Tropane And Oxirane In The Tricyclo Ring System Patents (Class 546/91)
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Patent number: 11642350Abstract: The present invention relates to an agent for preventing myopia, treating myopia, and/or preventing myopia progression, comprising tiotropium as an active ingredient.Type: GrantFiled: March 22, 2018Date of Patent: May 9, 2023Assignees: Singapore Health Services PTE LTD, Santen Pharmaceutical Co., Ltd.Inventors: Tiang Hwee Donald Tan, Roger Wilmer Beuerman, Seang-Mei Saw, Aradhana Upadhyay, Masatomo Kato, Takaaki Inaba
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Patent number: 9518050Abstract: The present invention relates to novel compounds having ?2 adrenergic agonist and M3 muscarinic antagonist dual activity, to pharmaceutical compositions containing them, to the process for their preparation and to their use in respiratory therapies.Type: GrantFiled: December 17, 2013Date of Patent: December 13, 2016Assignee: Almirall, S.A.Inventors: Laia Sole Feu, Ines Carranco Moruno, Jose Aiguade Bosch, Carlos Puig Duran, Silvia Fonquerna Pou
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Patent number: 9108962Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.Type: GrantFiled: June 16, 2014Date of Patent: August 18, 2015Assignee: Sicor, Inc.Inventors: Nicola Diulgheroff, Francesca Scarpitta, Alessandro Pontiroli, Adrienne Kovacsne-Mezei, Judith Aronhime, Alexandr Jegorov
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Patent number: 9090607Abstract: The present invention relates to a novel process for the preparation of tiotropium bromide there is provided a process for preparing tiotropium bromide comprising (i) reacting scopine oxalate with diethylamine in an inert solvent to form scopine; (ii) reacting scopine and methyl di-(2-dithienyl)glycolate (MDTG) in the presence of an inorganic base, and in an inert solvent to form N-demethyltiotropium; (iii) reacting N-demethyltiotropium with bromomethane in an inert solvent to form tiotropium bromide; (iv) crystallizing tiotropium bromide in a mixture of methanol and acetone, and optionally thereafter, (v) micronizing the tiotropium bromide so formed.Type: GrantFiled: February 8, 2013Date of Patent: July 28, 2015Assignee: Hovione International LimitedInventors: Luis Sobral, Marcio Temtem, Rafael Antunes, Bruna Nunes
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Publication number: 20150148540Abstract: Present invention relates to methods for preparing (1?,2?,4?,5?,7?)-7-[(hydroxidi-2-thienllacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane-bromide.Type: ApplicationFiled: January 26, 2015Publication date: May 28, 2015Inventor: Mahmut BILGIC
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Publication number: 20150051241Abstract: The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.Type: ApplicationFiled: April 7, 2014Publication date: February 19, 2015Applicant: GENERICS [UK] LIMITEDInventors: Vinayak Govind GORE, Bindu MANOJKUMAR, Dattatraya SHINDE, Dattatrey KOKANE
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Patent number: 8957209Abstract: The present invention relates to methods for synthesizing tiotropium bromide following the scheme: Using the above scheme, tiotropium bromide (compound 5A) is obtained under mild conditions and with high yields.Type: GrantFiled: October 1, 2012Date of Patent: February 17, 2015Inventor: Mahmut Bilgic
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Publication number: 20150018556Abstract: The present invention relates to a novel process for the preparation of tiotropium bromide there is provided a process for preparing tiotropium bromide comprising (i) reacting scopine oxalate with diethylamine in an inert solvent to form scopine; (ii) reacting scopine and methyl di-(2-dithienyl)glycolate (MDTG) in the presence of an inorganic base, and in an inert solvent to form N-demethyltiotropium; (iii) reacting N-demethyltiotropium with bromomethane in an inert solvent to form tiotropium bromide; (iv) crystallizing tiotropium bromide in a mixture of methanol and acetone, and optionally thereafter, (v) micronizing the tiotropium bromide so formed.Type: ApplicationFiled: February 8, 2013Publication date: January 15, 2015Applicant: Hovione International LimitedInventors: Luis Sobral, Marcio Temtem, Rafael Antunes, Bruna Nunes
