Patents Assigned to Apotex, Inc.
  • Patent number: 11814356
    Abstract: Provided is a cabozantinib acesulfamate salt and a crystalline form thereof. Also provided are pharmaceutical compositions including the salt and crystalline form thereof, and methods of treatment of progressive, metastatic medullary thyroid cancer (MTC) or advanced renal cell carcinoma (RCC) that has been treated previously with anti-angiogenic therapy using the cabozantinib acesulfamate salt.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: November 14, 2023
    Assignee: Apotex Inc.
    Inventors: Fabio E. S. Souza, Alexander J. Stirk, Avedis Karadeolian, Allan W. Rey
  • Patent number: 11667656
    Abstract: The present invention provides novel crystalline forms of tenofovir alafenamide comprising tenofovir alafenamide and two different pharmaceutically acceptable acids, compositions and processes for the preparation thereof, and their use in the treatment of a human immunodeficiency virus (HIV) infection or a hepatitis B virus (HBV) infection.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: June 6, 2023
    Assignee: Apotex Inc.
    Inventors: Fabio E. S. Souza, Avedis Karadeolian, Alexander J. Stirk
  • Patent number: 11661396
    Abstract: The present invention provides novel crystalline forms of zuclomiphene citrate. Specific crystalline forms provided by the present invention include zuclomiphene citrate Forms APO-I, APO-II, APO-III, and APO-IV. Also provided are pharmaceutical compositions including the zuclomiphene citrate crystalline forms, processes for the preparation thereof and the use of these forms in the treatment of a disorder selected from the group including osteoporosis, bone fractures, loss of bone mineral density (BMD) and hot flashes in a subject suffering therefrom.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: May 30, 2023
    Assignee: Apotex Inc.
    Inventors: Fabio E. S. Souza, Mohammed Abdul Raheem, Yajun Zhao, Siva Ramarao Kakani, Minh T. N. Nguyen, Alexander J. Stirk, Allan W. Rey, Stuart P. Green
  • Patent number: 11578025
    Abstract: The present invention provides continuous flow processes for the preparation of the compound of Formula (2-A), an intermediate used in the preparation of zuclomiphene or a salt thereof.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: February 14, 2023
    Assignee: Apotex Inc.
    Inventors: Dineshkumar Patel, Avedis Karadeolian, Fabio E. S. Souza, Allan W. Rey
  • Patent number: 11440871
    Abstract: The present invention provides zuclomiphene salts, zuclomiphene binaphthyl hydrogen phosphate salt (1-A)·(BPA) and zuclomiphene oxalate salt (1-A)·(OXL), crystalline forms thereof and processes for the preparation thereof.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: September 13, 2022
    Assignee: Apotex Inc.
    Inventors: Mohammed Abdul Raheem, Siva Ramarao Kakani, Minh T. N. Nguyen, Yajun Zhao, Stuart P. Green, Fabio E. S. Souza, Alexander J. Stirk, Fatemeh Mohammadpourmir
  • Patent number: 11377456
    Abstract: The present invention provides a novel crystalline form of remdesivir, remdesivir Form APO-I, including remdesivir and dimethyl sulfoxide, compositions and processes for the preparation thereof, the use of this crystalline form in the treatment of a viral infection, and methods of treating viral infections using the same, and in particular, a viral infection caused by Severe Acute Respiratory Syndrome coronavirus 2 (SARS-CoV-2).
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: July 5, 2022
    Assignee: Apotex Inc.
    Inventors: Fabio E. S. Souza, Alexander J. Stirk, Allan W. Rey
  • Patent number: 11345706
    Abstract: The present invention provides crystalline forms of Acalabrutinib, Specific crystalline forms provided by the present invention include Acalabrutinib Form APO-I, a co-crystal of Acalabrutinib and urea; APO-II, a co-crystal of Acalabrutinib and nicotinamide; APO-III, a co-crystal of Acalabrutinib and L-sorbitol; APO-IV, a crystalline form of Acalabrutinib; and APO-V, a co-crystal of Acalabrutinib and urea.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: May 31, 2022
    Assignee: Apotex Inc.
    Inventors: Fabio E. S. Souza, Bahareh Khalili, Annyt Bhattacharyya, Wancheng Guo, Jingda Zhang, Kun Cheng, Kangying Li
  • Patent number: 11236066
    Abstract: The present invention provides novel crystalline forms of niraparib tosylate. Specific crystalline forms provided by the present invention include niraparib tosylate Form APO-I, a co-crystal of niraparib tosylate and urea, and niraparib tosylate Form APO-II, a co-crystal of niraparib tosylate and oxalic acid. Also provided are pharmaceutical compositions including the niraparib tosylate crystalline forms, and the use of these forms in treatment or prevention of conditions which can be ameliorated by the inhibition of poly(ADP-ribose) polymerase (PARP), in particular certain forms of cancer.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: February 1, 2022
    Assignee: Apotex Inc.
    Inventors: Alexander J. Stirk, Fabio E. S. Souza, Avedis Karadeolian, Allan W. Rey
  • Patent number: 11220500
    Abstract: The present invention provides a novel crystalline form of Valbenazine dibesylate, Valbenazine dibesylate Form APO-I, compositions and processes for the preparation thereof, and the use of this crystalline form in the treatment of hyperkinetic disorders, including tardive dyskinesia.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: January 11, 2022
    Assignee: Apotex Inc.
