Patents by Inventor Marijan Stefinovic

Marijan Stefinovic has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12043590
    Abstract: The present invention relates to co-crystals comprising levothyroxine and a dicarboxylic acid, preferably L-tartaric acid or oxalic acid, and processes for the preparation thereof. Furthermore, the invention relates to a pharmaceutical composition comprising a co-crystal of the present invention, preferably the co-crystal comprising levothyroxine and L-tartaric acid or oxalic acid, and at least one pharmaceutically acceptable excipient. The pharmaceutical composition of the present invention can be used as a medicament, in particular for the treatment of hypothyroidism.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: July 23, 2024
    Assignee: Sandoz AG
    Inventors: Marijan Stefinovic, Dennis Dimo Enkelmann, Ulrich Griesser, Thomas Gelbrich
  • Publication number: 20210395186
    Abstract: The present invention relates to co-crystals comprising levothyroxine and a dicarboxylic acid, preferably L-tartaric acid or oxalic acid, and processes for the preparation thereof. Furthermore, the invention relates to a pharmaceutical composition comprising a co-crystal of the present invention, preferably the co-crystal comprising levothyroxine and L-tartaric acid or oxalic acid, and at least one pharmaceutically acceptable excipient. The pharmaceutical composition of the present invention can be used as a medicament, in particular for the treatment of hypothyroidism.
    Type: Application
    Filed: October 16, 2019
    Publication date: December 23, 2021
    Applicant: Sandoz AG
    Inventors: Marijan Stefinovic, Dennis Dimo Enkelmann, Ulrich Griesser, Thomas Gelbrich
  • Patent number: 10954235
    Abstract: The present invention relates to crystalline valbenazine ditosylate, in particular to a crystalline hydrate of valbenazine ditosylate and a crystalline anhydrate of valbenazine ditosylate, and to methods for their preparation. Furthermore, the invention relates to a pharmaceutical composition comprising the crystalline hydrate or the crystalline anhydrate, preferably in an effective and/or predetermined amount and to the use of said pharmaceutical composition as a medicament, in particular for the treatment of hyperkinetic movement disorders such as tardive dyskinesia.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: March 23, 2021
    Assignee: Sandoz AG
    Inventors: Christoph Langes, Ulrich Griesser, Erwin Schreiner, Marijan Stefinovic
  • Publication number: 20200062750
    Abstract: The present invention relates to crystalline valbenazine ditosylate, in particular to a crystalline hydrate of valbenazine ditosylate and a crystalline anhydrate of valbenazine ditosylate, and to methods for their preparation. Furthermore, the invention relates to a pharmaceutical composition comprising the crystalline hydrate or the crystalline anhydrate, preferably in an effective and/or predetermined amount and to the use of said pharmaceutical composition as a medicament, in particular for the treatment of hyperkinetic movement disorders such as tardive dyskinesia.
    Type: Application
    Filed: February 1, 2018
    Publication date: February 27, 2020
    Applicant: Sandoz AG
    Inventors: Christoph Langes, Ulrich Griesser, Erwin Schreiner, Marijan Stefinovic
  • Patent number: 10206916
    Abstract: The present invention relates to crystalline forms of cabozantinib succinate (Form A) and cabozantinib acetate (Form A-1) and to pharmaceutical compositions comprising said crystalline forms and their use as anti-cancer medicaments.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: February 19, 2019
    Assignee: Sandoz AG
    Inventors: Marijan Stefinovic, Erwin Paul Schreiner
  • Patent number: 10053427
    Abstract: The present invention relates to crystalline forms of cabozantinib phosphoric acid salt and cabozantinib hydrochloric acid salt and to a method for their preparation. Furthermore, the invention relates to pharmaceutical compositions comprising said crystalline forms and their use as anti-cancer medicaments. Cabozantinib, i.e. N-{4-[(6,7-dimethoxy-4-quinolinyl)oxy]phenyl}-N?-(4-fluorophenyl)-1,1-cyclopropanedicarboxamide is represented by the chemical structure: Formula.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: August 21, 2018
    Assignee: Sandoz AG
    Inventors: Marijan Stefinovic, Erwin Paul Schreiner
  • Publication number: 20180153879
    Abstract: The present invention relates to a solid dispersion comprising, preferably consisting of, naloxegol salts in amorphous form and at least one pharmaceutically acceptable matrix compound and wherein the matrix compound is (i) an organic polymer, or (ii) a silicon-based inorganic adsorbent. Further, the present invention also relates to a process for preparing a solid dispersion comprising naloxegol in amorphous form and at least one pharmaceutically acceptable matrix compound, as well as to a solid dispersion obtained or obtainable by said process. Further, the present invention relates to a pharmaceutical composition comprising such solid dispersion as well as a pharmaceutical composition for use as p-opioid antagonists.
    Type: Application
    Filed: May 18, 2017
    Publication date: June 7, 2018
    Applicant: Sandoz AG
    Inventors: Marijan Stefinovic, Hayley Reece
  • Publication number: 20180111903
    Abstract: The present invention relates to crystalline forms of cabozantinib phosphoric acid salt and cabozantinib hydrochloric acid salt and to a method for their preparation. Furthermore, the invention relates to pharmaceutical compositions comprising said crystalline forms and their use as anti-cancer medicaments. Cabozantinib, i.e. N-{4-[(6,7-dimethoxy-4-quinolinyl)oxy]phenyl}-N?-(4-fluorophenyl)-1,1-cyclopropanedicarboxamide is represented by the chemical structure: Formula.
