Nitrogen Containing Hetero Ring Patents (Class 514/176)
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Publication number: 20120040930Abstract: The invention concerns a triterpene alkaloid of general formula (I). The invention also concerns a method for making same and use thereof as medicine.Type: ApplicationFiled: January 13, 2006Publication date: February 16, 2012Inventors: Catherine Guillou, Jean-Yves Lallemand, Thibault Sauvaítre, Jordi Molgo, Denyse Herlem, Daniel Guenard, Françoise Khuong-Huu
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Publication number: 20120035147Abstract: The invention provides a method of inhibiting vascular hyperpermeability in an animal in need thereof. The method comprises administering a vascular-hyperpermeability-inhibiting amount of a danazol compound to the animal. The invention also provides a method of modulating the cytoskeleton of an endothelial cell in an animal. The method comprises administering an effective amount of a danazol compound to the animal.Type: ApplicationFiled: October 19, 2011Publication date: February 9, 2012Applicant: DMI ACQUISITION CORP.Inventor: David Bar-Or
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Publication number: 20120028945Abstract: Compound of formula (I), wherein the symbol have the meaning reported in the text; for preparing a medicament for the prevention and/or treatment of proteinuria, glomerulosclerosis or renal failure.Type: ApplicationFiled: March 18, 2010Publication date: February 2, 2012Inventors: Patrizia Ferrari, Giuseppe Bianchi, Mara Ferrandi
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Patent number: 8088758Abstract: 3,15-substituted estrone compounds which act as inhibitors of 17?-hydroxysteroid dehydrogenase type I (17?-HSD1), salts thereof, pharmaceutical preparations containing such compounds, processes for preparing such compounds, and therapeutic uses of such compounds, particularly in the treatment or inhibition of steroid hormone dependent diseases or disorders, such as steroid hormone dependent diseases or disorders requiring the inhibition of 17?-hydroxysteroid dehydrogenase type I enzymes and/or requiring the lowering of the endogenous 17?-estradiol concentration, as well as the general use of selective 17?-hydroxysteroid dehydrogenase type 1 inhibitors which possess in addition no or only pure antagonistic binding affinities to the estrogen receptor for the treatment or inhibition of benign gynecological disorders, particularly endometriosis.Type: GrantFiled: November 9, 2004Date of Patent: January 3, 2012Assignee: Abbott Products GmbHInventors: Josef Messinger, Heinrich-Hubert Thole, Bettina Husen, Bartholomeus Johannes Van Steen, Gyula Schneider, Johannes Bernardus Everardus Hulshof, Pasi Koskimies, Nina Johansson, Jerzy Adamski
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Publication number: 20110312926Abstract: Novel chemical agents are described herein. More specifically, 2-(N-substituted piperazinyl) pregnane and 2-(N-substituted piperazinyl) androstane derivatives exhibiting cytotoxicity on a variety of cancer cell lines are disclosed herein.Type: ApplicationFiled: November 25, 2009Publication date: December 22, 2011Applicant: UNIVERSITE LAVALInventors: Donald Poirier, Jenny Roy, Rene Maltais
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Publication number: 20110312924Abstract: Steroidal C-17 nitrogen-containing heterocycles of Formula I: wherein: the ABCD ring structure is the nucleus of a steroid, or an analog thereof; X is a group capable of coordinating a heme group of CYP17, and Y is an hydroxyl functionality, a suitable ester, or a prodrug group, for the treatment of urogenital and/or androgen-related cancers, such as castration-resistant prostate cancer. The invention provides methods of synthesizing new chemical entities and methods of using the same in treating urogenital and/or androgen-related cancers.Type: ApplicationFiled: February 5, 2010Publication date: December 22, 2011Applicant: TOKAI PHARMACEUTICALS, INC.Inventor: David Casebier
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Publication number: 20110312916Abstract: Prodrugs of C-17-heterocyclic-steroidal drugs providing improved oral bioavailability and pharmacokinetics are described. The drugs are inhibitors of human CYP 17 enzyme, as well as potent antagonists of both wild type and mutant androgen receptors (AR), and are useful for the treatment of urogenital and/or androgen-related cancers, diseases and/or conditions, such as human prostate cancer, breast cancer, and prostate hyperplasia. The disclosure describes methods of synthesizing and using the prodrugs in cancer therapy.Type: ApplicationFiled: February 5, 2010Publication date: December 22, 2011Applicant: TOKAI PHARMACEUTICALS, INC.Inventor: David Casebier