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Publication number: 20140323732Abstract: The invention relates to a new process for preparing tiotropium salts of general formula 1 wherein X? may have the meanings given in the claims and in the specification.Type: ApplicationFiled: July 7, 2014Publication date: October 30, 2014Applicant: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KGInventors: Joerg BRANDENBURG, Waldemar PFRENGLE
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Publication number: 20140323515Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.Type: ApplicationFiled: June 16, 2014Publication date: October 30, 2014Inventors: Nicola DIULGHEROFF, Francesca SCARPITTA, Alessandro PONTIROLI, Adrienne KOVACSNE-MEZEI, Judith ARONHIME, Alexandr JEGOROV
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Publication number: 20140316138Abstract: The invention relates to a process for preparing new tiotropium salts, these new tiotropium salts as such, pharmaceutical formulations containing them and their use for preparing a medicament.Type: ApplicationFiled: July 3, 2014Publication date: October 23, 2014Applicant: Boehringer Ingelheim International GmbHInventors: Mihaela Maria POP, Stéphanie MULDER HOUDAYER, Peter SIEGER, Michael P. PIEPER
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Publication number: 20140303373Abstract: A stable crystalline form of tiotropium bromide, and a process for its preparation with high purity.Type: ApplicationFiled: February 25, 2014Publication date: October 9, 2014Applicant: CERBIOS-PHARMA SAInventors: Andrea MEREU, Moreno MOROSOLI, Umberto PENNE', Mauro PERSEGHINI
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Patent number: 8846926Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.Type: GrantFiled: December 28, 2011Date of Patent: September 30, 2014Assignee: Sicor Inc.Inventors: Nicola Diulgheroff, Francesca Scarpitta, Alessandro Pontiroli, Adrienne Kovacsne-Mezei, Judith Aronhime, Alexandr Jegorov
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Publication number: 20140249175Abstract: The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.Type: ApplicationFiled: April 7, 2014Publication date: September 4, 2014Applicant: GENERICS [UK] LIMITEDInventors: Vinayak Govind GORE, Bindu MANOJKUMAR, Dattatraya SHINDE, Dattatrey KOKANE
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Publication number: 20140171645Abstract: The present invention provides electrophilic alkylating reagents of formula II, wherein is an aryl group, R2 is an alkyl group, R3 is a substituted phenyl group, wherein the number of substituents (n) is greater than 2 and R4 is an anion, and salts thereof, methods for their preparation and methods for the preparation of alkylated biologically active compounds using such reagents.Type: ApplicationFiled: February 23, 2012Publication date: June 19, 2014Applicant: Hovione Inter Ltd.Inventor: Emilia Perpetua Tavares Leitao
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Patent number: 8697719Abstract: Novel Anhydrate The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.Type: GrantFiled: August 6, 2010Date of Patent: April 15, 2014Assignee: Generics [UK] LimitedInventors: Vinayak Govind Gore, Bindu Manojkumar, Dattatraya Shinde, Dattatrey Kokane
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Patent number: 8686148Abstract: The invention relates to a process for preparing new tiotropium salts, these new tiotropium salts as such, pharmaceutical formulations containing them and their use for preparing a medicament for the treatment of respiratory complaints, particularly for the treatment of COPD (chronic obstructive pulmonary disease) and asthma.Type: GrantFiled: October 29, 2004Date of Patent: April 1, 2014Assignee: Boehringer Ingelheim International GmbHInventors: Rolf Banholzer, Waldemar Pfrengle, Peter Sieger
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Publication number: 20140057935Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.Type: ApplicationFiled: October 31, 2013Publication date: February 27, 2014Applicant: SCIOR INC.Inventors: Nicola Diulgheroff, Francesca Scarpitta, Alessandro Pontiroli, Adrienne Kovacsne-Mezei, Judith Aronhime, Alexander Jegorov
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Publication number: 20130318661Abstract: The gene encoding N-methylputrescine oxidase (MPO) and constructs comprising such DNA are provided, including methods of regulating MPO expression independently or with other alkaloid biosynthesis genes to modulate alkaloid production in plants and host cells. MPO genes or fragments thereof are useful for reducing pyrrolidine or tropane alkaloid production in plants, for increasing pyrrolidine or tropane alkaloid production in plants, and for producing an MPO enzyme in host cells.Type: ApplicationFiled: February 22, 2013Publication date: November 28, 2013Applicant: National Research Council of CanadaInventor: National Research Council of Canada
