Patents by Inventor Galen W. Radebaugh

Galen W. Radebaugh 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: 5462747
    Abstract: A pharmaceutical sustained release homogeneous tablet or homogeneous tablet layer is formed by making a wet granulation using povidone (PVP) in alcohol as the granulating fluid which is mixed with a pharmaceutical active, ethylcellulose, a wicking agent, e.g. microcrystalline cellulose, an erosion promoter, e.g. pregelatinized starch, then drying and milling the granulation and blending with a dry powdered erosion promotor, wicking agent, lubricant, e.g. magnesium stearate and glidant, e.g. silicon dioxide, and compressing the resultant granulation, which upon administration results in a long-lasting slow and relatively regular incremental release of the pharmaceutical active, and multi-layered pharmaceutical active tablets comprising immediate release and/or sustained release layers.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: October 31, 1995
    Assignee: McNeil-PPC, Inc.
    Inventors: Galen W. Radebaugh, Thomas N. Julian, Robert Glinecke
  • Patent number: 5424301
    Abstract: Solid compositions of certain cholinergic compounds are stabilized in starch. Especially compositions of corn starch combined or mixed with the 0-substituted-1,2,5,6-tetrahydro-3-pyridine oxime ether, CI-979 HCl, a cognition activator, have been found stable in a heated environment of up to 60.degree. C. over 17 days such that no losses were detected by HPLC analysis. A solid peroral pharmaceutical formulation for the treatment of cognitive disorders is based on the bicomponent composition of active ingredient and stabilizer using appropriate amounts of other excipients or components known in the formulation art.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: June 13, 1995
    Assignee: Warner-Lambert Company
    Inventors: Hua-Pin Huang, Scott C. Wootton, Thomas N. Julian, Galen W. Radebaugh, Mahdi B. Fawzi
  • Patent number: 5362860
    Abstract: A solid composition for stabilizing the dosage of cognition activator CI-979 HCl by formation of a complex with cyclic polydextrose. In particular, compositions with HP.beta.CD have been found to stabilize CI-979 HCl even in the presence of other excipients such as sodium carbonate. Pharmaceutical formulations for the treatment of cognitive disorders in humans are based on the stabilizing composition of CI-979 HCl and cyclic polydextrose, including appropriate amounts of other excipients or components as known in the formulation art.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: November 8, 1994
    Assignee: Warner-Lambert Company
    Inventors: Hua-Pin Huang, Scott C. Wootton, Thomas N. Julian, Galen W. Radebaugh, Mahdi B. Fawzi
  • Patent number: 5290794
    Abstract: Calcium lactate antibacterial complexes in parenteral dosage forms are provided that are relatively free from tissue irritation following injection, comprising a quinolone or naphthyridine.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: March 1, 1994
    Assignee: Warner Lambert Co.
    Inventors: Surendra C. Mehta, Hua-Pin Huang, Galen W. Radebaugh, Mahdi B. Fawzi
  • Patent number: 5200193
    Abstract: A pharmaceutical sustained release homogeneous tablet or homogeneous tablet layer is formed by making a wet granulation using povidone (PVP) in alcohol as the granulating fluid which is mixed with a pharmaceutical active, ethylcellulose, a wicking agent, e.g. microcrystalline cellulose, an erosion promoter, e.g. pregelatinized starch, then drying and milling the granulation and blending with a dry powdered erosion promotor, wicking agent, lubricant, e.g. magnesium stearate and glidant, e.g. silicon dioxide, and compressing the resultant granulation, which upon administration results in a long-lasting slow and relatively regular incremental release of the pharmaceutical active, and multi-layered pharmaceutical active tablets comprising immediate release and/or sustained release layers.
    Type: Grant
    Filed: October 22, 1990
    Date of Patent: April 6, 1993
    Assignee: McNeilab, Inc.
