Patents by Inventor William J. Tourek

William J. Tourek 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: 6607754
    Abstract: St. John's Wort has been indicated as a beneficial supplement to human diet. It has been traditionally provided as an extract, tincture, tea or capsule form, usually administered in amounts taken three times/day. It has been found that the manufacture of a tablet of this supplement material is a complex process, and that St. John's Wort extract is not amenable to wet tableting. A tablet which can be taken twice a day to provide a recommended supplemental level of St. John's Wort is described as comprising by weight of the tablet: 400 to 500 mg St. John's Wort extract as 57 to 75% by weight of the tablet, 1.0-5.0% by weight binder, 8-18% by weight dissolution regulator, up to 30% by weight filler, 0.2 to 5.0% by weight glidant, and 0.5 to 2.5% by weight lubricant/glidant. A process for manufacturing the tablet comprises the steps of a) mixing components comprising: 400 to 500 mg St. John's Wort extract as 57 to 75% by weight of the tablet, 1.0-5.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: August 19, 2003
    Assignee: Upsher-Smith Laboratories, Inc.
    Inventors: William J. Tourek, Samuel Daisy, Jr.
  • Patent number: 5785995
    Abstract: An orally administered tablet comprising a therapeutic amount of a pharmaceutically acceptable salt of amiodarone (e.g., an acid salt of amiodarone such as amiodarone hydrochloride) is described. Other ingredients include a disaccharide which is preferably a reducing disaccharide, pregelatinized starch, and an alkali metal starch glycolate. The tablet preferably also comprises at least one of the following: a) 2 to 6% by weight stearic acid, b) less than 1% by weight magnesium stearate, c) 2 to 25% by weight of wet binder, and d) less than 0.1% by weight of silica gel.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: July 28, 1998
    Assignee: Upsher-Smith Laboratories, Inc.
    Inventors: Samuel Daisy, Jr., William J. Tourek