Patents by Inventor Shri C. Sharma

Shri C. Sharma 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: 4935242
    Abstract: A drug delivery system comprising a core material comprising a drug, and a hydrophobic matrix coating the core. The coating delays hydration of the drug and masks the taste of the drug. The coating comprises an emulsifier, an edible fatty acid or wax and a glyceride. The delivery system can be incorporated into various food products, pharmaceutical preparations and proprietary products.
    Type: Grant
    Filed: July 26, 1988
    Date of Patent: June 19, 1990
    Assignee: Warner-Lambert Company
    Inventors: Shri C. Sharma, James J. Shaw, Robert K. Yang
  • Patent number: 4933183
    Abstract: A drug delivery system comprising a core material comprising a drug, and a hydrophobic matrix coating the core. The coating delays hydration of the drug and masks the taste of the drug. The coating comprises an emulsifier, an edible fatty acid or wax and a glyceride. The delivery system can be incorporated into various food products, pharmaceutical preparations and proprietary products.
    Type: Grant
    Filed: July 26, 1988
    Date of Patent: June 12, 1990
    Assignee: Warner-Lambert Company
    Inventors: Shri C. Sharma, James J. Shaw, Robert K. Yang
  • Patent number: 4931304
    Abstract: A process for flavoring edible nuts which comprises: roasting the nuts at about 138.degree. C. to about 200.degree. C. for about 4 minutes to about 12 minutes; partially cooling the nuts to a temperature of about 56.degree. C. to about 92.degree. C.; applying a volatile flavoring agent to the partially cooled nuts and blending the nuts until the flavor agent is absorbed by the nuts; cooling the nuts to room temperature; and recovering the flavored nuts.
    Type: Grant
    Filed: January 27, 1986
    Date of Patent: June 5, 1990
    Assignee: Warner-Lambert Company
    Inventor: Shri C. Sharma
  • Patent number: 4929508
    Abstract: A drug delivery system comprising a core material comprising a drug, and a hydrophobic matrix coating the core. The coating delays hydration of the drug and masks the taste of the drug. The coating comprises an emulsifier, an edible fatty acid or wax and a glyceride. The delivery system can be incorporated into various food products, pharmaceutical preparations and proprietary products.
    Type: Grant
    Filed: July 26, 1988
    Date of Patent: May 29, 1990
    Assignee: Warner-Lambert Company
    Inventors: Shri C. Sharma, James J. Shaw, Robert K. Yang
  • Patent number: 4894234
    Abstract: A drug delivery system comprising a core material comprising a drug, and a hydrophobic matrix coating the core. The coating delays hydration of the drug and masks the taste of the drug. The coating comprises an emulsifier, an edible fatty acid or wax and a glyceride. The delivery system can be incorporated into various food products, pharmaceutical preparations and proprietary products.
    Type: Grant
    Filed: July 26, 1988
    Date of Patent: January 16, 1990
    Inventors: Shri C. Sharma, James J. Shaw, Robert K. Yang
  • Patent number: 4894233
    Abstract: A drug delivery system comprising a core material comprising a drug, and a hydrophobic matrix coating the core. The coating delays hydration of the drug and masks the taste of the drug. The coating comprises an emulsifier, an edible fatty acid or wax and a glyceride. The delivery system can be incorporated into various food products, pharmaceutical preparations and proprietary products.
    Type: Grant
    Filed: July 26, 1988
    Date of Patent: January 16, 1990
    Inventors: Shri C. Sharma, James J. Shaw, Robert K. Yang
  • Patent number: 4882158
    Abstract: A chewable delivery system for actives comprising:(a) an active pre-coated with at least one material selected from the group consisting of lecithin, polyoxyalkylenes having chain lengths of about 4 carbons or less, glycerides having a melting point of 100.degree. C. or less, polyalkyleneglycols having a molecular weight of 3,700 or less, synthetic and natural waxes and mixtures thereof; and(b) a confectionery matrix comprising a binder system comprising gelatin and a humectant material selected from the group consisting of glycerin and its lower alkyl (C.sub.2-7) ester derivatives; a sweetener; and about 1% to about 30% by weight water.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: November 21, 1989
    Assignee: Warner Lambert Co.
    Inventors: Robert K. Yang, Shri C. Sharma, Shan-Shan Sheu, James J. Shaw
  • Patent number: 4882159
    Abstract: A chewable delivery system for actives comprising:(a) an active pre-coated with at least one material selected from the group consisting of lecithin, polyoxyalkylenes having chain lengths of about 4 carbons or less, glycerides having a melting point of 100.degree. C. or less, polyalkylenglycols having a molecular weight of 3,700 or less, synthetic and natural waxes and mixtures thereof; and(b) a confectionery matrix comprising a binder system comprising gelatin and a humectant material selected from the group consisting of glycerin and its lower alkyl (C.sub.2-7) ester derivatives; a sweetener; and about 1% to about 30% by weight water.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: November 21, 1989
    Assignee: Warner Lambert Co.