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Patent number: 8080540Abstract: Estratrien-triazoles corresponding to formula (I) (shown below) which are useful in therapy, especially for the treatment and/or prevention or inhibition of a steroid hormone dependent disorder, preferably a steroid hormone dependent disease or disorder requiring the inhibition of a 17?-hydroxysteroid dehydrogenase (17?-HSD) such as 17?-HSD type 1, type 2 or type 3 enzyme.Type: GrantFiled: September 18, 2007Date of Patent: December 20, 2011Assignee: Abbott Products GmbHInventors: Josef Messinger, Uwe Schoen, Heinrich-Hubert Thole, Bettina Husen, Pasi Koskimies, Lila Kallio nee Pirkkala
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Publication number: 20110294770Abstract: Pharmaceutical drug particles of small particle size are produced by combining a solvent-non-solvent precipitate with an in-situ spray drying process. A pharmaceutical drug is dispersed in a water-miscible solvent, in particular ethanol, and heated in an infeed line under pressure to above the boiling point of the solvent until the drug dissolves. This solution collides as a fine liquid jet with a fine water jet in a gas-permeated microreactor, and the fine mist so arising vaporises rapidly. The organic solvent vaporizes first, then the water. The water may contain surface modifiers.Type: ApplicationFiled: February 11, 2010Publication date: December 1, 2011Applicant: MJR PharmJet GmbHInventors: Akif Emre Tuereli, Bernd Penth, Peter Langguth, Bernd Baumstuemmler
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Patent number: 8067401Abstract: Compounds from 14 Kenyan plants, including from the root of Dovyalis abyssinica and Clutia robusta have been characterized and isolated, and their uses are disclosed.Type: GrantFiled: September 6, 2007Date of Patent: November 29, 2011Assignee: International Patent Holdings LLCInventors: Paul Kiprono Chepkwony, Maria Medina, Mitchell Medina
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Publication number: 20110275604Abstract: Sterol derivatives of formula (I) and a method for the production of the compounds, a medicament using one of the compounds and a pharmaceutical composition comprising the medicament.Type: ApplicationFiled: April 1, 2011Publication date: November 10, 2011Applicant: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)Inventors: Marc POIROT, Philippe De Medina, Sandrine Poirot
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Publication number: 20110262368Abstract: The present invention provides compounds of Formula (VII) and 11-keto analogs thereof, and pharmaceutically acceptable salts, solvates, esters, prodrugs, tautomers, and isomers of said compounds and said 11-keto analogs, having the general structure formula (VII): wherein L, R1, R2, R3, R4, and R5 are selected independently of each other and as defined herein. Also provided are pharmaceutical compositions, methods of preparing, and methods of using such compounds in the treatment and prophylaxis of a wide range of immune, autoimmune, and inflammatory diseases and conditions. The novel compounds of the present invention possess useful pharmacological activity while having unexpectedly low systemic activity. Thus, the compounds of the invention represent a safer alternative to those known glucocorticoids which have poor side-effect profiles.Type: ApplicationFiled: December 18, 2008Publication date: October 27, 2011Applicant: Schering CorporationInventors: John C. Anthes, Kevin D. McCormick, John A. Hey, Robert G. Aslanian, Purakkattle J. Biju, Michael Y. Berlin, Daniel M. Solomon, Philippa H. Solomon, Hongwu Yang, Yeon-Hee Lim, Yoon Joo Lee, Rema Danielle Bitar
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Patent number: 8030298Abstract: The present invention relates to novel substituted steroid derivatives which represent selective inhibitors of the 17?-hydroxysteroid dehydrogenase type I (17?-HSD1) and, in addition, which may represent inhibitors of the steroid sulphatase, as well as to their salts, to pharmaceutical preparations containing these compounds and to processes for the preparation of these compounds. Furthermore, the invention concerns the therapeutic use of said novel substituted steroid derivatives, particularly their use in the treatment, inhibition, prophylaxis or prevention of steroid hormone dependent diseases or disorders, such as steroid hormone dependent diseases or disorders requiring the inhibition of 17?-hydroxysteroid dehydrogenase type I and/or steroid sulphatase enzymes and/or requiring the lowering of the endogenous 17?-estradiol concentration.Type: GrantFiled: May 26, 2006Date of Patent: October 4, 2011Assignee: Abbott Products GmbHInventors: Josef Messinger, Heinrich-Hubert Thole, Bettina Husen, Michael Weske, Pasi Koskimies, Lila Pirkkala