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Publication number: 20130203717Abstract: A process for reducing the particle size of an active pharmaceutical ingredient (API) while maintaining its polymorphic form, comprises the step of processing the active pharmaceutical ingredient by cavitation at elevated pressure. The process preferably comprises the step of isolating the processed active ingredient in the form of powder, wherein the isolation step comprises filtration or spray drying. Particles produced by the process of the invention typically have a span value of less than 2.5.Type: ApplicationFiled: April 21, 2011Publication date: August 8, 2013Applicant: HOVIONE INTER LTDInventors: Marco Gil, Constanca Cacela, Ricardo Mendonca, Filipe Gaspar
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Publication number: 20130165656Abstract: A continuous process for the alkylation of tertiary amines and, in particular, to a continuous process for the quaternization of cyclic tertiary amines useful for the preparation of cyclic quaternary ammonium salts with high purity is described.Type: ApplicationFiled: November 21, 2012Publication date: June 27, 2013Applicant: CERBIOS-PHARMA SAInventors: Cerbios-Pharma SA, Christian Suà
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Publication number: 20130116435Abstract: The invention relates to a new process for preparing tiotropium salts of general formula 1 wherein X? may have the meanings given in the claims and in the specification.Type: ApplicationFiled: December 27, 2012Publication date: May 9, 2013Applicant: Boehringer Ingelheim Pharma GmbH & Co. KGInventor: Boehringer Ingelheim Pharma GmbH & Co. KG
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Patent number: 8378103Abstract: The invention is directed to improved processes for preparing Tiotropium bromide.Type: GrantFiled: January 4, 2010Date of Patent: February 19, 2013Assignee: Sicor, Inc.Inventors: Jonathan Busolli, Nicola Diulgheroff, Francesca Scarpitta, Roberta Volonte, Alessandro Pontiroli
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Publication number: 20130030182Abstract: Present invention relates to methods for preparing (1?, 2?, 4?, 5?, 7?)-7-[(hydroxidi-2-thienllacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane-bromide.Type: ApplicationFiled: October 1, 2012Publication date: January 31, 2013Inventor: Mahmut BILGIC
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Patent number: 8344143Abstract: The invention is directed to improved processes for preparing Tiotropium bromide.Type: GrantFiled: December 23, 2009Date of Patent: January 1, 2013Assignee: Sicor, Inc.Inventors: Jonathan Busolli, Nicola Diulgheroff, Francesca Scarpitta, Roberta Volonte, Alessandro Pontiroli
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Patent number: 8263788Abstract: The invention relates to a method for producing 1,3-dioxolane-2-ones of general formula (3) in basic reaction conditions by reesterifying the respective ester of general formula (1) in which R1 to R5 have the meanings indicated in the claims and the description. The invention further relates to a method for producing 2-hydroxy carboxylic acid esters of general formula (5) with or without isolation of the intermediate in the form of a derivative of the 1,3-dioxolane-2-one of general formula (3) in basic reaction conditions by reesterifying the respective ester of general formula (1) in which R1, R2, and R6 have the meanings indicated in the claims and the description. The method according to the invention allows the reaction to take place in very gentle basic conditions, causing fewer secondary reactions and providing a greater yield than reactions in highly polar aprotic solvents. Acid-sensitive and/or temperature-sensitive compounds can be synthesized.Type: GrantFiled: September 3, 2008Date of Patent: September 11, 2012Assignee: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Joerg Brandenburg, Rolf Dach, Hanfried Baltes
