Abstract: The present invention provides novel crystalline forms of Lesinurad, pharmaceutical compositions including these crystalline forms, and their use in the treatment of hyperuricemia associated with gout. Specific crystalline forms provided by the present invention include Lesinurad Forms APO-I, a hemi-methanolate, APO-II, a hemi-ethanolate, and APO-III, a co-crystal of Lesinurad and nicotinamide.
Type:
Grant
Filed:
November 9, 2017
Date of Patent:
December 24, 2019
Assignee:
Apotex Inc.
Inventors:
Jenny L. Gerster, Katherine A. Rantanen, Allan W. Rey
Abstract: The present invention provides processes for the preparation of Apalutamide (1), as well as intermediates useful in the preparation thereof. In particular, the process of the invention utilizes the intermediate compound of Formula (2), wherein G is OH or a leaving group, which provides improvements over the known processes for the preparation of Apalutamide (1).
Type:
Grant
Filed:
March 6, 2019
Date of Patent:
December 24, 2019
Assignee:
Apotex Inc.
Inventors:
Prabhudas Bodhuri, Alfredo Paul Ceccarelli, Michael R. Emmett, Avedis Karadeolian, Fabio E. S. Souza, Gamini Weeratunga, Boris Gorin
Abstract: The present invention provides a novel crystalline form of Eluxadoline, Eluxadoline Form APO-I, a co-crystal of Eluxadoline and methyl nicotinate, compositions and processes for the preparation thereof, and the use of this crystalline form in the treatment of opioid-modulated disorders, and in particular, gastrointestinal disorders, including irritable bowel syndrome with diarrhea (IBS-D).
Type:
Grant
Filed:
September 24, 2018
Date of Patent:
November 26, 2019
Assignee:
Apotex Inc.
Inventors:
Fabio E. S. Souza, Bahareh Khalili, Annyt Bhattacharyya
Abstract: The present invention provides a novel crystalline form of Selexipag, Selexipag Form APO-I, which is a methanol solvate of Selexipag, compositions thereof, and the use of this crystalline form in the treatment of pulmonary arterial hypertension.
Type:
Grant
Filed:
November 9, 2018
Date of Patent:
September 10, 2019
Assignee:
Apotex Inc.
Inventors:
Fabio E. S. Souza, Bahareh Khalili, Katherine A. Rantanen, Annyt Bhattacharyya, Jenny L. Gerster, Allan W. Rey
Abstract: The present invention provides processes for the preparation of Lesinurad (1), as well as intermediates useful in the preparation thereof. In particular, the processes of the invention utilize novel intermediate compounds of Formulas (3) and (11), which provide improvements over the known processes for the preparation of Lesinurad (1).
Type:
Grant
Filed:
March 7, 2018
Date of Patent:
July 16, 2019
Assignee:
Apotex Inc.
Inventors:
Prabhudas Bodhuri, Melanie R. A. Green, Avedis Karadeolian, Gamini Weeratunga, Boris Gorin
Abstract: The present invention provides processes for the preparation of Edoxaban (1) and salts thereof, as well as intermediates thereof. In particular, intermediate compounds and/or salts of the Formulae (3), (4), (6-A), (7-A), (8-A), (9-A) and (10-AS) are provided.
Type:
Grant
Filed:
December 21, 2017
Date of Patent:
May 28, 2019
Assignee:
Apotex Inc.
Inventors:
Prabhudas Bodhuri, Avedis Karadeolian, Eduardo Gustavo Cammisa, Stuart P. Green, Melanie R. A. Green, Alfredo Paul Ceccarelli
Abstract: A method for purifying rHuEPO through the use of a multi-step filtration process which provides for a rHuEPO product having superior stability and shelf-life.
Type:
Application
Filed:
August 2, 2018
Publication date:
January 24, 2019
Applicant:
Apotex Inc.
Inventors:
Jason Everett Dowd, Robert Weik, Thomas Hemetsberger
Abstract: The present invention provides crystalline forms of Ibrutinib. Specific crystalline forms provided by the present invention include Ibrutinib Form APO-I, an anhydrous form; APO-II, a methyl benzoate solvate of Ibrutinib; and APO-IV, a methyl salicylate solvate of Ibrutinib.
Type:
Grant
Filed:
November 30, 2017
Date of Patent:
January 22, 2019
Assignee:
Apotex Inc.
Inventors:
Fabio E. S. Souza, Annyt Bhattacharyya, Bahareh Khalili, Allan W. Rey, Boris Gorin
Abstract: A method for purifying rHuEPO through the use of a multi-step filtration process which provides for a rHuEPO product having superior stability and shelf-life.
Type:
Grant
Filed:
March 14, 2014
Date of Patent:
September 4, 2018
Assignee:
Apotex Inc.