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Patent number: 8022203Abstract: New aminoalkoxyimino derivatives at position 3 of substituted B-homoandrostanes and B-heteroandrostanes, processes for their preparation, and to pharmaceutical compositions containing them for the treatment of cardiovascular disorders, such as heart failure and hypertension. In particular compounds having the general formula (I) are described, where the radicals have the meanings described in detail in the application.Type: GrantFiled: May 31, 2007Date of Patent: September 20, 2011Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.Inventors: Alberto Cerri, Barbara Moro, Maco Torri, Giulio Carzana, Giuseppe Bianchi, Mara Ferrandi, Patrizia Ferrari, Maria Pia Zappavigna, Leonardo Banfi, Giuseppe Giacalone
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Publication number: 20110212935Abstract: The invention relates to the use of compounds to ameliorate or treat an condition such as a cystic fibrosis, neutropenia or other exemplified conditions. Exemplary compounds that can be used include 3?-hydroxy-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 1?,3?-dihydroxy-4?-fluoroandrost-5-ene-17-one, 1?,3?,17?-trihydroxy-4?-fluoroandrost-5-ene, 1?,3?-dihydroxy-6?-bromoandrost-5-ene, 1?-fluoro-3?,12?-dihydroxyandrost-5-ene-17-one, 1?-fluoro-3?,4?-dihydroxyandrost-5-ene and 4?-fluoro-3?,6?,17?-trihydroxyandrostane.Type: ApplicationFiled: April 27, 2011Publication date: September 1, 2011Applicant: Harbor BioSciences, Inc.Inventor: James M. Frincke
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Publication number: 20110212934Abstract: Formulations for topical or local administration of drugs directly to the breast or chest to produce a regional or local effect with lower systemic drug levels than when an effective amount is administered systemically are disclosed herein. In a preferred embodiment, the drug is administered to the surface of the breast, areola, or directly to the nipple. The formulations provide increased patient comfort, increased bioavailability and relatively high blood levels in the region to be treated with a reduction of side effects compared to those administered systemically. The preferred formulations contain drugs in the form of micro or nanoparticles, which may be formed of drug alone or in combination with an excipient or carrier. The excipient or carrier may modify the release rates or enhance absorption into the affected area. The drug formulation may be in the form of a cream, lotion or foam.Type: ApplicationFiled: August 30, 2010Publication date: September 1, 2011Inventors: Gerianne Tringali DiPiano, Peter Kevin Mays, John Ziemniak
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Patent number: 8003783Abstract: There is provided a compound of Formula (III) wherein R1 is a selected from an alkyloxyalkyl group, a nitrile group, alkylaryl group, alkenylaryl group, alkylheteroaryl group, alkenylheteroaryl group, ?N—O—alkyl or ?N—O—H group, branched alkenyl, alkyl-alcohol group, amide or alkylamide or —CHO so that R1 together with R3 provide the enol tautomer or R1 together with R3 form a pyrazole, wherein (a) R4 is ?N—O-alkyl or ?N—O—H group, (b) the pyrazole is substituted with one of alkyl-OH group, alkyl ester group, alkyloxyalkyl group, branched alkyl group, and an amide and/or (c) the 2-position is substituted with a group selected from —OH and —O-hydrocarbyl or a heteroaryl ring; R2 is selected from —OH and a sulphamate group; and R3 is selected from —OH or ?O; wherein the ring system may be further substituted with one or more hydroxyl, alkyl, alkoxy, alkinyl or halo substituents.Type: GrantFiled: September 23, 2005Date of Patent: August 23, 2011Assignee: Sterix LimitedInventors: Nigel Vicker, Harshani Rithma Ruchiranani Lawrence, Gillian Margaret Allan, Christian Bubert, Delphine Sophie Marion Fischer, Atul Purohit, Michael John Reed, Barry Victor Lloyd Potter
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Publication number: 20110201580Abstract: The present invention relates to novel anti-inflammatory and antiallergic compounds of the glucocorticosteroid series, methods of preparing such compounds, pharmaceutical compositions comprising them, combinations and therapeutic uses thereof. More particularly, the invention relates to glucocorticosteroids that are derivatives of pyrrolidine.Type: ApplicationFiled: February 4, 2011Publication date: August 18, 2011Applicant: Chiesi Farmaceutici S.p.A.Inventors: Eleonora GHIDINI, Andrea RIZZI, Andrea VIRDIS, Fabio RANCATI, Anna RENCUROSI