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Publication number: 20120165364Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.Type: ApplicationFiled: March 5, 2012Publication date: June 28, 2012Applicant: SICOR INC.Inventors: Nicola Diulgheroff, Francesca Scarpitta, Alessandro Pontiroli, Adrienne Kovacsne-Mezei, Judith Aronhime, Alexandr Jegorov
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Publication number: 20120149725Abstract: Novel Anhydrate The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.Type: ApplicationFiled: August 6, 2010Publication date: June 14, 2012Inventors: Vinayak Govind Gore, Bindu Manojkumar, Dattatraya Shinde, Dattatrey Kokane
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Publication number: 20120123125Abstract: The present invention relates to a novel manufacturing process of pharmaceutically active compound of formula I used as a long-acting anticholinergic bronchodilator. Starting from oxalic acid derivative of formula III the invention describes preparation of a novel cyclic anhydride of formula II which is very efficient precursor in the synthesis of Tiotropium bromide (compound of formula I).Type: ApplicationFiled: October 6, 2011Publication date: May 17, 2012Applicant: Drug Process Licensing Associates, LLCInventor: Milan SOUKUP
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Publication number: 20120108625Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.Type: ApplicationFiled: December 28, 2011Publication date: May 3, 2012Applicant: SICOR INC.Inventors: Nicola DIULGHEROFF, Francesca SCARPITTA, Alessandro PONTIROLI, Adrienne KOVACSNE-MEZEI, Judith ARONHIME, Alexandr JEGOROV
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Patent number: 8163913Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.Type: GrantFiled: December 19, 2006Date of Patent: April 24, 2012Assignee: Sicor Inc.Inventors: Nicola Diulgheroff, Francesca Scarpitta, Alessandro Pontiroli, Adrienne Kovacsne-Mezei, Judith Aronhime, Alexandr Jegorov
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Publication number: 20120065226Abstract: The present invention relates to novel tiotropium salts with 10-camphorsulphonic acid of formula (I), its optical isomers or their mixtures, their monohydrates, their anhydrous crystalline forms and processes for the preparation thereof, as well as to pharmaceutical compositions containing the same and to the use of novel salts for the treatment of respiratory tract diseases.Type: ApplicationFiled: May 7, 2010Publication date: March 15, 2012Applicant: ADAMED SP Z O.O.Inventors: Helena Modrzejewska, Zbigniew Majka, Magdalena Dziedzic-Lysiak
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Publication number: 20120046467Abstract: [Problem] The object of the present invention is to provide a novel compound having 132 adrenergic receptor agonist activity and muscarinic receptor antagonist activity. [Means for Solving the Problem] The present invention is a quaternary ammonium salt compounds represented by formula (I), or a pharmaceutically acceptable salt thereof, with superior ?32 adrenergic receptor agonist activity and muscarinic receptor antagonist activity.Type: ApplicationFiled: April 27, 2010Publication date: February 23, 2012Applicant: TEIJIN PHARMA LIMITEDInventors: Etsuko Mitsuyama, Takayuki Hara, Junji Igarashi, Hiroyuki Sugiyama, Satoshi Yamamura, Johji Nomura, Kei Segawa
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Patent number: 8101763Abstract: The invention relates to a novel method for producing scopine esters of the general formula (1), wherein X—, R, R1, R2, R3, R4, R3?, R4?, R6 and R6? can have the meanings indicated in the claims and in the description.Type: GrantFiled: May 9, 2008Date of Patent: January 24, 2012Assignee: Boehringer Ingelheim International GmbHInventors: Waldemar Pfrengle, Werner Rall, Joerg Brandenburg, Rolf Herter
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Publication number: 20110257215Abstract: The invention relates to a new crystalline form of tiotropium bromide, processes for preparing it and its use for preparing a pharmaceutical composition for the treatment of respiratory complaints, particularly for the treatment of COPD (chronic obstructive pulmonary disease) and asthma.Type: ApplicationFiled: November 13, 2007Publication date: October 20, 2011Applicant: Boehringer Ingelheim Pharma GmbH CO.KGInventors: Stephen Watt, Alexander R. Eberlin
