Patents by Inventor David Schaible

David Schaible 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: 20220062163
    Abstract: Effervescent self-emulsifying drug delivery system formulations for oral administration of water-insoluble cannabinoids are disclosed.
    Type: Application
    Filed: September 1, 2021
    Publication date: March 3, 2022
    Applicant: PHARMACANNIS LABS LLC
    Inventors: David Schaible, Christopher Diorio
  • Publication number: 20100285164
    Abstract: The present invention is directed to coprocessed excipient particles comprising a cellulosic material such as microcrystalline cellulose in intimate association with silicon dioxide, a disintegrant and a polyol, sugar or a polyol/sugar blend. The excipient particles display good processing and are useful in prepared compressed solid dosage forms that exhibit rapid disintegration (less than about 60 seconds) when placed on the tongue or when tested according to USP disintegration testing, while still providing acceptable mouth feel.
    Type: Application
    Filed: May 11, 2009
    Publication date: November 11, 2010
    Applicant: JRS Pharma
    Inventors: David Schaible, Louis Mejias
  • Publication number: 20100215753
    Abstract: A solid dosage form is provided which includes an active agent and silicified microcrystalline cellulose, the dosage form formed by a) combining a wetted active agent with dry silicified microcrystalline cellulose in a dryer to form agglomerated particles; and b) incorporating the agglomerated particles into the solid dosage form. In certain preferred embodiments, step b comprises combining said silicified microcrystalline cellulose, said active agent, and colloidal silicon dioxide in a dryer. Preferably, the dryer is a spray dryer, and, in certain embodiments, the active agent may be an herbal extract.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 26, 2010
    Applicant: J. Rettenmaier & Soehne GMBH+ Co. KG
    Inventors: Bob Sherwood, Joseph A. Zeleznik, David Schaible, Wilhelm Berkulin, Karl-Hans Theissing
  • Publication number: 20080268036
    Abstract: A process for preparing agglomerated particles comprising a) preparing a slurry of a pre-manufactured agglomerated particles consisting of microcrystalline cellulose and one or more compressibility augmenting agents, and an active ingredient; and b) drying the slurry to form active agent agglomerated particles.
    Type: Application
    Filed: April 24, 2008
    Publication date: October 30, 2008
    Applicant: JRS Pharma
    Inventors: Alen Guy, David Schaible, Theodore Montalto
  • Publication number: 20070053978
    Abstract: A process for preparing dry extracts from a liquid extract and at least one additional substance by a spray-drying process, characterized in that said at least one additional substance is added to the spray-drying process in a dry form during the spray-drying processes.
    Type: Application
    Filed: November 7, 2006
    Publication date: March 8, 2007
    Inventors: Bob Sherwood, Joseph Zeleznik, David Schaible, Wilheim Barkulin, Karl-Hans Theissing
  • Patent number: 7179488
    Abstract: A process for preparing dry extracts from a liquid extract and at least one additional substance by a spray-drying process, characterized in that said at least one additional substance is added to the spray-drying process in a dry form during the spray-drying processes.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: February 20, 2007
    Inventors: Bob Sherwood, Joseph A. Zeleznik, David Schaible, Wilhelm Berkulin, Karl-Hans Theissing
  • Publication number: 20070011904
    Abstract: A process for preparing agglomerated particles comprising a) providing an active agent in a form suitable for spray drying; and b) combining the active agent with dry silicified microcrystalline cellulose in a dryer to form agglomerated particles.
    Type: Application
    Filed: July 10, 2006
    Publication date: January 18, 2007
    Applicant: J. Rettenmaier & Soehne GmbH + Co. KG
    Inventors: Bob Sherwood, Joseph Zeleznik, David Schaible, Theodore Montalto
  • Publication number: 20060228487
    Abstract: A process for preparing agglomerated particles comprising a) providing an active agent in a form suitable for spray drying; and b) combining the active agent with dry silicified microcrystalline cellulose in coating pan or fluid-bed dryer to form agglomerated particles.