    Type: Application
    Filed: March 22, 2016
    Publication date: April 26, 2018
    Applicant: Sandoz AG
    Inventors: Marijan STEFINOVIC, Erwin Paul SCHREINER
  • Publication number: 20180110769
    Abstract: The present invention relates to crystalline forms of cabozantinib succinate (Form A) and cabozantinib acetate (Form A-1) and to pharmaceutical compositions comprising said crystalline forms and their use as anti-cancer medicaments.
    Type: Application
    Filed: March 22, 2016
    Publication date: April 26, 2018
    Applicant: Sandoz AG
    Inventors: Marijan STEFINOVIC, Erwin Paul SCHREINER
  • Publication number: 20180008603
    Abstract: The present invention relates to an oral solid dosage form, in particular a tablet, comprising macitentan free base polymorphic form I.
    Type: Application
    Filed: July 10, 2017
    Publication date: January 11, 2018
    Inventors: Marijan Stefinovic, Johannes Raneburger, Ludwig Englmeier
  • Patent number: 9730932
    Abstract: The present invention relates to an oral solid dosage form, in particular a tablet, comprising macitentan free base polymorphic form I.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: August 15, 2017
    Assignee: SANDOZ AG
    Inventors: Marijan Stefinovic, Johannes Raneburger, Ludwig Englmeier
  • Patent number: 9725454
    Abstract: The present disclosure relates to polymorphic forms of the hydrochloride salt of ponatinib (“compound 1”) and to processes for the preparation of these polymorphic forms. The present disclosure also generally relates to a pharmaceutical composition comprising the forms, as well of methods of using the form(s) in the treatment of disorders associated with pathological cellular proliferation, such as neoplasms, and cancer.
    Type: Grant
    Filed: July 4, 2014
    Date of Patent: August 8, 2017
    Assignee: SANDOZ AG
    Inventors: Marijan Stefinovic, Hayley Reece, Asha Sunkara
  • Publication number: 20160297821
    Abstract: The present disclosure relates to polymorphic forms of the hydrochloride salt of ponatinib (“compound 1”) and to processes for the preparation of these polymorphic forms. The present disclosure also generally relates to a pharmaceutical composition comprising the forms, as well of methods of using the form(s) in the treatment of disorders associated with pathological cellular proliferation, such as neoplasms, and cancer.
    Type: Application
    Filed: July 4, 2014
    Publication date: October 13, 2016
    Inventors: Marijan STEFINOVIC, Hayley REECE, Asha SUNKARA
  • Publication number: 20160074398
    Abstract: The present invention relates to an oral solid dosage form, in particular a tablet, comprising macitentan free base polymorphic form I.
    Type: Application
    Filed: April 17, 2014
    Publication date: March 17, 2016
    Inventors: Marijan Stefinovic, Johannes Raneburger, Ludwig Englmeier
  • Publication number: 20160039871
    Abstract: The invention relates to an amorphous form of telaprevir, its preparation via novel crystalline Form C of telaprevir (also referred to as “crystalline Form C” or “Form C”), and telaprevir compositions comprising said amorphous form and Form C. Furthermore, the present invention relates to the use of said amorphous telaprevir, telaprevir composition and Form C of telaprevir for the preparation of medicaments such as anti-hepatitis C medicaments. Moreover, the present invention relates to pharmaceutical compositions and dosage forms comprising a pharmaceutically effective amount of said novel forms for use in treating patients suffering from hepatitis C virus.
    Type: Application
    Filed: December 20, 2013
    Publication date: February 11, 2016
    Inventors: Marijan Stefinovic, Christoph Langes, Ulrich Griesser
  • Publication number: 20150361139
    Abstract: Linaclotide is a guanylate cyclase type C receptor (GCC) agonist used in the treatment of gastrointestinal disorders and conditions, including irritable bowel syndrome and chronic constipation. Crystalline form II of Linaclotide is prepared in high purity and yields and shows superior chemical stability in comparison to known crystal or amorphous forms of Linaclotide. A process for the purification of Linaclotide is also provided.
    Type: Application
    Filed: January 28, 2014
    Publication date: December 17, 2015
    Inventors: Marijan STEFINOVIC, Myriam SCANSETTI, Hayley REECE
  • Patent number: 9145400
    Abstract: The invention relates to a new solvate, Vilazodone hydrochloride monoethanol monohydrate solvate, and to a process for the preparation of polymorphic form III of Vilazodone hydrochloride via the Vilazodone hydrochloride monoethanol monohydrate solvate.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: September 29, 2015
    Assignee: Sandoz AG
    Inventors: Marijan Stefinovic, Clemens Haefele, Ulrich J. Griesser
  • Publication number: 20150018370
    Abstract: The invention relates to a new solvate, Vilazodone hydrochloride monoethanol monohydrate solvate, and to a process for the preparation of polymorphic form III of Vilazodone hydrochloride via the Vilazodone hydrochloride monoethanol monohydrate solvate.
    Type: Application
    Filed: July 9, 2014
    Publication date: January 15, 2015
    Inventors: Marijan Stefinovic, Clemens Haefele, Ulrich J. Griesser