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Publication number: 20110250149Abstract: The present invention provides tiotropium bromide having a low degree of crystallinity. The present invention also provides a complex of tiotropium bromide and polyvinylpyrrolidone, processes for preparing it and pharmaceutical formulations including it.Type: ApplicationFiled: October 29, 2009Publication date: October 13, 2011Applicant: CIPLA LIMITEDInventors: Rajendra Narayanrao Kankan, Dharmaraj Ramachandra Rao, Maruti Ghagare
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Patent number: 7968717Abstract: The invention relates to a new crystalline anhydrate of tiotropium bromide, processes for preparing it and its use for preparing a pharmaceutical composition for the treatment of respiratory complaints, particularly for the treatment of COPD (chronic obstructive pulmonary disease) and asthma.Type: GrantFiled: October 29, 2004Date of Patent: June 28, 2011Assignee: Boehringer Ingelhein International GmbHInventors: Waldemar Pfrengle, Peter Sieger
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Publication number: 20110028508Abstract: The present invention relates to novel processes for the preparation of scopine esters and their quaternary salts. In particular, the present invention relates to a process for the preparation of tiotropium bromide, pharmaceutical compositions comprising tiotropium bromide and the use of such compositions in the treatment of respiratory disorders.Type: ApplicationFiled: January 9, 2009Publication date: February 3, 2011Applicants: Gemerocs [UK] Limited, Mylan India Private LimitedInventors: Abhay Gaitonde, Bindu Manojkumar, Dattatraya Shinde, Sinderpal Tank
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Publication number: 20100305146Abstract: The invention relates to a method for producing 1,3-dioxolane-2-ones of general formula (3) in basic reaction conditions by reesterifying the respective ester of general formula (1) in which R1 to R5 have the meanings indicated in the claims and the description. The invention further relates to a method for producing 2-hydroxy carboxylic acid esters of general formula (5) with or without isolation of the intermediate in the form of a derivative of the 1,3-dioxolane-2-one of general formula (3) in basic reaction conditions by reesterifying the respective ester of general formula (1) in which R1, R2, and R6 have the meanings indicated in the claims and the description. The method according to the invention allows the reaction to take place in very gentle basic conditions, causing fewer secondary reactions and providing a greater yield than reactions in highly polar aprotic solvents. Acid-sensitive and/or temperature-sensitive compounds can be synthesized.Type: ApplicationFiled: September 3, 2008Publication date: December 2, 2010Applicant: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KGInventors: Joerg Brandenburg, Rolf Dach, Hanfried Baltes
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Publication number: 20100255117Abstract: The instant invention provides methods and compositions for the treatment of cancer.Type: ApplicationFiled: April 6, 2008Publication date: October 7, 2010Applicant: The Johns Hopkins UniversityInventors: Shyam Biswal, Anju Singh, Deepti Malhotra
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Publication number: 20100215590Abstract: The invention relates to a method for producing a micronized, virtually anhydrous form of (1?,2?,4?,5?,7?)-7-[(hydroxydi-2-thienylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide, said form per se, and the use thereof for producing a medicament, especially a medicament having an anticholinergic effect.Type: ApplicationFiled: December 7, 2006Publication date: August 26, 2010Applicant: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Norbert Rasenack, Mihael Walz, Michael Trunk, Hagen Graebner
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Publication number: 20100210844Abstract: The invention relates to a new process for preparing tiotropium salts of general formula 1 wherein X? may have the meanings given in the claims and in the specification.Type: ApplicationFiled: April 29, 2010Publication date: August 19, 2010Applicant: BOEHRINGER INGELHEIM PHARMA GmbH & Co. KGInventors: Joerg Brandenburg, Waldemar Pfrengle
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Publication number: 20100197922Abstract: This invention provides compounds of formula I: wherein R1, R2, R3, R4, R5, R6 and R7 are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The compounds of this invention possess both ?2 adrenergic receptor agonist and muscarinic receptor antagonist activity. Such compounds are useful for treating pulmonary disorders, such as chronic obstructive pulmonary disease and asthma.Type: ApplicationFiled: April 8, 2010Publication date: August 5, 2010Applicant: THERAVANCE, INC.Inventors: Mathai Mammen, Adam Hughes