    Inventors: Mohammed Abdul Raheem, Yajun Zhao, Minh T. N. Nguyen, Mohamed Ibrahim Zaki, Jenny L. Gerster, Stuart P. Green, Allan W. Rey
  • Patent number: 11072620
    Abstract: The present invention provides novel crystalline forms of Ponatinib hydrochloride. Specific crystalline forms provided by the present invention include Ponatinib hydrochloride Form APO-I, APO-III and APO-IV, each of which is obtained from acetonitrile/formic acid solutions. Additionally, Form APO-V is provided, which is obtained from concentrated hydrochloric acid.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: July 27, 2021
    Assignee: Apotex Inc.
    Inventors: Fabio E. S. Souza, Bahareh Khalili, Katherine A. Rantanen, Jenny L. Gerster, Annyt Bhattacharyya, Boris Gorin, Allan W. Rey
  • Patent number: 11046638
    Abstract: The present invention provides processes for the preparation of zuclomiphene, as well as intermediates useful in the preparation thereof. In particular, processes are provided for the carbometallation of diphenylacetylene with a compound of Formula (3) to afford either zuclomiphene or an intermediate which is converted to zuclomiphene.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: June 29, 2021
    Assignee: Apotex Inc.
    Inventors: Avedis Karadeolian, Fabio E. S. Souza, Michael R. Emmett, Allan W. Rey
  • Patent number: 10875846
    Abstract: The present invention provides processes for the preparation of Tezacaftor, as well as intermediates useful in the preparation thereof. In particular, processes are provided for the preparation of a compound of Formula (3), and its conversion to Tezacaftor (1).
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: December 29, 2020
    Assignee: Apotex Inc.
    Inventors: Michael R. Emmett, Prabhudas Bodhuri, Yajun Zhao, Eduardo Gustavo Cammisa, Stuart P. Green
  • Patent number: 10858346
    Abstract: The present invention provides a novel crystalline form of Lumacaftor, specifically Lumacaftor Form APO-I, a co-crystal of Lumacaftor and nicotinamide, compositions including this crystalline form, and processes for the preparation of this crystalline form.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: December 8, 2020
    Assignee: Apotex Inc.
    Inventors: Fabio E. S. Souza, Bahareh Khalili, Katherine A. Rantanen
  • Patent number: 10822309
    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: November 14, 2019
    Date of Patent: November 3, 2020
    Assignee: Apotex Inc.
    Inventors: Fabio E. S. Souza, Bahareh Khalili, Annyt Bhattacharyya
  • Patent number: 10800787
    Abstract: The present invention provides processes for the preparation of Acalabrutinib (1), as well as intermediates useful in the preparation thereof. In particular, processes are provided for coupling of a compound of Formula (5) and 2-butynoic acid in the presence of Carbodiimide (8) to afford Acalabrutinib (1).
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: October 13, 2020
    Assignee: Apotex Inc.
    Inventors: Prabhudas Bodhuri, Boris Gorin, Melanie R. A. Green, Gamini Weeratunga
  • Patent number: 10723739
    Abstract: The present invention provides processes for the preparation of Ribociclib, as well as intermediates useful in the preparation thereof. In particular, processes are provided for the preparation of a compound of Formula (4), and its conversion to Ribociclib (1).
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: July 28, 2020
    Assignee: Apotex Inc.
    Inventors: Daoke Dou, Kangying Li, Fuchang Zhang, Jiang Pei, Wancheng Guo
  • Patent number: 10662178
    Abstract: The present invention provides a novel crystalline form of Olaparib comprising Olaparib and benzyl alcohol, compositions thereof, and the use of this crystalline form in the treatment of cancers, such as germline BRCA-mutated (gBRCAm) advanced ovarian cancer.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: May 26, 2020
    Assignee: Apotex Inc.
    Inventors: Allan W. Rey, Fabio E. S. Souza, Annyt Bhattacharyya, Bahareh Khalili
  • Patent number: 10632107
    Abstract: The present invention provides crystalline forms of Deutetrabenazine. Specific crystalline forms provided by the present invention include Deutetrabenazine Form APO-I, a co-crystal of Deutetrabenazine and quercetin, and Deutetrabenazine Form APO-II, a co-crystal of Deutetrabenazine and luteolin. Also provided are pharmaceutical compositions including the Deutetrabenazine crystalline forms, and the use of these forms in the treatment of tardive dyskinesia and chorea associated with Huntington's disease.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: April 28, 2020
    Assignee: Apotex Inc.
    Inventors: Fabio E. S. Souza, Bahareh Khalili, Allan W. Rey
  • Patent number: 10611772
    Abstract: The present invention provides a novel crystalline form of Ribociclib succinate, Ribociclib succinate Form APO-I, including Ribociclib succinate, benzyl alcohol and water, compositions thereof, processes for the preparation thereof, and the use of this crystalline form in the treatment of conditions associated with increased CDK4/6 kinase activity, and in particular, cancers, including certain forms of breast cancer.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 7, 2020
    Assignee: Apotex Inc.
    Inventors: Fabio E. S. Souza, Bahareh Khalili
  • Patent number: 10556887
    Abstract: The present invention provides processes for the preparation of Veliparib (1), as well as intermediates useful in the preparation thereof. In particular, processes are provided for the production of the compound of Formula (3), or a salt thereof, and cyclization to afford Veliparib (1).
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: February 11, 2020
    Assignee: Apotex Inc.
    Inventors: Prabhudas Bodhuri, Kaarina K. Milnes, Melanie R. A. Green, Gamini Weeratunga, Boris Gorin