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Patent number: 7998935Abstract: The present invention provides quinaldine-based semisquaraines, symmetrical and unsymmetrical squaraine dyes represented by the general formulae 1, 2 and 3 and/or pharmaceutically acceptable derivatives thereof as sensitizers for photodynamic therapeutical and industrial applications. These symmetrical and unsymmetrical squaraine dyes posses absorption which extends well into the photodynamic window (650-800 nm) and hence are useful for the treatment of deep seated tumors. The absorption of these dyes can be tuned by changing the substituents on the quinaldine moiety thereby enabling the development of a library of dyes which have absorption ranging from 650 to 800 nm. They also exhibited fluorescence emission in the long wavelength region making them useful as near infrared fluorescence sensors for the detection of tumors. These dyes are non-toxic in the dark and exhibit good photocytotoxicity.Type: GrantFiled: January 8, 2007Date of Patent: August 16, 2011Assignee: Council of Scientific and Industrial ResearchInventors: Danaboyina Ramaiah, Jyothish Kuthanapillil, Kalliat Thazhathveetil Arun
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Publication number: 20110190246Abstract: The present invention is directed to novel pyrazolo-estrien and triazolo-estrien-derivatives, pharmaceutical compositions containing them and their use in the treatment or prevention of disorders and diseases mediated by an estrogen receptor such as hot flashes, vaginal dryness, osteopenia, osteoporosis, hyperlipidemia, loss of cognitive function, degenerative brain diseases, cardiovascular diseases, cerebrovascular diseases, hormone sensitive cancers and hyperplasia (in tissues including breast, endometrium, and cervix in women and prostate in men), endometriosis, uterine fibroids, osteoarthritis; and as contraceptive agents either alone or in combination with a progestogen or progestogen antagonist. The compounds of the invention are selective estrogen receptor modulators.Type: ApplicationFiled: July 14, 2009Publication date: August 4, 2011Applicant: Bayer Schering Pharma AktiengesellschaftInventors: Thorsten Blume, Dieter Heldmann, Norbert Schmees, Christiane Otto, Tim Wintermantel, Joachim Kuhnke
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Publication number: 20110182828Abstract: The present invention provides compounds of Formula (I), and pharmaceutically acceptable salts, solvates, esters, prodrugs, tautomers, or isomers of said compounds), having the general structure: wherein L, R1, R2, R3, R4, R5, and R6 are selected independently of each other and as defined herein. The present invention also provides compounds (and salts, solvates, esters, prodrugs, tautomers, and isomers) of Formulas II, III, IV, V, and VI, as defined herein. Also provided are pharmaceutical compositions, methods of preparing, and methods of using such compounds in the treatment and prophylaxis of a wide range of immune, autoimmune, and inflammatory diseases and conditions.Type: ApplicationFiled: December 18, 2008Publication date: July 28, 2011Applicant: Schering CorporationInventors: John C. Anthes, Kevin D. Mccormick, John A. Hey, Robert G. Aslanian, Purakkattle J. Biju, Michael Y. Berlin, Daniel M. Solomon, Phillippa H. Solomon, Hongwu Yang, Yeon-Hee Lim, Yoon Joo Lee, Rema Danielle Bitar
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Publication number: 20110171307Abstract: The present invention relates to the treatment of diseases and conditions with an effective amount of a steroid having those formulas given in the specification, or a pharmacologically-acceptable salt or ester thereof. The disease or conditions treatable according to the invention include angiogenic diseases and conditions of the eye, angiogenic diseases and conditions of the brain, inflammatory diseases and conditions of the eye, inflammatory diseases and conditions of the brain and neurodegenerative diseases.Type: ApplicationFiled: March 25, 2011Publication date: July 14, 2011Inventor: DAVID BAR-OR
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Publication number: 20110171306Abstract: The present invention relates to the treatment of diseases and conditions with an effective amount of a steroid having those formulas given in the specification, or a pharmacologically-acceptable salt or ester thereof. The disease or conditions treatable according to the invention include angiogenic diseases and conditions of the eye, angiogenic diseases and conditions of the brain, inflammatory diseases and conditions of the eye, inflammatory diseases and conditions of the brain and neurodegenerative diseases.Type: ApplicationFiled: March 25, 2011Publication date: July 14, 2011Inventor: David Bar-Or
