherein an effective dosage regimen of the anti-infective agent is known for treatment of an infection of the mammal by a susceptible strain of the infective organism. Methods of treating a cefepime resistant bacterial infection in a patient are also provided.Type: ApplicationFiled: January 16, 2012Publication date: May 10, 2012Inventor: Gary Liversidge
-
Patent number: 8168622Abstract: ?-lactamase resistant cephalosporin ester compound chosen from those represented by formula (I): wherein, and pharmaceutical salts thereof, composition thereof, and use thereof are disclosed.Type: GrantFiled: May 21, 2010Date of Patent: May 1, 2012Assignee: Zhejiang Yongning Pharmaceutical Co., Ltd.Inventors: Fengqi Ye, Shanzong Fang, Xiuwei Lu
-
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
-
Publication number: 20120052124Abstract: The present invention provides for silk fibroin-based compositions comprising one or more antibiotic agents for prevention or treatment of microbial contamination, methods of making antibiotic-containing silk scaffold, methods of stabilizing antibiotics in silk scaffolds, and methods for preventing or treating microbial contamination using the antibiotic-containing compositions. Various methods may be used to embed the antibiotic(s) into the silk fibroin-based compositions. The antibiotic-containing compositions of the invention are particular useful for stabilizing antibiotics, preventing bacterial infections, and for medical implants, tissue engineering, drug delivery systems, or other pharmaceutical or medical applications.Type: ApplicationFiled: March 4, 2010Publication date: March 1, 2012Applicant: TRUSTEES OF TUFTS COLLEGEInventors: David L. Kaplan, Bruce Panilaitis, Eleanor M. Pritchard, Fiorenzo Omenetto, Jordan Axelrad
-
Publication number: 20120035121Abstract: An antibiotic product is comprised of at least two dosages forms, each of which has a different release profile, with the Cmax for the antibiotic product being reached in less than about twelve hours. In one embodiment, there is an immediate release dosage form, as well as one or more delayed release dosage forms, with each of the dosage forms having a different release profile, wherein each reaches a Cmax at different times.Type: ApplicationFiled: October 14, 2011Publication date: February 9, 2012Inventors: Edward M. Rudnic, James D. Isbister, Donald J. Treacy, JR., Sandra E. Wassink
-
Publication number: 20110306539Abstract: A process for making particles for delivery of drug nanoparticles is disclosed herein. The process comprises the steps of (a) forming a suspension of drug nanoparticles by mixing a precipitant solution with an anti-solvent solution under micro-mixing environment, where the formed nanoparticles have a narrow particle size distribution; (b) providing an excipient to at least one of the precipitant solution, the anti-solvent solution and the suspension of drug nanoparticles, the excipient being selected to maintain said drug nanoparticles in a dispersed state when in liquid form; and (c) drying the suspension of drug nanoparticles containing the excipient therein to remove solvent therefrom, wherein removal of the solvent causes the excipient to solidify and thereby form micro-sized matrix particles, each micro-sized particle being comprised of drug nanoparticles dispersed in a solid matrix of the excipient.Type: ApplicationFiled: September 24, 2009Publication date: December 15, 2011Inventors: Zhigang Shen, Jimmy Sung Lai Yun, Jun Hu, Arvind Jugade, Jiyao Zhang, Wenhao Chen, Zhe Wang, Lingyan Gao, Jian Feng Chen
-
Publication number: 20110301127Abstract: The instant methods and compositions represent an advance in controlling drug resistance in microbes. AcrAB-like efflux pumps have been found to control resistance to drugs, even in highly resistant microbes. Accordingly, methods of treating infection, methods of screening for inhibitors of AcrAB-like efflux pumps, and methods of enhancing antimicrobial activity of drugs are provided. Pharmaceutical composition comprising an inhibitor of an AcrAB-like efflux pump and an antimicrobial agent are also provided.Type: ApplicationFiled: August 16, 2011Publication date: December 8, 2011Applicant: TRUSTEES OF TUFTS COLLEGEInventors: Margret OETHINGER, Stuart B. LEVY
-
Publication number: 20110280824Abstract: The present disclosure provides copolymers including a first monomer including at least one phospholipid possessing at least one vinyl group and a second monomer including a furanone possessing vinyl and/or acrylate groups. Compositions, medical devices, and coatings including such copolymers are also provided.Type: ApplicationFiled: July 26, 2011Publication date: November 17, 2011Applicant: Tyco Healthcare Group LPInventor: Joshua B. Stopek
-
Publication number: 20110269689Abstract: High penetration compositions (HPC) of a parent compound, which are capable of crossing biological barriers with high penetration efficiency. The HPCs are capable of being converted to parent drugs or parent drug-related compounds such as metabolites after crossing one or more biological barriers and thus can render treatments for the conditions that the parent drugs or parent drug-related compounds can. Additionally, the HPCs are capable of reaching areas that their parent drugs or parent drug-related compounds may not be able to access or to render a sufficient concentration at the target areas HPCs of NSAIA, for example, have demonstrated indications such as treating hair loss. A HPC can be administered to a subject through various administration routes, e.g., locally delivered to an action site of a condition with a high concentration or systematically administered to a biological subject and enter the general circulation with a faster rate.Type: ApplicationFiled: December 4, 2009Publication date: November 3, 2011Inventor: Chongxi Yu
-
