Patents by Inventor Alexander M. Schobel

Alexander M. Schobel 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: 20150190476
    Abstract: A therapeutic or bioeffecting film delivery system which includes nanoparticles having actives bound to or associated with the nanoparticles and which when administered allow the active to perform a therapeutic or bioeffecting function.
    Type: Application
    Filed: February 9, 2015
    Publication date: July 9, 2015
    Inventors: Alexander M. Schobel, Garry L. Myers, Keith Joseph Kendall, Thomas Rademacher, Jan Mous, Justin N. W. Barry, Phillip Williams, Africa Garcia Barrientos
  • Publication number: 20150157717
    Abstract: A solid dosage form containing a taste masked active agent is provided. The solid dosage form may be provided as a water soluble film that is disintegrable in the oral cavity to deliver and release the taste masked active agent. The disintegrable film includes at least one water soluble polymer and a taste masked ketoprofen active. Also provided are methods for preparing the solid dosage form and for using the solid dosage to administer an effective dosage of an active agent, such as ketoprofen, into the oral cavity for absorption.
    Type: Application
    Filed: February 17, 2015
    Publication date: June 11, 2015
    Inventors: Alexander M. Schobel, Shyam S. Vangala
  • Patent number: 8986735
    Abstract: A solid dosage form containing a taste masked active agent is provided. The solid dosage form may be provided as a water soluble film that is disintegrable in the oral cavity to deliver and release the taste masked active agent. The disintegrable film includes at least one water soluble polymer and a taste masked ketoprofen active. Also provided are methods for preparing the solid dosage form and for using the solid dosage to administer an effective dosage of an active agent, such as ketoprofen, into the oral cavity for absorption.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: March 24, 2015
    Assignee: Novartis AG
    Inventors: Alexander M Schobel, Shyam S Vangala
  • Patent number: 8974826
    Abstract: A therapeutic or bioeffecting film delivery system which includes nanoparticles having actives bound to or associated with the nanoparticles and which when administered allow the active to perform a therapeutic or bioeffecting function.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: March 10, 2015
    Assignees: Monosol RX, LLC, Midatech Limited
    Inventors: Alexander M. Schobel, Garry L. Myers, Keith Joseph Kendall, Thomas Rademacher, Jan Mous, Justin N. W. Barry, Phillip Williams, Africa Garcia Barrientos
  • Publication number: 20120009260
    Abstract: A therapeutic or bioeffecting film delivery system which includes nanoparticles having actives bound to or associated with the nanoparticles and which when administered allow the active to perform a therapeutic or bioeffecting function.
    Type: Application
    Filed: June 10, 2011
    Publication date: January 12, 2012
    Inventors: Alexander M. Schobel, Garry L. Myers, Keith Joseph Kendall, Thomas Rademacher, Jan Mous, Justin N. W. Barry, Phillip Williams, Africa Garcia Barrientos
  • Patent number: 5681577
    Abstract: A chewable cold/sinus preparation comprising a bitter tasting mixture of a decongestant such as pseudoephedrine and an antihistamine such as diphenhydramine and/or chlorpheniramine maleate is made with no bitter, metallic taste or unpleasant mouthfeel by adsorbing the active drug mixture using a wet granulation process onto a silicon dioxide carrier which comprises from about 50 to about 85% of total weight of the adsorbate composition. A truly multi-symptom relief formula is prepared through the optional addition of an antitussive such as dextromethorphan hydrobromide and/or an analgesic such as meclofenamic acid, aspirin or ibuprofen. Additional excipients such as flavors, sweeteners, lubricants and bulk fillers are added for better taste, improved mouthfeel and as an aid to the tabletting process.
    Type: Grant
    Filed: September 19, 1995
    Date of Patent: October 28, 1997
    Assignee: Warner-Lambert Company
    Inventors: Stanley Lech, Alexander M. Schobel, John Denick, Jr.
