Quinuclidines (including Unsaturation) Patents (Class 514/305)
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Patent number: 7045530Abstract: Compounds of formula (I) wherein n1 is 0, 1, or 2; n2 is 0, 1, or 2; X is a bond, O, S, or NR1; and Ar1 is a 5-membered aromatic ring, 6-membered aromatic ring, or a fused bicycloheterocycle. The compounds are useful in treating conditions or disorders prevented by or ameliorated by ?7 nAChR ligands. Also disclosed are pharmaceutical compositions having compounds of formula (I) and methods for using such compounds and compositions.Type: GrantFiled: December 15, 2004Date of Patent: May 16, 2006Assignee: Abbott LaboratoriesInventors: Jianguo Ji, Tao Li
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Patent number: 7041677Abstract: The present invention described the administration of halogenated flosequinan derivatives and the enantiomers of halogenated flosequinan derivatives for the treatment of sexual dysfunction (in males and females) and for the treatment of cardiovascular disease.Type: GrantFiled: October 28, 2002Date of Patent: May 9, 2006Assignee: R.T. Alamo Ventures I, LLCInventor: Neal R. Cutler
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Patent number: 7001900Abstract: The invention provides compounds of Formula I: wherein Azabicyclo is W is a six-membered heterocyclic ring system having 1–2 nitrogen atoms or a 10-membered bicyclic-six-six-fused-ring system having up to two nitrogen atoms within either or both rings, provided that no nitrogen is at a bridge of the bicyclic-six-six-fused-ring system, and further having 1–2 substitutents independently selected from R3. These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals to treat diseases or conditions in which ?7 is known to be involved.Type: GrantFiled: February 14, 2003Date of Patent: February 21, 2006Assignee: Pfizer Inc.Inventors: Eric Jon Jacobsen, Jason K. Myers, Daniel Patrick Walker, Donn G. Wishka, Steven Charles Reitz, David W. Piotrowski, Brad A. Acker, Vincent E. Groppi, Jr.
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Patent number: 7001914Abstract: Compounds of formula I: wherein A, D, Ar1, E and Ar2 are as defined in the specification, processes for preparing them, pharmaceutical compositions containing them and their use in therapy, especially in the treatment or prophylaxis of psychotic and intellectual impairment disorders.Type: GrantFiled: April 15, 2002Date of Patent: February 21, 2006Assignee: AstraZeneca ABInventors: Eifion Phillips, Richard Schmiesing
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Patent number: 6953855Abstract: The present invention relates to 3-substituted-2-(arylalkyl)-1-azabicycloalkanes, methods of preparing the compounds and methods of treatment using the compounds. The azabicycloalkanes generally are azabicycloheptanes, azabicyclooctanes, or azabicyclononanes. The aryl group in the arylalkyl moiety is a 5- or 6-membered ring heteroaromatic, preferably 3-pyridinyl and 5-pyrimidinyl moieties, and the alkyl group is typically a C1-4 alkyl. The substituent at the 3-position of the 1-azabicycloalkane is a carbonyl group-containing moiety, such as an amide, carbamate, urea, thioamide, thiocarbamate, thiourea or similar functionality. The compounds exhibit activity at nicotinic acetylcholine receptors (nAChRs), particularly the ?7 nAChR subtype, and are useful towards modulating neurotransmission and the release of ligands involved in neurotransmission.Type: GrantFiled: February 21, 2003Date of Patent: October 11, 2005Assignee: Targacept, Inc.Inventors: Anatoly A. Mazurov, Jozef Klucik, Lan Miao, Angela S. Seamans, Teresa Youngpeter Phillips, Jeffrey Daniel Schmitt, Craig Harrison Miller
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Patent number: 6951868Abstract: The invention provides compounds of Formula I: wherein Azabicyclo is any of: These compounds may be in the form of pharmaceutical salts or compositions, and racemic mixtures or pure enantiomers thereof. The compounds of Formula I are useful in pharmaceuticals in which ?7 is known to be involved.Type: GrantFiled: November 1, 2002Date of Patent: October 4, 2005Assignee: Pfizer Inc.Inventors: Daniel Patrick Walker, David W. Piotrowski, Eric Jon Jacobsen, Brad A. Acker, Vincent E. Groppi, Jr.