    Type: Application
    Filed: April 11, 2005
    Publication date: October 12, 2006
    Applicant: J. Rettenmaier & Söehne GmbH + Co. KG
    Inventors: David Schaible, Bob Sherwood
  • Publication number: 20050196439
    Abstract: A process for preparing agglomerated particles comprising a) providing an active agent in a form suitable for spray drying; and b) combining the active agent with dry silicified microcrystalline cellulose in a dryer to form agglomerated particles.
    Type: Application
    Filed: October 21, 2004
    Publication date: September 8, 2005
    Applicant: J. Rettenmaier & Soehne GmbH + Co. KG
    Inventors: Bob Sherwood, Joseph Zeleznik, David Schaible, Theodore Montalto
  • Publication number: 20050145351
    Abstract: In one embodiment of the invention is disclosed a process for the production of microcrystalline cellulose comprising hydrolyzing pulp with a sufficient amount of active oxygen in an acidic environment in a one step process; and recovering the microcrystalline cellulose; wherein said recovered microcrystalline cellulose has a color lightness (L*) greater than the color lightness (L*) of the pulp starting material.
    Type: Application
    Filed: October 4, 2004
    Publication date: July 7, 2005
    Applicant: J. Rettenmaier & Soehne GmbH + Co. KG
    Inventors: David Schaible, Bob Sherwood
  • Publication number: 20030206978
    Abstract: A solid dosage form is provided which includes an active agent and silicified microcrystalline cellulose, the dosage form formed by a) combining a wetted active agent with dry silicified microcrystalline cellulose in a dryer to form agglomerated particles; and b) incorporating the agglomerated particles into the solid dosage form. In certain preferred embodiments, step b comprises combining said silicified microcrystalline cellulose, said active agent, and colloidal silicon dioxide in a dryer. Preferably, the dryer is a spray dryer, and, in certain embodiments, the active agent may be an herbal extract.
    Type: Application
    Filed: September 27, 2002
    Publication date: November 6, 2003
    Inventors: Bob Sherwood, Joseph A. Zeleznik, David Schaible, Wilhelm Berkulin, Karl-Hans Theissing
  • Publication number: 20030203050
    Abstract: A process for preparing dry extracts from a liquid extract and at least one additional substance by a spray-drying process, characterized in that said at least one additional substance is added to the spray-drying process in a dry form during the spray-drying processes.
    Type: Application
    Filed: September 27, 2002
    Publication date: October 30, 2003
    Inventors: Bob Sherwood, Joseph A. Zeleznik, David Schaible, Wilhelm Berkulin, Karl-Hans Theissing
  • Publication number: 20030131957
    Abstract: In one embodiment of the invention is disclosed a process for the production of microcrystalline cellulose comprising
    Type: Application
    Filed: November 20, 2002
    Publication date: July 17, 2003
    Inventors: David Schaible, Bob Sherwood
  • Publication number: 20030089465
    Abstract: A process is provided for preparing a commercially acceptable pharmaceutical grade microcrystalline cellulose which comprises: a) repulping a pulp, the pulp having a composition, b) pressing the pulp obtained in a; c) decompacting of the pulp obtained in b; d) feeding the pulp obtained in c) into a pre-heated reactor; e) cooking the pulp in the reactor until the pulp obtains a desired degree of polymerization, said cooking being performed at a temperature, a time, and a pressure which is a function of the desired degree of polymerization and the composition of the pulp, the cooked pulp being hydrolyzed cellulose; f) partially depressurizing the reactor; g) injecting water into the reactor; h) discharging the hydrolyzed cellulose from the reactor, i) filtrating the hydrolyzed cellulose; j) deaggregating the hydrolyzed cellulose of step i; and k) drying the hydrolyzed cellulose to form microcrystalline cellulose.
    Type: Application
    Filed: November 2, 2001
    Publication date: May 15, 2003
    Inventors: David Schaible, Ivan Charles Brinkman