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Publication number: 20110165225Abstract: Drag derivatives are provided herein which are suitable for loading into liposomal nanoparticle carriers. In some preferred aspects, the derivatives comprise a poorly water-soluble drag derivatized with a weak-base moiety that facilitates active loading of the drag through a LN transmembrane pH or ion gradient into the aqueous interior of the LN. The weak-base moiety can optionally comprise a lipophilic domain that facilitates active loading of the drag to the inner monolayer of the liposomal membrane. Advantageously, LN formulations of the drag derivatives exhibit improved solubility, reduced toxicity, enhanced efficacy, and/or other benefits relative to the corresponding free drags.Type: ApplicationFiled: May 26, 2009Publication date: July 7, 2011Inventors: Peter Cullis, Marcel Bally
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Publication number: 20110160170Abstract: The present invention provides methods of inducing cell cycle arrest and/or cell growth inhibition, with the methods comprising administering to the cells an effective dose of the compounds of the present invention.Type: ApplicationFiled: April 14, 2009Publication date: June 30, 2011Inventors: Vincent C. Njar, Angela Brodie, Robert Bruno
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Publication number: 20110152212Abstract: A method of preparing an aqueous formulation of an active material and such a formulation per se are described, wherein the active material has a very low solubility in water. The method may involve contacting active material in solid form with an optionally cross-linked water soluble polymer. The water soluble polymer is preferably a polyvinyl polymer with polyvinylalcohol being preferred. The polymer is optionally cross-linked. The method and formulation may be of particular utility in delivery of anti-cancer drugs or drugs via a pulmonary route.Type: ApplicationFiled: February 22, 2008Publication date: June 23, 2011Inventors: Nicholas John Crowther, Donald Eagland
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Publication number: 20110144075Abstract: Derivatives of 1-phenyl-2-pyridinyl alkyl alcohols are useful as inhibitors of the phosphodiesterase 4 (PDE4) enzyme.Type: ApplicationFiled: February 22, 2011Publication date: June 16, 2011Applicant: Chiesi Farmaceutici S.p.A.Inventors: Maurizio Delcanale, Elisabetta Armani, Gabriele Amari
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Publication number: 20110144016Abstract: Methods and compositions for treating cancer are described herein. More particularly, the methods for treating cancer comprise administering a 17?-hydroxylase/C17,20-lyase inhibitor, such as abiraterone acetate (i.e., 3?-acetoxy-17-(3-pyridyl) androsta-5,16-diene), in combination with at least one additional therapeutic agent such as an anti-cancer agent or a steroid. Furthermore, disclosed are compositions comprising a 17?-hydroxylase/C17,20-lyase inhibitor, and at least one additional therapeutic agent, such as an anti-cancer agent or a steroid.Type: ApplicationFiled: February 24, 2011Publication date: June 16, 2011Inventors: Alan H. Auerbach, Arie S. Belldegrum
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Publication number: 20110144074Abstract: This invention provides caspase inhibitors of formula I: wherein Z is oxygen or sulfur; R1 is hydrogen, —CHN2, R, CH2OR, CH2SR, or —CH2Y; between R3 and R4 represents a single or double bond; Y is an electronegative leaving group; R2 is CO2H, CH2CO2H, or esters, amides or isosteres thereof; R3 is a group capable of fitting into the S2 subsite of a caspase enzyme; R4 is a hydrogen or C1-6 alkyl or R3 and R4 taken together form a ring; Ring A and Ring B are each heterocyclic rings, and R and R5 are as described in the specification. The compounds are effective inhibitors of apoptosis and IL-1? secretion.Type: ApplicationFiled: January 24, 2011Publication date: June 16, 2011Applicant: VERTEX PHARMACEUTICALS INCORPORATEDInventors: Michael Mortimore, Andrew Miller, John Studley, Jean-Damien Charrier
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Publication number: 20110144069Abstract: The invention relates to compounds, pharmaceutical compositions and methods useful for treating viral infection.Type: ApplicationFiled: October 16, 2007Publication date: June 16, 2011Applicant: Myriad Genetics, IncorporatedInventors: Kraig M. Yager, Esther Arranz Plaza, Dange Vijay Kumar, In Chul Kim
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Patent number: 7960367Abstract: Steroid compounds processing a hydrogen donor in 3beta position, either in the form of a hydroxy- or a sulfate group, function as efficient blockers of the 3alpha-hydroxy-pregnan-steroid action and thus have utility as therapeutic substances for the prevention and/or treatment of steroid related CNS disorders. Treatment methods based on the administration of these substances are disclosed, and these substances either alone or in combination are also suggested for the manufacture of pharmaceuticals for the treatment of many specific steroid induced CNS disorders.Type: GrantFiled: December 20, 2002Date of Patent: June 14, 2011Assignee: Umecrine ABInventors: Torbjorn Backstrom, Per Lundgren, Ming-De Wang, Inga-Maj Johansson