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Patent number: 6949539Abstract: The invention provides compounds of general formula (I) in which m, A, R1 and Ar have the meanings defined in the specification; a process for their preparation; pharmaceutical compositions containing them; a process for preparing the pharmaceutical compositions; and their use in therapy.Type: GrantFiled: June 1, 2001Date of Patent: September 27, 2005Assignee: AstraZeneca ABInventors: Lilian Alcaraz, Mark Furber
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Patent number: 6921765Abstract: The present invention provides novel compounds, corresponding to formulae I and II, respectively, which are able to reactivate the apoptosis-inducing function of mutant p53 proteins. This reactivation is provided by restoration of sequence-specific DNA-binding activity and transcriptional transactivation function to mutant p53 proteins, and modulation of the conformation-dependent epitopes of the p53 protein. Accordingly, the substances according to the invention will be used in pharmaceutical compositions and methods for treatment of patients suffering from various types of tumors.Type: GrantFiled: September 19, 2001Date of Patent: July 26, 2005Assignee: Aprea ABInventors: Vladimir Bykov, Galina Selivanova, Klas Wiman
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Patent number: 6916828Abstract: The invention relates to carbamates having general structure (I), wherein: R1, R2 and R3 are H, OH, SH, CN, F, Cl, Br, I, (C1-C4)-alkylthio, (C1-C4)-alkoxyl, (C1-C4)-alkoxyl substituted by one or several F radicals, carbamoylamine, (C1-C4)-alkyl and (C1-C4)-alkyl substituted by one or several F or OH radicals; R4 represents a substituted or non-substituted cycloalkyl or cycloaryl radical (a heteroalkyl radical or not). The amine of the quinuclidine ring can also be forming quatemary ammonium salts or in an oxidized state (N-oxide). Carbamates (I) are antagonists of the M3 muscarinic receptor, and selectively, the M2 receptor. Hence, they can be used in the treatment of urinary incontinence (particularly due to bladder instability), irritable bowel syndrome, diseases of the respiratory tract (particularly chronic obstructive pulmonary disease, chronic bronchitis, asthma, emphysema and rhinitis) and in ophthalmologic operations.Type: GrantFiled: June 25, 2001Date of Patent: July 12, 2005Assignee: Laboratorios S.A.L.V.A.T., S.A.Inventors: Carles Farrerons Gallemi, Juan Lorenzo Catena Ruiz, Anna Fernandez Serrat, Ignacio José Miquel Bono, Dolors Balsa Lopez, José Ignacio Bonilla Navarro, Carmen Lagunas Arnal, Carolina Salcedo Roca, Andrés Fernandez Garcia
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Patent number: 6890935Abstract: The present invention relates to aryl olefinic azacyclic compounds and aryl acetylenic azacyclic compounds, including pyridyl olefinic cycloalkylamines and pyridyl acetylenic cycloalkylamines. The present invention also relates to prodrug derivatives of the compounds of the present invention.Type: GrantFiled: April 30, 2001Date of Patent: May 10, 2005Assignee: Targacept, Inc.Inventors: Gary Maurice Dull, Jeffrey Daniel Schmitt, Balwinder Singh Bhatti, Craig Harrison Miller
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Patent number: 6884807Abstract: This invention relates to novel 3-substituted quinuclidine derivatives, which are found to be cholinergic ligands at the nicotinic acetylcholine receptors and modulators of the monoamine receptors and transporters. Due to their pharmacological profile the compounds of the invention may be useful for the treatment of diseases or disorders as diverse as those related to the cholinergic system of the central nervous system (CNS), the peripheral nervous system (PNS), diseases or disorders related to smooth muscle contraction, endocrine diseases or disorders, diseases or disorders related to neuro-degeneration, diseases or disorders related to inflammation, pain, and withdrawal symptoms caused by the termination of abuse of chemical substances.Type: GrantFiled: November 28, 2001Date of Patent: April 26, 2005Assignee: Neurosearch, A/SInventors: Dan Peters, Gunnar M. Olsen, Elsebet Østergaard Nielsen, Philip K. Ahring, Tino Dyhring Jørgensen
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Patent number: 6870056Abstract: The invention relates to substituted polycyclic aryl and heteroaryl pyridone compounds useful inhibitors of serine proteases of the coagulation cascade and compounds, compositions and methods for anticoagulant therapy for the treatment and prevention of a variety of thrombotic conditions including coronary artery and cerebrovascular diseases.Type: GrantFiled: November 20, 2000Date of Patent: March 22, 2005Assignee: Pharmacia CorporationInventors: Michael S. South, Qingieng Zeng, Melvin L. Rueppel, Ashton T. Hamme, II