    Inventors: Robert K. Yang, Shri C. Sharma, Shan-Shan Sheu, James J. Shaw
  • Patent number: 4882160
    Abstract: A chewable delivery system for actives comprising:(a) an active pre-coated with at least one material selected from the group consisting of lecithin, polyoxyalkylenes having chain lengths of about 4 carbons or less, glycerides having a melting point of 100.degree. C. or less, polyalkyleneglycols having a molecular weight of 3,700 or less, synthetic and natural waxes and mixtures thereof; and(b) a confectionery matrix comprising a binder system comprising gelatin and a humectant material selected from the group consisting of glycerin and its lower alkyl (C.sub.2-7) ester derivatives; a sweetener; and about 1% to about 30% by weight water.
    Type: Grant
    Filed: October 13, 1988
    Date of Patent: November 21, 1989
    Assignee: Warner Lambert Co.
    Inventors: Robert K. Yang, Shri C. Sharma, Shan-Shan Sheu, James J. Shaw
  • Patent number: 4882155
    Abstract: A chewable delivery system for actives comprising:(a) an active pre-coated with at least one material selected from the group consisting of lecithin, polyoxyalkylenes having chain lengths of about 4 carbons or less, glycerides having a melting point of 100.degree. C. or less, polyalkyleneglycols having a molecular weight of 3,700 or less, synthetic and natural waxes and mixtures thereof; and(b) a confectionery matrix comprising a binder system comprising gelatin and a humectant material selected from the group consisting of glycerin and its lower alkyl (C.sub.2-7) ester derivatives; a sweetener; and about 1% to about 30% by weight water.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: November 21, 1989
    Assignee: Warner Lambert Co.
    Inventors: Robert K. Yang, Shri C. Sharma, Shan-Shan Sheu, James J. Shaw
  • Patent number: 4882151
    Abstract: A chewable delivery system for actives comprising:(a) an active pre-coated with at least one material selected from the group consisting of lecithin, polyoxyalkylenes having chain lenghts of about 4 carbons or less, glycerides having a melting point of 100.degree. C. or less, polyalkyleneglycols having a molecular weight of 3,700 or less, synthetic and natural waxes and mixtures thereof; and(b) a confectionery matrix comprising a binder system comprising gelatin and a humectant maerial selected from the group consisting of glycerin and its lower alkyl (C.sub.2-7) ester derivatives; a sweetener; and about 1% to about 30% by weight water.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: November 21, 1989
    Assignee: Warner Lambert Co.
    Inventors: Robert K. Yang, Shri C. Sharma, Shan-Shan Sheu, James J. Shaw
  • Patent number: 4882157
    Abstract: A chewable delivery system for actives comprising:(a) an active pre-coated with at least one material selected from the group consisting of lecithin, polyoxyalkylenes having chain lengths of about 4 carbons or less, glycerides having a melting point of 100.degree. C. or less, polyalkyleneglycols having a molecular weight of 3,700 or less, synthetic and natural waxes and mixtures thereof; and(b) a confectionery matrix comprising a binder system comprising gelatin and a humectant material selected from the group consisting of glycerin and its lower alkyl (C.sub.2-7) ester derivatives; a sweetener; and about 1% to about 30% by weight water.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: November 21, 1989
    Inventors: Robert K. Yang, Shri C. Sharma, Shan-Shan Sheu, James J. Shaw
  • Patent number: 4882152
    Abstract: A chewable delivery system for actives comprising:(a) an active pre-coatd with at least one material selected from the group consisting of lecithin, polyoxyalkylenes having chain lengths of about 4 carbons or less, glycerides having a melting point of 100.degree. C. or less, polyalkyleneglycols having a molecular weight of 3,700 or less, synthetic and natural waxes and mixtures thereof; and p1 (b) a confectionery matrix comprising a binder system comprising gelatin and a humectant material selected from the group consisting of glycerin and its lower alkyl (C.sub.2-7) ester derivatives; a sweetener; and about 1% to about 30% by weight water.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: November 21, 1989
    Inventors: Robert K. Yang, Shri C. Sharma, Shan-Shan Sheu, James J. Shaw
  • Patent number: 4882154
    Abstract: A chewable delivery system for actives comprising:(a) an active pre-coated with at least one material selected from the group consisting of lecithin, polyoxyalkylenes having chain lengths of about 4 carbons of less, glycerides having a melting point of 100.degree. C. or less, polyalkyleneglycols having a molecular weight of 3,700 or less, synthetic and natural waxes and mixtures thereof; and(b) a confectionery matrix comprising a binder system comprising gelatin and a humectant material selected from the group consisting of glycerin and its lower alkyl (C.sub.2-7) ester derivatives; a sweetener; and about 1% to about 30% by weight water.
    Type: Grant
    Filed: October 13, 1988
    Date of Patent: November 21, 1989
    Assignee: Warner Lambert Co.