Inventors:
Jason Everett Dowd, Robert Weik, Thomas Hemetsberger
Abstract: A solid form of Nilotinib hydrochloride, which exists as a co-crystal of nilotinib hydrochloride and levulinic acid having a molar ratio of nilotinib hydrochloride to levulinic acid of 1:2, and a process for the preparation of the co-crystal.
Type:
Grant
Filed:
October 15, 2015
Date of Patent:
July 10, 2018
Assignee:
Apotex Inc.
Inventors:
Matthew Pompili, David A. Stradiotto, Probal Kanti Datta
Abstract: The present invention provides processes for the preparation of Tasimelteon (1), as well as processes for the preparation of intermediates of Formulas (2), (3) and (4) useful in the preparation of Tasimelteon (1).
Type:
Grant
Filed:
June 6, 2017
Date of Patent:
April 17, 2018
Assignee:
Apotex Inc.
Inventors:
Yajun Zhao, Murali Kondamreddy, Peter Garth Blazecka, Gamini Weeratunga, Craig Stewart, Nalini Nagireddy, Michael B. Johansen, Uma Kotipalli
Abstract: Provided are compounds of Formula I which are derivatives of 3-Hydroxypyridin-4-ones. The compounds may be used in treatment of a medical condition related to a toxic concentration of iron. The compounds may be used for preparation of a medicament for treatment of a medical condition related to a toxic concentration of iron. The medical condition related to a toxic concentration of iron may be selected from the group consisting of: cancer, pulmonary disease, progressive kidney disease and Friedreich's ataxia.
Type:
Grant
Filed:
December 8, 2016
Date of Patent:
April 10, 2018
Assignee:
Apotex Inc.
Inventors:
Tim Fat Tam, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Tao Xin, Birenkumar Shah
Abstract: Provided herein is a polymorphic form of Ivacaftor, namely APO-I, as well as processes for the preparation and pharmaceutical compositions of the same. Also, provided is a new solvate of Ivacaftor, processes for its preparation and use in the preparation of pure Ivacaftor.
Abstract: The present subject matter relates to solvates and the amorphous form of bosutinib; the solvates namely being a propylene glycol solvate and an acetonitrile solvate. Also provided are processes for preparing the propylene glycol solvate, the amorphous form and the crystalline acetonitrile solvate of bosutinib; as well as compositions comprising said forms. Bosutinib is a 3-quinolinecarbonitrile kinase inhibitor and is indicated for the treatment of adult patients with chronic, accelerated, or blast phase Ph+ chronic myelogenous leukemia (CMS) with resistance or intolerance to prior therapy.
Abstract: A solid form of Nilotinib hydrochloride, which exists as a co-crystal of nilotinib hydrochloride and levulinic acid having a molar ratio of nilotinib hydrochloride to levulinic acid of 1:2, and a process for the preparation of the co-crystal.
Type:
Application
Filed:
October 15, 2015
Publication date:
August 24, 2017
Applicant:
Apotex Inc.
Inventors:
Matthew Pompili, David A. Stradiotto, Probal Kanti Datta
Abstract: The present subject matter relates to solvates and the amorphous form of bosutinib; the solvates namely being a propylene glycol solvate and an acetonitrile solvate. Also provided are processes for preparing the propylene glycol solvate, the amorphous form and the crystalline acetonitrile solvate of bosutinib; as well as compositions comprising said forms. Bosutinib is a 3-quinolinecarbonitrile kinase inhibitor and is indicated for the treatment of adult patients with chronic, accelerated, or blast phase Ph+ chronic myelogenous leukemia (CMS) with resistance or intolerance to prior therapy.
Abstract: Disclosed are solid forms of Nilotinib hydrochloride and methods of preparation of various crystalline solvates of Nilotinib HCl including benzyl alcohol, acetic acid, propylene glycol, and isopropanol. Nilotinib HCl is a tyrosine kinase inhibitor used for the treatment of drug resistant chronic myelogenous leukemia (CML).
Type:
Grant
Filed:
October 15, 2013
Date of Patent:
June 28, 2016
Assignee:
Apotex Inc.
Inventors:
Probal Kanti Datta, Carlos Zetina-Rocha, Cameron L. McPhail, Yajun Zhao, Gamini Weeratunga
Abstract: Solid and crystalline forms of tofacitinib hydrochloride and tofacitinib hydrobromide, processes for the preparation thereof and processes for the use thereof in preparing tofacitinib citrate are provided.
Type:
Grant
Filed:
February 6, 2015
Date of Patent:
February 16, 2016
Assignee:
Apotex Inc.
Inventors:
Prabhudas Bodhuri, Stuart P. Green, Fan Wang, Cameron L. McPhail, Eduardo Gustavo Cammisa, Avedis Karadeolian