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Patent number: 6869946Abstract: The invention provides compounds of Formula I: wherein m1 is 0 or 1; m2 is 1 or 2; R1 is —H, alkyl, halogenated alkyl, substituted alkyl, cycloalkyl, or phenyl; R2 is —H, alkyl, halogenated alkyl, substituted alkyl, cycloalkyl, or phenyl, provided that when m1 is 1 at least one of R1 and R2 is —H; or a pharmaceutically acceptable salt, pharmaceutical composition, a pure enantiomer or racemic mixture thereof. The invention also provides a method for treating a disease or condition in a mammal, wherein the ?7 nicotinic acetylcholine receptor is implicated and for treating diseases where there is a sensory-gating deficit in a mammal comprising administering to a mammal a therapeutically effective amount of a compound of Formula I. These compounds may be in the form of pharmaceutical salts or compositions, and may be in pure enantiomeric form or may be racemic mixtures.Type: GrantFiled: April 17, 2002Date of Patent: March 22, 2005Assignee: Pfizer IncInventors: Eric Jon Jacobsen, Daniel Patrick Walker, Jason K. Myers, David W. Piotrowski, Vincent E. Groppi, Jr.
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Patent number: 6858613Abstract: The invention provides compounds of Formula I: These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals to treat conditions or diseases in which ?7 is known to be involved.Type: GrantFiled: February 14, 2003Date of Patent: February 22, 2005Assignee: Pfizer Inc.Inventors: Bruce N. Rogers, David W. Piotrowski, Daniel Patrick Walker, Eric Jon Jacobsen, Brad A. Acker, Donn G. Wishka, Vincent E. Groppi, Jr.
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Patent number: 6849620Abstract: The invention provides compounds of Formula I: wherein Azabicyclo is W0 is a bicyclic moiety and is These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals in which ?7 is known to be involved.Type: GrantFiled: October 17, 2002Date of Patent: February 1, 2005Assignee: Pfizer IncInventors: Daniel Patrick Walker, Eric Jon Jacobsen, David W. Piotrowski, Brad A. Acker, Donn G. Wishka, Jeffrey W. Corbett, Mark R. Rauckhorst, Vincent E. Groppi, Jr.
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Patent number: 6844355Abstract: The present invention provides methods for purifying, identifying and using optically active isomers of quinine and quinidine as well as compositions comprising such optically active isomers. Such optically active isomers having desired actions on cardiac sodium and potassium channel function substantially separable from undesirable effects on GI motility can be useful for more effective therapy of cardiac arrhythmias. Also disclosed are methods for assaying the levels of such isomers present in the biological fluids.Type: GrantFiled: December 22, 2000Date of Patent: January 18, 2005Assignee: Academic Pharmaceuticals, Inc.Inventors: John C. Somberg, Vasant Ranade
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Patent number: 6844356Abstract: A water solution of a mixture of quinine and camphor in preferably a ratio of 2 parts quinine to 1 part camphor is injected into hemorrhoidal tissue to effectuate a cure of the hemorrhoid. After a period of time, dependent upon the age and other aspects of the physical condition of the patient, the hemorrhoid will turn black, shrivel and flake off to yield a clean non-hemorrhoid area surrounding the anus.Type: GrantFiled: February 26, 2003Date of Patent: January 18, 2005Inventor: Young Hee Do-Yoo
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Publication number: 20040266816Abstract: A compound which is a carbamate of formula: 1Type: ApplicationFiled: July 10, 2002Publication date: December 30, 2004Inventors: Maria Antonia Buil Albero, Maria Dolors Fernandez Forner, Maria Prat Quinones
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Publication number: 20040259909Abstract: A method for treating fibromyalgia syndrome with an agonist of &agr;7 nicotinic acetylcholine receptors.Type: ApplicationFiled: April 16, 2004Publication date: December 23, 2004Inventors: Dennis McCarthy, David Gurley
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Publication number: 20040248930Abstract: This invention concerns the use of the brucine (2,3-dimethoxystrychnidin-10-one) or a dermatologically acceptable derivative thereof in the treatment of damaged mammalian skin.Type: ApplicationFiled: March 19, 2004Publication date: December 9, 2004Inventor: Anthony Vila
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Patent number: 6828330Abstract: The invention provides compounds of Formula I: wherein W0 is a bicyclic moiety and is These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful to treat diseases or conditions in which &agr;7 is known to be involved.Type: GrantFiled: June 6, 2002Date of Patent: December 7, 2004Assignee: Pharmacia & Upjohn CompanyInventors: Daniel Patrick Walker, Donn G. Wishka, David W. Piotrowski, Vincent E. Groppi, Jr.