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Publication number: 20100152224Abstract: The present invention relates to new scopine modulators of muscarinic acetylcholine receptors, pharmaceutical compositions thereof, and methods of use thereof.Type: ApplicationFiled: December 15, 2009Publication date: June 17, 2010Applicant: AUSPEX PHARMACEUTICALS, INC.Inventor: Thomas G. Gant
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Publication number: 20100105913Abstract: The invention is directed to improved processes for preparing Tiotropium bromide.Type: ApplicationFiled: January 4, 2010Publication date: April 29, 2010Applicant: SICOR, INC.Inventors: Jonathan BUSOLLI, Nicola DIULGHEROFF, Francesca SCARPITTA, Roberta VOLONTE, Alessandro PONTIROLI
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Publication number: 20100063084Abstract: Formulations have been developed administering methscopolamine in multi-phases. In a preferred embodiment, the formulation contains methscopolamine in an immediate release. (“IR”) form and a sustained or delayed release (“DR”) form and/or poised release (“PR”) form. In another embodiment, the methscopolamine is released in a gradient, decreasing the side effects associated with rapidly elevated blood levels. In another embodiment the drug is bound to an ion-exchange resin, which can be suspended in a liquid or incorporated into a matrix for delayed, sustained and/or pulsed release. Dosage unit forms may be tablets, gels, liquids, capsules, beads, microparticles, films or lozenges. Multi-phase delivery can also be achieved through the use of a kit that provides for dosage escalation. This kit can be a blister pack or equivalent, wherein the drug is packaged so that a first dosage is taken, then sequentially larger dosages.Type: ApplicationFiled: November 18, 2009Publication date: March 11, 2010Inventors: Matthew F. Heil, Glynn Wilson
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Publication number: 20100063289Abstract: The invention relates to a method for producing ammonium hexafluorophosphates of general formula (1) wherein R1, R2, R3 and R4 are defined as in the claims and in the description, said novel ammonium hexafluorophosphates and to the use thereof for producing pharmaceutically active compounds.Type: ApplicationFiled: January 28, 2008Publication date: March 11, 2010Inventor: Joerg Brandenburg
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Patent number: 7662963Abstract: The invention is directed to improved processes for preparing Tiotropium bromide.Type: GrantFiled: March 13, 2009Date of Patent: February 16, 2010Assignee: Sicor Inc.Inventors: Jonathan Busolli, Nicola Diulgheroff, Francesca Scarpitta, Roberta Volonte, Alessandro Pontiroli
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Patent number: 7652138Abstract: A compound of formula 1 wherein: A is a group selected from X? is an anion with a single negative charge; R1 and R2 are each independently a C1-C4-alkyl optionally substituted with hydroxy or halogen; and R3, R4, R5, R6, R7, and R8 are each independently hydrogen, C1-C4-alkyl, C1-C4-alkyloxy, hydroxy, CF3, CN, NO2, or halogen, with the proviso that at least one of the groups R3, R4, R5, R6, R7, and R8 is not hydrogen, processes for preparing these compounds, pharmaceutical compositions containing these compounds, and their use as pharmaceutical compositions.Type: GrantFiled: October 21, 2004Date of Patent: January 26, 2010Assignee: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Helmut Meissner, Gerd Morschhaeuser, Michael Paul Pieper, Gerald Pohl, Richard Reichl, Georg Speck
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Patent number: 7642268Abstract: The invention relates to a crystalline micronisate of (1 ?,2?,4?,5?,7?)-7-[(hydroxydi-2-thienylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane-bromide, processes for preparing it and its use for preparing a pharmaceutical composition, particularly for preparing a pharmaceutical composition with an anticholinergic activity.Type: GrantFiled: September 18, 2006Date of Patent: January 5, 2010Assignee: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Helmut Bender, Hagen Graebner, Konrad Schindler, Michael Trunk, Michael Walz