    Inventors: Galen W. Radebaugh, Thomas N. Julian, Robert Glinecke
  • Patent number: 5073380
    Abstract: A pharmaceutical sustained release tablet or tablet layer is formed by making a wet granulation, using povidone (PVP) in water or alcohol-water as the granulating fluid which is mixed with a pharmaceutical active, hydroxyethyl cellulose, a wicking agent e.g. microcrystalline cellulose, then drying and milling the granulation and blending with dry powdered smoothness enhancer, e.g. povidone, erosion promoter, e.g. pregelatinized starch, additional wicking agent, lubricant e.g. magnesium stearate and glidant e.g. silicon dioxide, and compressing the resultant granulation into a tablet with a smooth outer surface, which tablet provides, upon administration, a slow release of the pharmaceutical active.
    Type: Grant
    Filed: July 9, 1990
    Date of Patent: December 17, 1991
    Assignee: McNeil-PPC, Inc.
    Inventors: Suresh R. Babu, Robert Glinecke, John L. Murtha, Galen W. Radebaugh
  • Patent number: 5004613
    Abstract: A pharmaceutical sustained release tablet or tablet layer is formed by making a wet granulation, using povidone (PVP) in water or alcohol-water as the granulating fluid which is mixed with a pharmaceutical active, hydroxyethyl cellulose, a wicking agent e.g. microcrystalline cellulose, then drying and milling the granulation and blending with dry powdered erosion promotor, e.g. pregelantinized starch, additional wicking agent, lubricant e.g. magnesium stearate and glidant e.g. silicon dioxide, and compressing the resultant granulation, which upon administration results in a slow release of the pharmaceutical active.
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: April 2, 1991
    Assignee: McNeil-PPC, Inc.
    Inventors: Galen W. Radebaugh, John L. Murtha, Robert Glinecke
  • Patent number: 4968509
    Abstract: An acetaminophen-sustained release tablet or tablet layer is formed by making a wet granulation, using Povidone (PVP) in water or alcohol-water as the granulating fluid which is mixed with acetaminophen, hydroxyethyl cellulose, a wicking agent e.g. microcrystalline cellulose, then drying and milling the granulation and blending with dry powdered erosion promoter, e.g. pregelatinized starch, wicking agent, lubricant e.g. magnesium stearate and glidant e.g. silicon dioxide, and compressing the resultant granulation, which upon administration results in a slow release of the acetaminophen.
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: November 6, 1990
    Assignee: McNeilab, Inc.
    Inventors: Galen W. Radebaugh, John L. Murtha, Robert Glinecke
  • Patent number: 4851226
    Abstract: Chewable medicament tablets are made from coated granules of medicament wherein the coating on said granules comprises a blend of cellulose acetate or cellulose acetate butyrate and polyvinyl pyrrolidone.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: July 25, 1989
    Assignee: McNeil Consumer Products Company
    Inventors: Thomas N. Julian, Galen W. Radebaugh
  • Patent number: 4820522
    Abstract: An acetaminophen-sustained release tablet or tablet layer is formed by making a wet granulation, using Povidone (PVP) in water or alcohol-water as the granulating fluid which is mixed with acetaminophen, hydroxyethyl cellulose, a wicking agent e.g. microcrystalline cellulose, then drying and milling the granulation and blending with dry powdered erosion promoter, e.g. pregelatinized starch, wicking agent, lubricant e.g. magnesium stearate and glidant e.g. silicon dioxide, and compressing the resultant granulation, which upon administration results in a slow release of the acetaminophen.
    Type: Grant
    Filed: July 27, 1987
    Date of Patent: April 11, 1989
    Assignee: McNeilab, Inc.
    Inventors: Galen W. Radebaugh, John L. Murtha, Robert Glinecke
  • Patent number: 4806359
    Abstract: An ibuprofen-sustained release tablet or tablet layer is formed by making a wet granulation using providone (PVP) in alcohol as the granulating fluid which is mixed with ibuprofen, ethylcellulose, a wicking agent e.g. microcrystalline cellulose, an erosion promoter e.g. pregelatinized starch, then drying and milling the granulation and blending with dry powdered erosion promotor, wicking agent, lubricant e.g. magnesium stearate and glidant e.g. silicon dioxide, and compressing the resultant granulation, which upon administration results in a long-lasting slow and relatively regular incremental release of the ibuprofen.
    Type: Grant
    Filed: April 22, 1987
    Date of Patent: February 21, 1989
    Assignee: McNeilab, Inc.
    Inventors: Galen W. Radebaugh, Robert Glinecke, Thomas N. Julian