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Publication number: 20040242629Abstract: A compound which is a carbamate of formula: 1Type: ApplicationFiled: March 31, 2003Publication date: December 2, 2004Inventors: Maria Antonia Buil Albero, Dolors Fernandez Forner, Maria Prat Quinones
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Publication number: 20040229878Abstract: The present invention relates to injecting a high specificity p38 kinase inhibitor into a diseased intervertebral disc.Type: ApplicationFiled: July 31, 2003Publication date: November 18, 2004Applicant: DePuy Spine, Inc.Inventors: Thomas M. DiMauro, Hassan Serhan, Mohamed Attawia, Melissa Grace, Sudhakar Kadiyala, David Urbahns, Scott Bruder, Gregory Collins, Laura J. Brown, Jeff Geesin, Pamela L. Plouhar, Catherine Smith, John Siekierka
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Publication number: 20040224977Abstract: The invention provides compounds of Formula I: 1Type: ApplicationFiled: June 10, 2004Publication date: November 11, 2004Inventors: Daniel Patrick Walker, Donn G. Wishka, Jeffrey W. Corbett, Mark R. Rauckhorst, David W. Piotrowski, Vincent E. Groppi
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Publication number: 20040220214Abstract: Patients susceptible to or suffering from disorders, such as central nervous system disorders, which are characterized by an alteration in normal neurotransmitter release, such as dopamine release (e.g., Parkinsonism, Parkinson's Disease, Tourette's Syndrome, attention deficient disorder, or schizophrenia), are treated by administering a 1-aza-2-(3-pyridyl)bicyclo[2.2.1]heptane, a 1-aza-2-(3-pyridyl)bicyclo[2.2.2]octane, a 1-aza-2-(3-pyridyl)bicyclo[3.2.1]octane, a 1-aza-2-(3-pyridyl)bicyclo[3.2.2]nonane, a 1-aza-7-(3-pyridyl) bicyclo[2.2.1]heptane, a 1-aza-3-(3-pyridyl)bicyclo[3.2.2]nonane, or a 1-aza-7-(3-pyridyl)bicyclo[3.2.2]nonane. The compounds can exist as individual stereoisomers, racemic mixtures, diastereomers and the like.Type: ApplicationFiled: June 4, 2003Publication date: November 4, 2004Applicant: Targacept, Inc.Inventors: Merouane Bencherif, Craig Harrison Miller, Gregory D. Hawkins, Balwinder S. Bhatti
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Publication number: 20040220221Abstract: According to the subject invention, antimalarial drugs (including salts or isomers thereof) may be used to treat degenerative disease. Antimalarial drugs include mefloquine, the enantiomers of mefloquine, hydroxychloroquine, the enantiomers of hydroxychloroquine, chloroquine, primaquine and quinine, and also their metabolites.Type: ApplicationFiled: January 16, 2003Publication date: November 4, 2004Inventors: Helen Frances Baker, Robin Mark Bannister, Alan Rothaul
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Publication number: 20040198769Abstract: A composition useful for protecting and/or repairing DNA from oxidative damages said composition comprising redistilled cow's urine distillate (RCUD) having components benzoic acid, and hexanoic acid, with ammonia content of the composition ranging between 5-15 mg/L, and optionally along with anti-oxidants; and a method of protecting and/or repairing DNA from oxidative damages using composition of claim 1, said method comprising steps of estimating the amount of folded DNA in a sample, mixing the said composition to the said DNA either before or after the exposure of the DNA to the oxidatively DNA-damaging agent, and determining percentage folded DNA in the mixture showing protection and/or repair of DNA from oxidative damages.Type: ApplicationFiled: April 2, 2003Publication date: October 7, 2004Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEAInventors: Tapan Chakrabarti, Saravana Devi Sivanesan, Krishnamurthi Kannan, Dipanwita Dutta, Rishi Narain Singh, Sunil Balkrishna Mansinghka, Suresh Haribhau Dawle