Publication number: 20110190253Abstract: The present invention generally relates to methods for treating tuberculosis in a subject comprising administering to the subject an antibiotic in conjunction with clavulanic acid or salt thereof. The antibiotic can be carbapenem (e.g., meropenem or imipenem) or cefuroxime. The present invention also relates to related pharmaceutical compositions and methods for manufacturing said pharmaceutical compositions.Type: ApplicationFiled: May 15, 2009Publication date: August 4, 2011Inventor: John S. Blanchard
-
Publication number: 20110190254Abstract: The present invention provides Cephem compounds which have a wide antimicrobial spectrum and have potent antimicrobial activity against beta-lactamase producing Gram negative bacteria as follows: A compound of the formula: wherein, X is N, CH or C—Cl; T is S or the like; A and G are lower alkylene or the like; B is a single bond or the like; D is a single bond, —NR7—, —CO—, —CO—NR7—, —NR7—CO—, —NR7—CO—NR7—, or the like; E is optionally substituted lower alkylene; F is a single bond or optionally substituted phenylene; R3, R4, R5 and R6 each is independently hydrogen, halogene, nitrile, or the like; or an ester, a compound protected at the amino on the ring in the 7-side chain, a pharmaceutically acceptable salt, or a solvate thereof.Type: ApplicationFiled: October 27, 2009Publication date: August 4, 2011Applicant: SHIONOGI & CO., LTD.Inventors: Yasuhiro Nishitani, Kenji Yamawaki, Yusuke Takeoka, Hideki Sugimoto, Shinya Hisakawa, Toshiaki Aoki
-
Publication number: 20110166060Abstract: The present invention provides compositions and methods for noninvasive delivery of therapeutic agents across an intact tympanic membrane. For example, the compositions include a penetration enhancer which increases the flux of a therapeutic agent (e.g., antibiotic) across the tympanic membrane. Such compositions are particularly useful in the treatment of otitis media. Additionally, the composition may include a sustained release agents that, in some embodiments form sustained release reservoirs, in situ, once administered to a patient.Type: ApplicationFiled: May 19, 2009Publication date: July 7, 2011Applicants: Massachusettes Institute of Technology, Children's Medical Center CorporationInventors: Emmanuel John Simons, Todd R. Hoare, Daniel S. Kohane, Robert S. Langer
-
Publication number: 20110135756Abstract: The invention provides compounds, compositions and methods that can be used for the attenuation of damage to sensory hair cells and symptoms thereof. More particularly, the invention identifies drugs that can be used to protect sensory hair cells from ototoxic medications, noise-induced damage and age-related loss.Type: ApplicationFiled: December 8, 2010Publication date: June 9, 2011Applicants: University of Washington, Fred Hutchinson Cancer Research CenterInventors: Kelly N. Owens, Anna L. Corke, Henry C. Ou, Edwin W. Rubel, David W. Raible, Julian A. Simon
-
Patent number: 7807662Abstract: The invention disclosed herein provides methods for diagnosing and treating diseases and/or conditions associated with dysregulated Stat3-mediated activity.Type: GrantFiled: December 23, 2005Date of Patent: October 5, 2010Assignee: University of South FloridaInventors: James Turkson, Richard Jove, Said M. Sebti
-
Patent number: 7754707Abstract: Methods for treating a host suffering from a chronic immune disease, e.g., MS or CFS, are provided. In practicing the subject methods, an effective amount of an elastase inhibitory agent, e.g., a ?-lactam containing compound, is administered to the host. Also provided are compositions for use in practicing the subject methods.Type: GrantFiled: June 30, 2004Date of Patent: July 13, 2010Assignee: R.E.D. Laboratories, N.V./S.A.Inventors: Karim El Bakkouri, Patrick Englebienne, Kenny De Meirleir, Charles Vincent Herst
-
Publication number: 20100152101Abstract: The present invention relates to the use of a Compound of formula I preferably 4-[3,5-bis(2-hydroxyphenyl)-[1,2,4]triazol-1-yl]benzoic acid or a pharmaceutically acceptable salt thereof for the preparation of a medicament for use in the treatment of biofilm formation, e.g. of P. aeruginosa, e.g. in cystic fibrosis patients.Type: ApplicationFiled: May 21, 2008Publication date: June 17, 2010Applicant: Novartis AGInventor: David Reid
-
Patent number: 7723389Abstract: The invention provides pharmaceutical compositions for the treatment or prevention of the toxic effects of therapeutic agents and methods of treating or preventing such toxicity using a toxicity reducing amount of N-acetylcysteine either alone or in combination with a therapeutically effective amount or, to achieve its therapeutic advantages, an amount larger than what is customarily given as a therapeutically effective amount, of a therapeutic agent.Type: GrantFiled: November 4, 2002Date of Patent: May 25, 2010Assignee: The Board of Trustees of the Leland Stanford Junior UniversityInventors: Leonard A. Herzenberg, Leonore A. Herzenberg, Stephen C. De Rosa, James Andrus
-
Publication number: 20100092443Abstract: The invention relates to the combination of nitrogenated heterocyclic antibacterial compounds of formula (I) with other antibacterial compounds and the use of same as drugs. The nitrogenated heterocyclic compounds are of general formula (I) wherein R1 represents a (CH2)n-NH2 or (CH2)n—NHR radical, where R is a (C1-C6) alkyl and n is equal to 1 or 2; R2 represents a hydrogen atom; R3 and R4 together form an aromatic nitrogenated heterocycle with 5 apexes with 1, 2 or 3 nitrogen atoms optionally substituted by one or several R? groups, R? being selected in the group composed of a hydrogen atom and the alkyl radicals with 1 to 6 carbon atoms, in free form, as zwitterions, and in the form of salts of pharmaceutically acceptable inorganic or organic bases and acids.Type: ApplicationFiled: August 5, 2009Publication date: April 15, 2010Applicant: NovexelInventors: Premavathy Levasseur, John Lee Pace, Kenneth Coleman, John Lowther