Patents by Inventor Lev Judovich

Lev Judovich 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).

  • Process for the preparation of Latanoprost
    Patent number: 6927300
    Abstract: Disclosed is a process for the preparation of the anti-glaucoma drug Latanoprost, in good yield, in large amounts and with desired purity. Also disclosed are novel intermediates for the above process.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: August 9, 2005
    Assignee: FineTech Laboratories LTD
    Inventors: Arie Gutman, Gennadiy Nisnevich, Marina Etinger, Igor Zaltzman, Lev Judovich, Boris Pertsikov
  • Process for the preparation of Latanoprost
    Patent number: 6720438
    Abstract: Disclosed is a process for the preparation of the anti-glaucoma drug Latanoprost, in good yield, in large amounts and with desired purity. Also disclosed are novel intermediates for the above process.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: April 13, 2004
    Assignee: FineTech Laboratories Ltd.
    Inventors: Arie Gutman, Gennadiy Nisnevich, Marina Etinger, Igor Zaltzman, Lev Judovich, Boris Pertsikov
  • Process for the preparation of latanoprost
    Publication number: 20030149294
    Abstract: Disclosed is a novel process for the preparation of the anti-glaucoma drug Latanoprost, in good yield, in large amounts and with desired purity. Also disclosed are novel intermediates for the above process.
    Type: Application
    Filed: October 25, 2002
    Publication date: August 7, 2003
    Inventors: Arie Gutman, Gennadiy Nisnevich, Marina Etinger, Igor Zaltzman, Lev Judovich, Boris Pertsikov
  • Polyaldimines of oligomeric aminobenzoic acid derivatives, and their use for preparation of moisture-curable, storage-stable, one-part polyreas
    Patent number: 6552155
    Abstract: The invention relates to polyaldimines of formula [1] and their use within moisture curable one part polyurea compositions. wherein j is an integer of 3 to 30 and R2 is unsubstituted homocyclic or heterocyclic aryl radical or alkyl, alkoxy, alkylthio or halogen substituted homocyclic or heterocyclic aryl radical.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: April 22, 2003
    Inventors: Arie Gutman, Gennadiy Nisnovich, Igor Zaltzman, Lev Judovich, Vladimir Kuznetsov