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Publication number: 20040191184Abstract: The present invention relates to the delivery of muscle relaxants through an inhalation route. Specifically, it relates to aerosols containing muscle relaxants that are used in inhalation therapy. In a method aspect of the present invention, a muscle relaxant is delivered to a patient through an inhalation route. The method comprises: a) heating a coating of a muscle relaxant, on a solid support, to form a vapor; and, b) passing air through the heated vapor to produce aerosol particles having less than 5% muscle relaxant degradation products. In a kit aspect of the present invention, a kit for delivering a muscle relaxant through an inhalation route is provided which comprises: a) a coating of a muscle relaxant and b) a device for dispensing said coating a muscle relaxant as a condensation aerosol.Type: ApplicationFiled: March 31, 2004Publication date: September 30, 2004Inventors: Joshua D. Rabinowitz, Alejandro C. Zaffaroni
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Publication number: 20040192717Abstract: This invention relates to salts of guanidine derivatives of formula R—X—C(═NH)NH3+Z−, wherein X represents a valence bond, —CH2—NH—, —CH2—NH—NH— or —CH═N—NH—; R represents a linear or branched C1-C30 alkyl, C3-C20 cycloalkyl, adamantyl, norbornyl, tricyclodecyl, benzyl, furyl, pyridyl, anthracyl, naphthyl, phenanthryl, perinaphthyl or quinuclidinyl residue, which can be substituted by one or more hydroxyl groups, C1-C4 alkoxy groups, C1-C4 alkyl groups and/or one or more halogen atoms or one or more amino groups; Z represents O—CO—Y, O—S(O)2—Y, or O—P(O)(OH)—Y; and Y represents a linear or branched C1-C12 alkyl, C3-C8 cycloalkyl, benzyl, furyl or pyridyl residue, which can be substituted by one or more hydroxyl groups, carboxylic acid groups, C1-C4 alkoxy groups, C1-C4 alkyl groups and/or one or more halogen atoms or one or more amino groups.Type: ApplicationFiled: April 8, 2004Publication date: September 30, 2004Inventor: Eberhard Amtmann
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Publication number: 20040186130Abstract: The present invention relates to the delivery of muscle relaxants through an inhalation route. Specifically, it relates to aerosols containing muscle relaxants that are used in inhalation therapy. In a method aspect of the present invention, a muscle relaxant is delivered to a patient through an inhalation route. The method comprises: a) heating a coating of a muscle relaxant, on a solid support, to form a vapor; and, b) passing air through the heated vapor to produce aerosol particles having less than 5% muscle relaxant degradation products. In a kit aspect of the present invention, a kit for delivering a muscle relaxant through an inhalation route is provided which comprises: a) a coating of a muscle relaxant and b) a device for dispensing said coating a muscle relaxant as a condensation aerosol.Type: ApplicationFiled: March 31, 2004Publication date: September 23, 2004Applicant: Alexza Molecular Delivery CorporationInventors: Joshua D. Rabinowitz, Alejandro C. Zaffaroni
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Publication number: 20040171636Abstract: A pharmaceutical composition comprising therapeutically effective quantities of calcium channel blockers in combination with quinolines. In preferred embodiments, the invention further comprises quercetin. The components combine and interact in a manner to effectively treat viral infections.Type: ApplicationFiled: December 22, 2003Publication date: September 2, 2004Inventor: Robert H. Keller
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Publication number: 20040167159Abstract: A water solution of a mixture of quinine and camphor in preferably a ratio of 2 parts quinine to 1 part camphor is injected into hemorrhoidal tissue to effectuate a cure of the hemorrhoid. After a period of time, dependent upon the age and other aspects of the physical condition of the patient, the hemorrhoid will turn black, shrivel and flake off to yield a clean non-hemorrhoid area surrounding the anus.Type: ApplicationFiled: February 26, 2003Publication date: August 26, 2004Inventor: Young Hee Do-Yoo