  • Patent number: 5093387
    Abstract: A denture adhesive base composition comprises a substantially anhydrous mixture of a cationic derivatives of guar gum, a mixed Na/Ca salt of methyl vinyl ether-maleic anhydride and sodium carboxymethylcellulose. A denture adhesive composition including this base composition is provided, as well as a method for formulating the novel adhesives of the invention. Upon hydration, the denture adhesives of the invention form denture adhesive compositions exhibiting improved denture holding and adhesive duration properties.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: March 3, 1992
    Assignee: Warner-Lambert Company
    Inventors: Alexander M. Schobel, Lori D. Kumar
  • Patent number: 5006571
    Abstract: A denture adhesive base composition comprising a substantially anhydrous mixture of a mixed Na/Ca salt of methyl vinyl ether-maleic acid, sodium carboxymethylcellulose, and a trivalent cation. A denture adhesive composition including this base composition is provided, as well as a method for formulating the novel adhesives of the invention.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: April 9, 1991
    Assignee: Warner-Lambert Company
    Inventors: Lori D. Kumar, Alexander M. Schobel
  • Patent number: 4980391
    Abstract: The present invention pertains to denture adhesive compositions comprising a substantially anhydrous mixture, in percentages by weight, of an adhesive component comprised of a mixture of (a) from about 29 to about 34% of a mixed, partial calcium/sodium salt of a methyl vinyl ether-maleic anhydride-type copolymer, and (b) from about 22 to about 26% sodium carboxymethylcellulose; a vehicle component comprises of a mixture of (c) from about 20 to about 26% petrolatum and from about 15 to about 24% mineral oil; and a hydration and tackifier component comprised of (d) from about 0.5 to about 2% silicon dioxide and (e) from about 1 to about 3% poly(ethylene oxide) homopolymer. The present invention also pertains to methods by which these denture adhesive compositions may be prepared.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: December 25, 1990
    Assignee: Warner-Lambert Company
    Inventors: Lori D. Kumar, Alexander M. Schobel
  • Patent number: 4911934
    Abstract: The present invention comprises a chewing gum composition having extended sweetness release including a chewing gum base, an extended release encapsulated sweetening agent in a coating material including a hydrophobic polymer and a hydrophobic plasticizer. The chewing gum composition has sweeteness release of up to 30 minutes during mastication.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: March 27, 1990
    Assignee: Warner-Lambert Company
    Inventors: Robert K. Yang, Alexander M. Schobel
  • Patent number: 4824681
    Abstract: The present invention comprises the encapsulation of a sweetening agent in a coating material including a hydrophobic polymer and a hydrophobic plasticizer. The encapsulated sweetening agent is protected from deterioration due to moisture and provides controlled release of sweetener in products intended to be chewed during consumption.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: April 25, 1989
    Assignee: Warner-Lambert Company
    Inventors: Alexander M. Schobel, Robert K. Yang
  • Patent number: 4719181
    Abstract: A test reagent system and method for detecting the presence of peroxidase-like activity is provided by the present invention. The reagent system comprises a free-flowing granular indicator material comprising a granular substrate such as sorbitol or mannitol having coated thereon gum guaiac and an aqueous organic reagent solution containing water, an organic solvent, an oxidizing agent being capable of oxidizing the indicator material in the presence of peroxidase-like activity, and a buffer.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: January 12, 1988
    Assignee: Warner-Lambert Company
    Inventors: Alexander M. Schobel, Raymond L. Mohrle
  • Patent number: 4687662
    Abstract: Effervescent compositions in the form of tablets or powders comprising a therapeutic agent, a granulating agent, a microparticulate effervescent component and an effervescent system which dissolve rapidly in water to yield an effervescent solution containing a completely dissolved therapeutic agent and a process for their preparation.
    Type: Grant
    Filed: January 15, 1986
    Date of Patent: August 18, 1987
    Assignee: Warner-Lambert Company
    Inventor: Alexander M. Schobel
  • Patent number: 4671972
    Abstract: A denture cleansing composition of the hypochlorite type is rendered substantially free of hypochlorite chlorine odor by incorporating into the composition a hypochlorite deactivator. The deactivator is released into the cleansing solution at a controlled rate to optimize cleansing efficacy at a reduced hypochlorite/chlorine odor. The deactivators suitable for use in this invention include sodium perborate monohydrate and sodium nitrite. The preferred method of controlling deactivator release rate is by encapsulating the deactivator.
    Type: Grant
    Filed: October 9, 1985
    Date of Patent: June 9, 1987
    Assignee: Warner-Lambert Company
    Inventors: Alexander M. Schobel, Robert W. Schumacher
  • Patent number: 4568560
    Abstract: Process for preparing a controlled release encapsulated active agent by encapsulating the active agent in a coating composition comprising a water insoluble film forming composition, an enteric compound and a plasticizer for the film forming composition.
    Type: Grant
    Filed: March 16, 1984
    Date of Patent: February 4, 1986
    Assignee: Warner-Lambert Company
    Inventor: Alexander M. Schobel
  • Patent number: 4552679
    Abstract: A denture cleansing composition of the hypochlorite type is rendered substantially free of hypochlorite chlorine odor by incorporating into the composition a hypochlorite deactivator. The deactivator is released into the cleansing solution at a controlled rate to optimize cleansing efficacy at a reduced hypochlorite/chlorine odor. The deactivators suitable for use in this invention include sodium perborate monohydrate and sodium nitrite. The preferred method of controlling deactivator release rate is by encapsulating the deactivator.
    Type: Grant
    Filed: March 16, 1984
    Date of Patent: November 12, 1985
    Assignee: Warner-Lambert Company
    Inventors: Alexander M. Schobel, Robert W. Schumacher