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Publication number: 20110123619Abstract: A buccal delivery system capable of being blended in a normal dry powder process and compressed using a standard tabletting machine, said buccal delivery system comprising a matrix of: (a) an effective amount of one or more active ingredients; (b) an amount of one or more polyethylene glycols or derivatives thereof having a molecular weight between 1000 to 8000 sufficient to provide the required hardness and time for dissolution of the matrix; (c) 0.05-2% by weight of the total matrix of one or more suspending agents; (d) 0.05-2% by weight of the total matrix of one or more flowing agents; and (e) 0.05-2% by weight of the total matrix of one or more sweeteners.Type: ApplicationFiled: February 4, 2011Publication date: May 26, 2011Applicant: OZPHARMA PTY. LTD.Inventors: Ernest Alan Hewitt, Richard James Stenlake
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Patent number: 7947668Abstract: Sterol derivatives of formula (I) and a method for the production of the compounds, a medicament using one of the compounds and a pharmaceutical composition comprising the medicament.Type: GrantFiled: April 18, 2003Date of Patent: May 24, 2011Assignee: Institut National de la Sante et de la Recherche MedicaleInventors: Marc Poirot, Philippe De Medina, Sandrine Poirot
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Publication number: 20110118226Abstract: The present invention relates to transdermal danazol-containing pharmaceutical compositions, such as gels, and to methods of making and using the same.Type: ApplicationFiled: July 24, 2009Publication date: May 19, 2011Inventor: Valerie Masini-Eteve
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Publication number: 20110118225Abstract: The invention relates to novel ligands of the estrogen receptors ? and ? of general formula II, which are useful as an active substance of pharmaceuticals, for example pharmaceutical compositions useful for hormone replacement therapy, as well as for the treatment of tumors and inflammatory diseases. The invention also relates to a novel preparation method of these ligands comprising cyclotrimerization of ethynylestradiol with the appropriate diyne in an organic solvent. Further, the invention relates to pharmaceuticals comprising the novel compounds according to the invention.Type: ApplicationFiled: May 5, 2009Publication date: May 19, 2011Inventors: Petr Novak, David Sedlak, Petr Bartunek, Martin Kotora
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Publication number: 20110118219Abstract: Prodrugs of steroidal C-17 benzoazoles, pyrimidinoazoles(azabenzoazoles) and diazines. Methods of synthesis are also described, whereby a prodrug group is substituted for a functional group at A ring portion of the ABC ring structure of the steroid. Suitable prodrug groups include amino acid groups, succinate groups, phosphate groups, or sulfamate groups. The prodrugs of the disclosed compounds allow for improved oral bioavailability of the compounds that are inhibitors of human CYP17 enzyme as well as potent antagonists of both wild type and mutant androgen receptors (AR). The compounds and the corresponding prodrugs are useful for the treatment of conditions such as human prostate cancer, breast cancer, and prostate hyperplasia.Type: ApplicationFiled: March 19, 2009Publication date: May 19, 2011Applicant: UNIVERSITY OF MARYLAND, BALTIMOREInventors: Vincent C.O. Njar, Angela M.H. Brodie, Lalji K. Gediya
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Publication number: 20110105445Abstract: Provided are methods of inhibiting CYP17 in a mammal, such as a human, that include administering an effective amount of at least one CYP17 inhibitor, such as VN/124-1, VN/125-1, VN/85-1, VN/87-1 and/or VN/108-1 to the mammal. Also provided are methods of down regulating androgen receptor (AR) protein expression and methods of antagonizing AR in a mammal that include administering to the mammal an effective amount of at least one active ingredient selected from VN/124-1, VN/125-1, VN/85-1, VN/87-1 and VN/108-1. Also provided are methods of treating prostate cancer and methods of suppressing or preventing prostate tumor growth by administering such compounds to a mammal.Type: ApplicationFiled: March 12, 2009Publication date: May 5, 2011Applicant: University of Maryland, BaltimoreInventors: Vincent C.O. Njar, Angela Brodie