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Patent number: 6780861Abstract: The invention provides compounds of formula (I) wherein n, A, R1, R2 and R3 are as defined in the description, and the preparation thereof. The compounds of formula (I) are useful as pharmaceuticals.Type: GrantFiled: October 31, 2002Date of Patent: August 24, 2004Assignee: Novartis AGInventor: Joachim Nozulak
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Publication number: 20040157878Abstract: Radiolabeled ligands useful as probes for determining the relative abundance, receptor occupancy, and/or function of nicotinic acetylcholine receptors. The compounds of Formula I as described herein are labeled with a radioactive isotopic moiety such as 11C, 18F, 76Br, 123I or 125I. Disorders are diagnosed by administering to a mammal a detectably labeled compound and detecting the binding of that compound to the nAChR. The compounds that have been administered are detected using methods including, but not limited to, position emission topography and single-photon emission computed tomography. The present invention is useful in diagnosing a wide variety of diseases and disorders as discussed herein.Type: ApplicationFiled: December 5, 2003Publication date: August 12, 2004Inventors: Bruce Nelson Rogers, David W. Piotrowski, Vincent Edward Groppi, Eric Jon Jacobsen, Jason Kenneth Myers, Daniel Patrick Walker, Donn Gregory Wishka, Marc Bradley Skaddan
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Publication number: 20040147522Abstract: The invention discloses compounds that are selective &agr;7 nAChR agonists and 5-HT3 antagonists. The compounds are useful for treating many CNS diseases.Type: ApplicationFiled: October 31, 2003Publication date: July 29, 2004Inventors: Erik Ho Fong Wong, Luz A. Cortes-Burgos, Bruce Nelson Rogers, David W. Piotrowski, Daniel Patrick Walker, Eric Jon Jacobsen, Brad A. Acker, Donn G. Wishka
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Patent number: 6767558Abstract: The invention provides methods for inhibiting oxidative degradation of pharmaceutical formulations comprising at least one oxidation-susceptible active drug ingredient which methods comprise adding an oxidation-inhibiting amount of a ferrous ion source, preferably in the form of a pharmaceutical excipient, to the formulation. The invention further provides pharmaceutical formulations comprising at least one oxidation-susceptible active drug ingredient and an oxidation-inhibiting amount of a ferrous iron source, preferably in the form of a pharmaceutical excipient. The invention still further provides for the use of a ferrous ion source as an anti-oxidant in pharmaceutical formulations.Type: GrantFiled: May 24, 2002Date of Patent: July 27, 2004Assignee: Pfizer Inc.Inventor: Hai Wang
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Publication number: 20040138253Abstract: The invention features quaternary ammonium compounds of formula I, described herein, and their use in treating asthma, chronic obstructive pulmonary disorder, allergic rhinitis, and infectious rhinitis.Type: ApplicationFiled: October 17, 2003Publication date: July 15, 2004Inventor: John Gregory Slatter
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Publication number: 20040138252Abstract: A depressant of capsaicin-sensitive sensory nerve, containing quinuclidin-3′-yl 1-phenyl-1,2,3,4-tetrahydroisoquinoline-2-carboxylate or a salt thereof as an active ingredient, specifically a therapeutic drug of interstitial cystitis, hypersensitive disorder of the lower urinary tract, and/or abacterial prostatitis.Type: ApplicationFiled: December 5, 2003Publication date: July 15, 2004Inventors: Ken Ikeda, Makoto Takeuchi
