Patents by Inventor Tomas Andrysek

Tomas Andrysek 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).

  • Publication number: 20110097398
    Abstract: The invention relates to compositions and methods for reducing cross-linking in the gelatin shell of gelatin capsules by incorporation of free amino acid into the capsule shell and by inclusion of an ester of carboxylic acid either into the capsule filling, and/or into the capsule shell and/or into the lubrication agent, or in combinations thereof. Described are soft gelatin capsules characterized by improved stability as compared with gelatin capsules that do not contain amino acid in the shell and carboxylic acid ester in the filling, shell or in the lubrication agent, or in combinations thereof.
    Type: Application
    Filed: June 5, 2003
    Publication date: April 28, 2011
    Inventors: Ales Vrána, Tomás Andrýsek, Alexandr Jegorov, Richard Szrajber
  • Publication number: 20110020438
    Abstract: The present invention describes soft gelatin capsules that encapsulate a water-insoluble active ingredient and an excipient composed of a crystallization inhibitor that stabilizes the water-insoluble inhibitor. The crystallization inhibitor being at least one mononacylglycerol compound whose acyl group is a fatty acid residue of 6-18 carbon atoms. The capsule contents are more resistant to turbidity, forming a coarse emulsion, and crystallization of the active ingredient compared with compositions absent the crystallization inhibitor.
    Type: Application
    Filed: March 16, 2006
    Publication date: January 27, 2011
    Applicant: IVAX Pharmaceuticals s.r.o.
    Inventors: Tomas Andrysek, Ales Vrana
  • Publication number: 20100008983
    Abstract: Disclosed are formulations which are designed to release rasagiline mesylate while maintaining specific pharmacokinetic properties.
    Type: Application
    Filed: June 10, 2009
    Publication date: January 14, 2010
    Inventors: Muhammad Safadi, Daniella Licht, Marina Zholkovsky, Fanny Caciularu, Tomas Andrysek, Ales Vrana, Marie Elblova, Roman Stonis
  • Publication number: 20070190132
    Abstract: A method of increasing viscosity of a pharmaceutical formulation for oral or topical administration comprises the steps of combining: a. an effective amount of one or more hydrophobic active ingredients; b. 5 to 50% of one or more compounds selected from polyglycerol esters of fatty acids of formula (1) CH2OR—CHOR—CH20-[CH2CHOR—CH2O—]NCH2—CHOR—CH2OR??(1) wherein n is an integer from 4 to 13 and R is H or CO.R? wherein R? is C8-22 saturated, unsaturated or hydroxylated alkyl and wherein at least one group R is not hydrogen; c. 5 to 50% of one or more compounds selected from polyglycerol esters of fatty acids and/or unsaturated fatty acids of formula (2) CH2OR—CHOR—CH20-[CH2CHOR—CH2O]NCH2—CHOR—CH2OR??(2) wherein n is an integer from 0 to 10 and R?H or CO.R? wherein R? is C8-22 saturated, unsaturated or hydroxylated alkyl, and wherein while at least one group R is not hydrogen; d.
    Type: Application
    Filed: April 13, 2007
    Publication date: August 16, 2007
    Applicant: IVAX-CR a.s.
    Inventors: Tomas Andrysek, Milan Stuchlik, Ales Vrana, Alexandr Jegorov, Josef Stuchlik, Vladimir Matha
  • 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: 6106860
    Abstract: Provided are therapeutic compositions which provide high bioavailability of the active ingredients from the group of cyclosporin, at the same time permitting concentrations in dosage forms higher than 10%.
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: August 22, 2000
    Assignee: Galena AS
    Inventors: Milan Stuchlik, Tomas Andrysek, Alexandr Jegorov, Ales Husek, Vladimir Matha, Josef Stuchlik, Kvetoslava Benesova
  • 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