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Publication number: 20110098631Abstract: The present invention relates to implantable or insertable medical devices that treat uterine and urological conditions that cause chronic pelvic pain and other symptoms. In another aspect, the present invention relates to methods of manufacturing such implantable or insertable medical devices.Type: ApplicationFiled: December 21, 2010Publication date: April 28, 2011Applicant: BOSTON SCIENTIFIC SCIMED, INC.Inventors: Jon T. McIntyre, Kenneth Daignault
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Publication number: 20110077228Abstract: The invention relates to 21-keto triterpene compounds of formula (I): wherein R1, X and Y are as defined herein, and pharmaceutically acceptable salts and solvates thereof. These compounds exhibit significant anti-HIV activity. Thus, the invention also relates to methods for prevention or treatment of HIV infections by administering therapeutically effective amounts of a compound of formula (I), or a pharmaceutically acceptable salt or solvate thereof to a subject in need of such treatment.Type: ApplicationFiled: July 3, 2010Publication date: March 31, 2011Inventors: Christophe Moinet, Marc Courchesne, Lilliane Halab, Nathalie Chauret, Laval Chan Chun Kong
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Publication number: 20110077227Abstract: The invention relates to 21-keto triterpene compounds of formula (I): wherein R1, X, and Y are as defined herein, and pharmaceutically acceptable salts and solvates thereof. These compounds exhibit significant anti-HIV activity. Thus, the invention also relates to methods for prevention or treatment of HIV infections by administering therapeutically effective amounts of a compound of formula (I), or a pharmaceutically acceptable salt or solvate thereof to a subject in need of such treatment.Type: ApplicationFiled: July 3, 2010Publication date: March 31, 2011Inventors: Christophe Moinet, Liliane Halab, Nathalie Turcotte, Monica Bubenik, Marc Courchesne, Carl Poisson, Oswy Z. Pereira, Paul Nguyen-Ba, Bingcan Liu, Nathalie Chauret, Caroline Cadilhac, Laval Chan Chun Kong
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Patent number: 7910571Abstract: The invention relates to the use of compounds to ameliorate or treat an condition such as a cystic fibrosis, neutropenia or other exemplified conditions. Exemplary compounds that can be used include 3?-hydroxy-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 1?,3?-dihydroxy-4?-fluoroandrost-5-ene-17-one, 1?,3?,17?-trihydroxy-4?-fluoroandrost-5-ene, 1?,3?-dihydroxy-6?-bromoandrost-5-ene, 1?-fluoro-3?,12?-dihydroxyandrost-5-ene-17-one, 1?-fluoro-3?,4?-dihydroxyandrost-5-ene and 4?-fluoro-3?,6?,17?-trihydroxyandrostane.Type: GrantFiled: October 13, 2006Date of Patent: March 22, 2011Assignee: Harbor BioSciences, Inc.Inventor: James M. Frincke
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Publication number: 20110065678Abstract: Novel glucocorticosteroids that are derivatives of isoxazolidine are useful as anti-inflammatory and antiallergic compounds.Type: ApplicationFiled: September 9, 2010Publication date: March 17, 2011Applicant: Chiesi Farmaceutici S.p.A.Inventors: Elisabetta Armani, Eleonora Ghidini, IIaria Peretto, Andrea Virdis
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Publication number: 20110059175Abstract: The present invention relates generally to use of a polyvinyl alcohol-polyethylene glycol graft copolymer (PVA-PEG graft co-polymer), such as Kollicoat IR, in the formulation of solid dispersions of low aqueous solubility and dissolution rate bioactive compound and, more particularly to a system and method for improving the solubility and dissolution rate of such low aqueous solubility and dissolution rate bioactive compound, in particular the drug of low aqueous solubility, such as a BCS Class II or Class IV drug compounds.Type: ApplicationFiled: April 10, 2007Publication date: March 10, 2011Applicant: K.U.LEUVEN RESEARCH AND DEVELOPMENTInventors: Sandrien Janssens, Guy Van Den Mooter
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Publication number: 20110046599Abstract: Compositions and methods for modifying biologically active substances to achieve multi-day delivery of such substances, particularly through oral or parenteral administration, are disclosed. The compositions include the biologically active substance conjugated to a carrier having a suitably long half life, typically more than one day, wherein the conjugate optionally contains a spacer linking the carrier to the biologically active substance. Pharmaceutical formulations of the conjugates are also disclosed, as are methods of extending delivery of a single dose of a biologically active substance for more than one day.Type: ApplicationFiled: June 26, 2008Publication date: February 24, 2011Inventor: Agis Kydonieus
