Patents by Inventor Rickey S. Shelley

Rickey S. Shelley 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: 20150010622
    Abstract: The present invention relates to a composition for use as a capsule fill comprising (a) fexofenadine hydrohalide; (b) alkali hydroxide, wherein the molar ratio of the alkali hydroxide to fexofenadine is greater than 1.5:1; (c) a solvent, and optionally a solubilizer. This composition is a stable solution, and comprises a sufficiently high concentration of fexofenadine to be useful for manufacture of capsules comprising a pharmaceutically efficacious amount of the fexofenadine for treatment of the symptoms of allergies, hay fever, or urticarial. Further, the present invention relates to a capsule comprising such a fill.
    Type: Application
    Filed: July 3, 2014
    Publication date: January 8, 2015
    Inventor: Rickey S. Shelley
  • Patent number: 8377470
    Abstract: A non-gelatin encapsulation system for liquid filled soft capsules, by nature of the carrier, the cationic-ionic balance of the carrier and the active ingredients, or the concentration of the active ingredients and excipients, are difficult or impossible to commercially encapsulate in gelatin capsules. In particular, the system is adapted for the encapsulation of highly basic, or alkaline, fills. The system provides for a predominantly starch and gelling carrageenan based shell, which displays high resistance to both concentrated fills and to alkaline fills, in particular, to those fills which contain the salt or salts of weak acids and strong bases.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: February 19, 2013
    Assignee: R.P. Scherer Technologies, LLC
    Inventors: Keith E. Tanner, Rickey S. Shelley, Norman S. Stroud, Elizabeth Youngblood
  • Publication number: 20120269889
    Abstract: A non-gelatin encapsulation system for liquid filled soft capsules, by nature of the carrier, the cationic-ionic balance of the carrier and the active ingredients, or the concentration of the active ingredients and excipients, are difficult or impossible to commercially encapsulate in gelatin capsules. In particular, the system is adapted for the encapsulation of highly basic, or alkaline, fills. The system provides for a predominantly starch and gelling carrageenan based shell, which displays high resistance to both concentrated fills and to alkaline fills, in particular, to those fills which contain the salt or salts of weak acids and strong bases.
    Type: Application
    Filed: July 6, 2012
    Publication date: October 25, 2012
    Applicant: R.P. SCHERER TECHNOLOGIES, LLC
    Inventors: Keith E. Tanner, Rickey S. Shelley, Norman S. Stroud, Elizabeth Youngblood
  • Patent number: 8231896
    Abstract: A non-gelatin encapsulation system for liquid filled soft capsules, by nature of the carrier, the cationic-ionic balance of the carrier and the active ingredients, or the concentration of the active ingredients and excipients, are difficult or impossible to commercially encapsulate in gelatin capsules. In particular, the system is adapted for the encapsulation of highly basic, or alkaline, fills. The system provides for a predominantly starch and gelling carrageenan based shell, which displays high resistance to both concentrated fills and to alkaline fills, in particular, to those fills which contain the salt or salts of weak acids and strong bases.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: July 31, 2012
    Assignee: R.P. Scherer Technologies, LLC
    Inventors: Keith E. Tanner, Rickey S. Shelley, Norman S. Stroud, Elizabeth Youngblood
  • Patent number: 6217902
    Abstract: Disclosed are suspensions suitable for encapsulation in gelatin capsules, comprising a solid phase consisting of solid particles having a mean diameter of at least about 149 &mgr;m, and a liquid phase capable of suspending the solid phase, the suspension having a predetermined rheology at a temperature suitable for encapsulation into gelatin capsules.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: April 17, 2001
    Assignee: R. P. Scheier Company
    Inventors: Keith E. Tanner, Gregory A. Schurig, Frank S. S. Morton, Brian R. Pansari, John L. Cain, Rickey S. Shelley, Youchino Wei
  • Patent number: 5569466
    Abstract: A dosage unit form comprises a biologically active agent, such as a pharmaceutical, nutritional supplement or diagnostic, dissolved or suspended in a carrier liquid encapsulated in a soft elastic gel capsule. The carrier liquid comprises maltitol syrup as a major component. Maltitol syrup may be the only component of the carrier liquid, or may be blended with other liquids and/or excipients.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: October 29, 1996
    Assignee: R. P. Scherer Corporation
    Inventors: Keith Tanner, Rickey S. Shelley
  • Patent number: 5505961
    Abstract: A method is disclosed for increasing the solubility of acetaminophen alone or in combination with antihistamines, antitussives, decongestants, and expectorants to form a clear solution for encapsulation into a softgel. The acetaminophen is solubilized alone or in combination with the above ingredients by mixing with polyethylene glycol, propylene glycol, water, polyvinylpyrrolidone and potassium (or sodium) acetate. This invention increases the solubility of the acetaminophen to obtain the same size softgel for a 325 mg dose as is presently available for a 250 mg dose softgel product. The disclosed solvent system is useful because it provides for a highly concentrated solution of acetaminophen capable of encapsulation in a small enough capsule to permit easy swallowing.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: April 9, 1996
    Assignee: R. P. Scherer Corporation
    Inventors: Rickey S. Shelley, Youching Wei, Deborah Linkin
  • Patent number: 5376688
    Abstract: Pharmaceutically acceptable solutions of acidic, basic or amphoteric pharmaceutical agents are disclosed. These solutions are suitable for encapsulation in gelatin capsules for subsequent oral administration and include the pharmaceutical agent, an ion species and a solvent system.
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: December 27, 1994
    Assignee: R. P. Scherer Corporation
    Inventors: Frank S. S. Morton, Rickey S. Shelley, Mahendra S. Patel