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Publication number: 20040132768Abstract: A compound according to formula (I) 1Type: ApplicationFiled: December 17, 2003Publication date: July 8, 2004Inventors: Maria Dolors Fernandez Forner, Maria Prat Quinones, Maria Antonia Buil Albero
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Patent number: 6756384Abstract: A novel class of imidazo heterocyclic compounds, pharmaceutical compositions comprising them and use thereof in the treatment and/or prevention of diseases and disorders related to the histamine H3 receptor. More particularly, the compounds are useful for the treatment and/or prevention of diseases and disorders in which an interaction with the histamine H3 receptor is beneficial.Type: GrantFiled: July 23, 2002Date of Patent: June 29, 2004Assignees: Novo Nordisk A/S, Boehringer Ingelheim International GmbHInventors: Knud Erik Andersen, Florencio Zaragoza Dorwald, Bernd Peschke, Ulla Grove Sidelmann, Klaus Rudolf, Dirk Stenkamp, Rudolf Hurnaus, Stephan Georg Muller, Bernd Krist, Birgitte Eriksen
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Patent number: 6750226Abstract: A compound according to formula (I) wherein: is a phenyl ring, a C4 to C9 heteroaromatic compound containing one or more heteroatoms, or a naphthalenyl, 5,6,7,8-tetrahydronaphthalenyl or biphenyl group; which shows high affinity for muscarinic M3 receptors (Hm3).Type: GrantFiled: January 14, 2002Date of Patent: June 15, 2004Assignee: Almirall-Prodesfarma, S.A.Inventors: Dolors Fernandez Forner, Maria Prat Quiñones, Maria Antonia Buil Albero
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Patent number: 6750227Abstract: The use of [R-(Z)]-&agr;-(methoxyimino)-&agr;-(1-azabicyclo[2.2.2]oct-3-yl)acetonitrile or a pharmaceutically acceptable salt thereof for the treatment of neuropsychiatric symptoms in patients with Alzheimer's Disease is disclosed.Type: GrantFiled: February 21, 2003Date of Patent: June 15, 2004Assignees: SmithKline Beecham Corporation, SimthKline Beecham p.l.c.Inventors: Frank Brown, James P. Mc Cafferty, Eve Naomi Cedar
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Publication number: 20040110789Abstract: This invention is directed towards substituted aminoquinuclidine compounds useful as delta-opioid receptor modulators, delta-opioid receptor agonists useful as analgesics and delta-opioid receptor antagonists useful as immunosuppressants, antiinflammatory agents, agents for the treatment of neurological and psychiatric conditions, medicaments for drug and alcohol abuse, agents for treating gastritis and diarrhea, cardiovascular agents and agents for the treatment of respiratory diseases.Type: ApplicationFiled: October 14, 2003Publication date: June 10, 2004Inventors: Robert E. Boyd, Allen B. Reitz
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Publication number: 20040106644Abstract: After refractive surgery to reduce ametropy (i.e. myopia, astigmatism or hypermetropia) an average percentage of patients between 15.8% after PRK (Photo Refractive Keratectomy) and 33% after LASIK (Laser in situ Keratomileusis) shows a poor night sight due to the presence of halos, glare and coma. A comparable disorder is present in a percentage of patients that underwent lensectomy (cataract or refractive lensectomy) with intra ocular lens (IOL) implant and IOL implants in phakic patients to reduce ametropy. Thanks to the effect on pupillary kinetics, diluted low concentrations (from 0.002% to 0.040%) of Aceclidine were surprisingly found to effectively reduce and/or eliminate night sight problems for about 6 hours.Type: ApplicationFiled: October 2, 2003Publication date: June 3, 2004Inventor: Alessandro Randazzo
