Patents by Inventor Alexander Jegorov

Alexander Jegorov 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: 10188648
    Abstract: The present disclosure relates to solid state forms of Selexipag, in particular selexipag forms IV and V, and processes for preparation thereof, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: January 29, 2019
    Assignee: TEVA PHARMACEUTICALS INTERNATIONAL GMBH
    Inventors: Nidia Villalva, Ivon Cante, Martin Aybar, Angel Rodriguez, Alejandro Guillen Torres, Hana Kantor, Ales Gavenda, Hugo Herrera, Alexander Jegorov, Nydia Lopez
  • Publication number: 20180214446
    Abstract: The present disclosure relates to solid state forms of Selexipag, in particular selexipag forms IV and V, and processes for preparation thereof, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: September 2, 2016
    Publication date: August 2, 2018
    Inventors: Nidia VILLALVA, Ivon CANTE, Martin AYBAR, Angel RODRIGUEZ, Alejandro Guillen TORRES, Hana KANTOR, Ales GAVENDA, Hugo HERRERA, Alexander JEGOROV, Nydia LOPEZ
  • Publication number: 20140057935
    Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.
    Type: Application
    Filed: October 31, 2013
    Publication date: February 27, 2014
    Applicant: SCIOR INC.
    Inventors: Nicola Diulgheroff, Francesca Scarpitta, Alessandro Pontiroli, Adrienne Kovacsne-Mezei, Judith Aronhime, Alexander Jegorov
  • Patent number: 6403122
    Abstract: Pharmaceutical compositions especially for internal application which create lyotropic liquid crystals when in contact with aqueous phase. The pharmaceutical compositions consist of: A hydrophobic active ingredient with immunomodulatory effect from a group of N-methylated cyclic undecapeptides or macrolide antibiotics, in quantity 1-35 weight % in a carrier medium containing B at least one absorption promoter allowing for contact of the drug with a biological membrane or passing of the drug through in quantity 1-40 weight %, C nonlipidic vehicle containing at lest one of the below mentioned substances: C1 surfactant or mixed surfactant with HLB>9, in quantity 1-80 weight % C2 lipophilic solvent from group of higher fatty alcohols in quantity 1-30 weight % C3 at least one cosurfactant in quantity 1-50 weight %, while a ratio among the individual components of the product is A:B:C=1:0.5-4:5-8.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: June 11, 2002
    Assignee: Galena AS
    Inventors: Tomas Andrysek, Milan Stuchlik, Vladimir Matha, Alexander Jegorov, Ales Husek, Josef Stuchlik
  • Patent number: 6046163
    Abstract: Therapeutical compositions comprising from 0.1 to 20% by weight of a cyclosporin and a vehicle comprising from 1 to 60% by weight of polyethers constituted by, preferably, substances like ethoxy diglycol or polyethylene glycols 300 to 600 and/or substances like preferably dimethyl isosorbide, dimethyl isoidide and dimethyl isomannide, and from 1 to 60% by weight of a mixture of glyceryl monoesters of C.sub.8 -C.sub.22 fatty acids and hexaglyceryl to pentadecaglyceryl monoesters of C.sub.8 -C.sub.22 fatty acids in a ratio of 1:2 to 1:6. The therapeutical compositions preferably additionally comprise further adjuvants like anti-oxidants, preserving agents and stabilizers, flavoring agents, thickening agents and diluents. The compositions for external use preferably additionally comprise lipoaminoacids.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: April 4, 2000
    Assignee: Galena As
    Inventors: Milan Stuchlik, Tomas Andrysek, Alexander Jegorov, Ales Husek, Vladimir Matha, Josef Stuchlik