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Patent number: 7893072Abstract: Compounds of the disclosure provide compositions, which are effective for prophylaxis and treatment of diseases or disorders, such as cell-proliferation, angiogenesis, or apoptosis mediated diseases. The disclosure encompasses compounds, analogs, prodrugs, metabolites, and pharmaceutically acceptable salts thereof, pharmaceutical compositions, and methods for prophylaxis and treatment of diseases and other maladies or conditions involving cancer, tumors, and like conditions. The disclosure also provides therapeutic methods including the administration of an effective amount of a compound of the disclosure.Type: GrantFiled: July 2, 2004Date of Patent: February 22, 2011Assignee: Genentech, Inc.Inventors: Mark Reynolds, Paul Polakis
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Patent number: 7888340Abstract: Steroid compounds processing a hydrogen donor in 3beta position, either in the form of a hydroxy- or a sulfate group, function as efficient blockers of the 3alpha-hydroxy-pregnan-steroid action and thus have utility as therapeutic substances for the prevention and/or treatment of steroid related CNS disorders. Treatment methods based on the administration of these substances are disclosed, and these substances either alone or in combination are also suggested for the manufacture of pharmaceuticals for the treatment of many specific steroid induced CNS disorders.Type: GrantFiled: December 20, 2002Date of Patent: February 15, 2011Assignee: Umecrine ABInventors: Torbjorn Backstrom, Per Lundgren, Ming-De Wang, Inga-Maj Johansson
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Publication number: 20110034428Abstract: Described herein are compounds, methods of making such compounds, pharmaceutical compositions, and medicaments comprising such compounds, and methods of using such compounds to treat androgen receptor mediated diseases or conditions. The present invention provides therapies and therapeutic regimens for the treatment of prostate cancer.Type: ApplicationFiled: August 5, 2010Publication date: February 10, 2011Applicant: TOKAI PHARMACEUTICALS, INC.Inventors: Jodie Pope Morrison, Cy Aaron Stein, David Scott Casebier
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Publication number: 20110021480Abstract: Substituted steroid compounds which represent selective inhibitors of 17?-hydroxysteroid dehydrogenase type I (17?-HSD1) and, in addition, which may represent inhibitors of the steroid sulfatase, salts thereof, pharmaceutical preparations containing these compounds, and a process for the preparation of these compounds. Also disclosed is a therapeutic method of using such substituted steroid compounds, particularly in the treatment, inhibition, prophylaxis or prevention of steroid hormone dependent diseases or disorders, such as steroid hormone dependent diseases or disorders requiring the inhibition of 17?-hydroxysteroid dehydrogenase type I and/or steroid sulfatase enzymes and/or requiring lowering of the endogenous 17?-estradiol concentration.Type: ApplicationFiled: September 28, 2010Publication date: January 27, 2011Applicant: Solvay Pharmaceuticals GmbHInventors: Josef Messinger, Heinrich-Hubert Thole, Bettina Husen, Michael Weske, Pasi Koskimies, Lila Pirkkala
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Patent number: 7875599Abstract: Described are steroidal C-17 benzoazoles, pyrimidinoazoles (azabenzoazoles) and diazines. Methods for their synthesis are also described, which include methods having a step of nucleophilic vinylic “addition-elimination” substitution reaction of 3?-acetoxy-17-chloro-16-formylandrosta-5,16-diene or analogs thereof and benzoazole or pyrimidinoazole nucleophiles and methods having a palladium catalyzed cross-coupling reaction of 17-iodoandrosta-5,16-dien-3?-ol or analogs thereof with tributylstannyl diazines. The compounds are potent inhibitors of human CYP 17 enzyme as well as potent antagonists of both wild type and mutant androgen receptors (AR). The compounds are useful for the treatment of human prostate cancer.Type: GrantFiled: March 2, 2006Date of Patent: January 25, 2011Assignee: University of MarylandInventors: Angela Brodie, Vincent Njar
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Publication number: 20100330148Abstract: Described herein are methods of inhibiting IMPDH type 1, and treating or preventing a disease or disorder (or symptoms thereof) associated with IMPDH type 1, wherein an IMPDH type 1 inhibitor compound is administered to a subject.Type: ApplicationFiled: March 20, 2007Publication date: December 30, 2010Applicant: The Johns Hopkins UniversityInventors: Jun O. Liu, Curtis Robert Chong, David J. Sullivan