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Patent number: 6743817Abstract: Disclosed are compounds of the formula and the pharmaceutically acceptable salts thereof wherein R, Ar, A, n, R1 and R2 are defined herein. These compounds are highly selective agonists, antagonists or inverse agonists for GABAA brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAA brain receptors and are therefore useful in the diagnosis and treatment of anxiety, depression, Down Syndrome, sleep and seizure disorders, overdose with benzodiazepine drugs and for enhancement of memory. Pharmaceutical compositions, including packaged pharmaceutical compositions, are also disclosed.Type: GrantFiled: September 6, 2001Date of Patent: June 1, 2004Assignee: Neurogen CorporationInventors: George Maynard, LingHong Xie, Stanislaw Rachwal
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Patent number: 6740654Abstract: Squaric acid derivatives of formula (1) are described: wherein Het is an optionally substituted bicyclic fused ring heteroaromatic group; L2 is a covalent bond or an atom or group —O—, —S—, —C(O)—, —C(S)—, —S(O)—, —S(O)2, —N(R8)— or —C(R8)(R8a)—; Ar2 is an optionally substituted aromatic or heteroaromatic group; Alk is a chain in which R is a carboxylic acid (—CO2H) or a derivative or biostere thereof; R1 is a hydrogen atom or a C1-6alkyl group; L1 is a covalent bond or a linker atom or group; Alk1 is an optionally substituted aliphatic chain; n is zero or the integer 1; R2 is a hydrogen atom or an optionally substituted heteroaliphatic, cycloaliphatic, heterocycloaliphatic, polycycloalphatic, heteropolycycloaliphatic, aromatic or heteroaromatic group other than a 2,6-naphthyridin-1-yl, isoquinolin-1-yl, 2,7-naphthyridin-1-yl or quinazolin-4-yl group; and the saltType: GrantFiled: July 5, 2001Date of Patent: May 25, 2004Assignee: Celltech R & D LimitedInventors: Barry John Langham, Rikki Peter Alexander, John Clifford Head, Janeen Marsha Linsley, John Robert Porter, Sarah Catherine Archibald, Graham John Warrellow
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Patent number: 6740672Abstract: 5HT3-receptor-antagonists for the treatment of CFS (Chronic Fatigue Syndrome) are disclosed.Type: GrantFiled: September 4, 2001Date of Patent: May 25, 2004Assignee: Novartis Pharma GmbHInventor: Dieter Welzel
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Publication number: 20040087616Abstract: The invention provides compounds of Formula I: 1Type: ApplicationFiled: July 25, 2003Publication date: May 6, 2004Inventors: David W. Piotrowski, Eric Jon Jacobsen, Brad A. Acker, Daniel Patrick Walker, Donn G. Wishka, Vincent E. Groppi
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Patent number: 6723736Abstract: Substituted isoquinolines, isochromanones and isothiochromanones that inhibit the pro-inflammatory cytokines tumor necrosis factor-alpha (TNF-alpha) and/or interleukin-6 (IL-6) and/or the enzyme cyclooxygenase-2 (COX-2) and/or interleukin-10 (IL-10). Compositions containing such compounds and methods of using such compounds for treatment and/or prevention of inflammation, inflammatory diseases, immunologic diseases and other diseases mediated by TNF-alpha, IL-6, COX-2 and/or IL-10 are also disclosed.Type: GrantFiled: October 10, 2001Date of Patent: April 20, 2004Assignee: Theracos, Inc.Inventors: Debendranath Dey, Partha Neogi, Ananda Sen, Somesh D. Sharma, Bishwajit Nag
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Publication number: 20040072863Abstract: A compound of formula (I), wherein B is a phenyl ring, a 5 to 10 membered heteroaromatic group containing one or more heteroatoms, or a naphthalenyl, 5,6,7,8-tetrahydronaphthalenyl, benzo[1,3]dioxolyl, or biphenyl group; R1, R2 and R3 each independently represent a hydrogen or halogen atom, or a hydroxy group, a phenyl group, —OR7, —SR7, —NR7R8, —NHCOR7, —CONR7R8, —CN, —NO2, —COOR7 or CF3 group, or a strait or branched, substituted or unsubstituted lower alkyl group, wherein R7 and R8 each independently represent a hydrogen atom, a straight or branched lower alkyl group, or together form an alicyclic ring; or R1 and R2 together form an aromatic or alicyclic ring or a heterocyclic group.Type: ApplicationFiled: December 8, 2003Publication date: April 15, 2004Inventors: Maria Prat Quinones, Maria Dolors Fernandez Forner, Maria Antonia Buil Albero