Patents by Inventor Maris Veveris

Maris Veveris 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: 8889902
    Abstract: Novel betaine salts of acetylsalicylic acid, namely 4-trimethylammoniobutanoate acetylsalicylic acid addition salt (gamma-butyrobetaine acetylsalicylate), L-carnitine acetylsalicylic acid addition salt and 3-(trimethylammonioamino)propanoate (meldonium) acetylsalicylic acid addition salt. Use of meldonium acetylsalicylate as antiplatelet agent for treating various pathologies induced by platelet aggregation, anti-inflammatory and antihyperlipidemic agent.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: November 18, 2014
    Assignee: Tetra, SIA
    Inventors: Ivars Kalvins, Anatolijs Birmans, Maris Veveris, Antons Lebedevs, Anatolijs Misnovs
  • Publication number: 20120088742
    Abstract: Novel betaine salts of acetylsalicylic acid, namely 4-trimethylammoniobutanoate acetylsalicylic acid addition salt (gamma-butyrobetaine acetylsalicylate), L-carnitine acetylsalicylic acid addition salt and 3-(trimethylammonioamino)propanoate (meldonium) acetylsalicylic acid addition salt. Use of meldonium acetylsalicylate as antiplatelet agent for treating various pathologies induced by platelet aggregation, anti-inflammatory and antihyperlipidemic agent.
    Type: Application
    Filed: June 21, 2010
    Publication date: April 12, 2012
    Applicant: Tetra, Sia
    Inventors: Ivars Kalvins, Anatolijs Birmans, Maris Veveris, Antons Lebedevs, Anatolijs Misnovs
  • Publication number: 20040242590
    Abstract: New medical use for gamma-butyrobetaine is disclosed. Also disclosed are pharmaceutical compositions, containing gamma-butyrobetaine or combination thereof with 3-(2,2,2-trimethylhydrazinium)propionate or sildenafil for oral, parenteral, subcutaneous, transdermal, topical, sublingual, intrauretral, intranasal or rectal application, useful for stimulation of sexual activity and potency in mammals. The disclosed compositions, when applied orally for 6 weeks to non-narcotized male rats substantially increase their sexual activity, decreasing the arousal time, increasing the number of copulations and resultativeness of mounting attempts. When applied by intracavernous or intravenous mute said pharmaceutical compositions increase intracorporeal pressure and duration of erection, as well as restore stimulation-induced reflectory erection in narcotized animals.
    Type: Application
    Filed: March 4, 2004
    Publication date: December 2, 2004
    Inventors: Ivars Kalvinsh, Maris Veveris, Anatolijs Birmans
  • Patent number: 5965615
    Abstract: The invention relates to a hydroxyl radical scavenger and a remedy composition for a disease caused by a hydroxyl radical, which each comprise, as an active ingredient, a betaine represented by the formula (1):(CH.sub.3).sub.3 N.sup.+ (CH.sub.2).sub.n COO.sup.- (1)wherein n is an integer of 1-5, or an acid-addition salt or ester salt thereof. The betaine is useful in treating a disease caused by a hydroxyl radical, in particular, cardiopathy.
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: October 12, 1999
    Assignees: Taiho Pharmaceutical Co., Ltd., Valsts zinatniska iestade - bezpelnas organizacija Latvijas organiskas sintezes instituts
    Inventors: Ivars Kalvinsh, Maris Veveris, Yasushi Abiko, Kiyotaka Tajima
  • Patent number: 5859056
    Abstract: A pharmaceutical composition containing 3-(2,2,2-trimethylhydrazinium)propionate and .gamma.-butyrobetaine with a pharmaceutically acceptable carrier for the treatment of cardiovascular diseases is disclosed. The composition may be for oral, parenteral, subcutaneous or rectal administration and exhibits low toxicity and a wide interval of therapeutic action safety.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: January 12, 1999
    Inventors: Ivars Kalvinsh, Maris Veveris