    Inventors: Robert K. Yang, Shri C. Sharma, Shan-Shan Sheu, James J. Shaw
  • Patent number: 4882156
    Abstract: A chewable delivery system for actives comprising:(a) an active pre-coated with at least one material selected from the group consisting of lecithin, polyoxyalkylenes having chain lengths of about 4 carbons or less, glycerides having a melting point of 100.degree. C. or less, polyalkyleneglycols having a molecular weight of 3,700 or less, synthetic and natural waxes and mixtures thereof; and(b) a confectionery matrix comprising a binder system comprising gelatin and a humectant material selected from the group consisting of glycerin and its lower alkyl (C.sub.2-7) ester derivatives; a sweetener; and about 1% to about 30% by weight water.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: November 21, 1989
    Assignee: Warner Lambert Co.
    Inventors: Robert K. Yang, Shri C. Sharma, Shan-Shan Sheu, James J. Shaw
  • Patent number: 4882153
    Abstract: A chewable delivery system for actives comprising:(a) an active pre-coated with at least one material selected from the group consisting of lecithin, polyoxyalkylenes having chain lengths of about 4 carbons or less, glycerides having a melting point of 100.degree. C. or less, polyalkyleneglycols having a molecular weight of 3,700 or less, synthetic and natural waxes and mixtures thereof; and(b) a confectionery matrix comprising a binder system comprising gelatin and a humectant material selected from the group consisting of glycerin and its lower alkyl (C.sub.2-7) ester derivatives; a sweetener; and about 1% to about 30% by weight water.
    Type: Grant
    Filed: October 13, 1988
    Date of Patent: November 21, 1989
    Assignee: Warner Lambert Co.
    Inventors: Robert K. Yang, Shri C. Sharma, Shan-Shan Sheu, James J. Shaw
  • Patent number: 4879108
    Abstract: A chewable delivery system for actives comprising:(a) an active pre-coated with at least one material selected from the group consisting of lecithin, polyoxyalkylenes having chain lengths of about 4 carbons or less, glycerides having a melting point of 100.degree. C. or less, polyalkyleneglycols having a molecular weight of 3,700 or less, synthetic and natural waxes and mixtures thereof; and(b) a confectionery matrix comprising a binder system comprising gelatin and a humectant material selected from the group consisting of glycerin and its lower alkyl (C.sub.2-7) ester derivatives; a sweetener; and about 1% to about 30% by weight water.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: November 7, 1989
    Assignee: Warner-Lambert Company
    Inventors: Robert K. Yang, Shri C. Sharma, Shan-Shan Sheu, James J. Shaw
  • Patent number: 4851392
    Abstract: The present invention relates to an ingestible aggregate comprising a pre-swelled substantially anhydrous hydrocolloid and a substrate. More particularly this invention relates to an aggregate having as a substrate a dietary fiber and/or drug wherein the composition can be administered in a therapeutically effective amount. Hydrocolloids useful include natural and modified gums, celluloses, modified celluloses, pectins, mucillages, modified starches, noncellulose polysaccharides, algal polysaccharides and mixtures thereof. The aggregate should be in the size range of about 4 to about 70 U.S. mesh. The unpleasant taste and mouthfeel of the fiber and/or drug is effectively masked and substantial hydration is delayed until the composition reaches the stomach. The compositions are substantially more platable, devoid of graininess, bitterness or fibrous texture. The pleasant taste of the composition encourages patient compliance with their fiber or drug therapy.
    Type: Grant
    Filed: February 29, 1988
    Date of Patent: July 25, 1989
    Assignee: Warner-Lambert Company
    Inventors: James J. Shaw, Shri C. Sharma
  • Patent number: 4843098
    Abstract: The present invention relates to an ingestible aggregate comprising a pre-swelled substantially anhydrous hydrocolloid and a substrate. More particularly this invention relates to an aggregate having as a substrate a dietary fiber and/or drug wherein the composition can be administered in a therapeutically effective amount. Hydrocolloids useful include natural and modified gums, celluloses, modified celluloses, pectins, mucillages, modified starches, noncellulose polysaccharides, algal polysaccharides and mixtures thereof. The aggregate should be in the size range of about 4 to about 70 U.S. mesh. The unpleasant taste and mouthfeel of the fiber and/or drug is effectively masked and substantial hydration is delayed until the composition reaches the stomach. The compositions are substantially more palatable, devoid of graininess, bitterness or fibrous texture. The pleasant taste of the composition encourages patient compliance with their fiber or drug therapy.
    Type: Grant
    Filed: February 29, 1988
    Date of Patent: June 27, 1989
    Assignee: Warner-Lambert Company
    Inventors: James J. Shaw, Shri C. Sharma
  • Patent number: 4828857
    Abstract: A method of preparing a delivery system wherein in the core material is a sweetener, flavoring or the like and is protected by a matrix coating which process comprises:(A) forming an agglomerate of the core material in a hydrophobic matrix coating comprising the steps of melting the hydrophobic coating and dispersing the core material uniformly therein; feeding the dispersion into a heat controlled high pressure spray nozzle; atomizing the dispersion under controlled pressure to maintain the particle size between about 200 to about 30 mesh; collecting the congealed, dry spherical-like particles; and(B) coating the agglomerated particles by conducting the particles through a stream of air passing through a zone of atomized droplets of a second hydrophobic material.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: May 9, 1989
    Assignee: Warner-Lambert Company
    Inventors: Shri C. Sharma, Robert K. Yang, James J. Shaw