Patents by Inventor Edward J. Roche

Edward J. Roche 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: 5980944
    Abstract: A solid oral dosage form for the treatment of gastrointestinal disorders comprising a therapeutically effective amount of a pharmaceutical suitable for the treatment of gastric disorders selected from the group consisting of granules of diphenoxylate, loperamide, loperamide-N-oxide, pharmaceutically acceptable salts thereof and combinations thereof; and a therapeutically effective amount of simethicone wherein the pharmaceutical and simethicone are separated by a barrier coat on the granules which is substantially impermeable to simethicone.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: November 9, 1999
    Assignee: McNeil-PPC, Inc.
    Inventors: Charles A. Stevens, Michael R. Hoy, Edward J. Roche
  • Patent number: 5916590
    Abstract: The present invention relates to a substantially translucent, gel fill material for a soft gelatin capsule containing a therapeutically effective amount of a pharmaceutical dissolved or suspended in the gel. The gel is sufficiently viscous so that it cannot be expelled at room temperature from the capsule with a syringe.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: June 29, 1999
    Assignee: McNeil-PPC, Inc.
    Inventors: Sharon L. Cody, Michael R. Hoy, Edward J. Roche, Eric J. Walter
  • Patent number: 5716641
    Abstract: A solid oral dosage form for the treatment of gastrointestinal disorders comprising a therapeutically effective amount of a pharmaceutical suitable for the treatment of gastric disorders selected from the group consisting of cimetidine, ranitidine, famotidine, diphenoxylate, loperamide, loperamide-N-oxide, pharmaceutically acceptable salts thereof and combinations thereof; and a therapeutically effective amount of simethicone wherein the pharmaceutical and simethicone are separated by a barrier which is substantially impermeable to simethicone.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: February 10, 1998
    Assignee: McNeil-PPC, Inc.
    Inventors: Charles A. Stevens, Michael R. Hoy, Edward J. Roche
  • Patent number: 5679376
    Abstract: A solid oral dosage form for the treatment of gastrointestinal disorders comprising a therapeutically effective amount of a pharmaceutical suitable for the treatment of gastric disorders selected from the group consisting of cimetidine, ranitidine, famotidine, diphenoxylate, loperamide, loperamide-N-oxide, pharmaceutically acceptable salts thereof and combinations thereof; and a therapeutically effective amount of simethicone wherein the pharmaceutical and simethicone are separated by a barrier which is substantially impermeable to simethicone.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: October 21, 1997
    Assignee: McNeil-PPC, Inc.
    Inventors: Charles A. Stevens, Michael R. Hoy, Edward J. Roche
  • Patent number: 5599577
    Abstract: A method of making solid oral dosage form for the treatment of gastrointestinal disorders comprising a therapeutically effective amount of a pharmaceutical suitable for the treatment of gastric disorders selected from the group consisting of cimetidine, ranitidine, famotidine, diphenoxylate, loperamide, loperamide-N-oxide, pharmaceutically acceptable salts thereof and combinations thereof; and a therapeutically effective amount of simethicone wherein the pharmaceutical and simethicone are separated by a barrier. The barrier is formed by coating with a polymer impermeable to simethicone.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: February 4, 1997
    Assignee: McNeil-PPC, Inc.
    Inventors: Charles A. Stevens, Michael R. Hoy, Edward J. Roche
  • Patent number: 5593696
    Abstract: Oral dosage forms are disclosed which are effective for treating of gastric disorders. The dosage forms contain, as active ingredients, famotidine and sucralfate. In the dosage form, the famotidine is provided with a barrier layer which prevents interaction between the famotidine and the sucralfate, which improves the stability of the dosage form.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: January 14, 1997
    Assignee: McNeil-ppc, Inc.
    Inventors: Gerard P. McNally, Edward J. Roche
  • Patent number: 5489436
    Abstract: Chewable tablets are made from a coated medicament wherein the coating comprises a mixture of dimethylaminoethyl methacrylate and neutral methacrylic acid ester and a cellulose ester, e.g. cellulose acetate, cellulose acetate butyrate, cellulose triacetate or a combination thereof and optionally polyvinyl pyrrolidone, and a process for making such tablets and a method of providing taste masking and sustained releasing of medicaments utilizing such coatings.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: February 6, 1996
    Assignee: McNeil-PPC, Inc.
    Inventors: Michael R. Hoy, Edward J. Roche
  • Patent number: 5460825
    Abstract: Chewable medicament tablets are made from coated rotogranules of a medicament wherein the rotogranules are formed from a granulation mixture of: medicament, e.g. famotidine; binder, e.g. HPMC; and carrier, e.g. lactose; and the rotogranules are coated with cellulose acetate, cellulose acetate butyrate or a combination thereof and hydroxypropyl cellulose. A process for making such tablets and a method of providing taste masking of medicaments utilizing such coated rotogranules.
    Type: Grant
    Filed: July 23, 1993
    Date of Patent: October 24, 1995
    Assignee: McNeil-PPC, Inc.
    Inventors: Edward J. Roche, Susan M. Papile, Eleanor M. Freeman
  • Patent number: 5429825
    Abstract: A process for producing granules by rotomelt granulation comprising mixing at least one powdered pharmaceutically active material and a powdered excipient material within a zone wherein both powdered materials are maintained in a fluidized state by a rising stream of gas in an apparatus having a rapidly rotating horizontal-disk located within a vertical vessel wherein said gas is at a temperature sufficient to cause at least one powdered material to at least partially melt thereby causing said powdered materials to aggregate and form granules.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: July 4, 1995
    Assignee: McNeil-PPC, Inc.
    Inventors: Joseph P. Reo, Edward J. Roche
  • Patent number: 5320855
    Abstract: Chewable medicament tablets are made from coated rotogranules of a medicament wherein the rotogranules are formed from a granulation mixture of medicament, e.g. ibuprofen, polyvinylpyrrolidone, sodium starch glycolate and sodium lauryl sulfate and the rotogranules are coated with hydroxyethyl cellulose or a mixture of hydroxyethyl cellulose and hydroxypropyl methylcellulose and a process for making such tablets and a method of providing taste masking of medicaments utilizing such coated rotogranules in a tablet.
    Type: Grant
    Filed: March 19, 1993
    Date of Patent: June 14, 1994
    Assignee: McNeil-PPC, Inc.
    Inventors: Edward J. Roche, Joseph P. Reo
  • Patent number: 5260072
    Abstract: Chewable medicament tablets are made from coated rotogranules of a medicament wherein the rotogranules are formed from a granulation mixture of medicament, e.g. famotidine binder, e.g. polyvinylpyrrolidone, and carrier, e.g. lactose and the rotogranules are coated with cellulose acetate, cellulose acetate butyrate or a combination thereof and polyvinyl pyrrolidone and a process for making such tablets and a method of providing taste masking of medicaments utilizing such coated rotogranules.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: November 9, 1993
    Assignee: McNeil-PPC, Inc.
    Inventors: Edward J. Roche, Susan M. Papile, Eleanor M. Freeman
  • Patent number: 5215755
    Abstract: Chewable medicament tablets are made from coated rotogranules of a medicament wherein the rotogranules are formed from a granulation mixture of medicament, e.g. ibuprofen, polyvinylpyrrolidone, sodium starch glycolate and sodium lauryl sulfate and the rotogranules are coated with hydroxyethyl cellulose or a mixture of hydroxyethyl cellulose and hydroxypropyl methylcellulose and a process for making such tablets and a method of providing taste masking of medicaments utilizing such coated rotogranules in a tablet.
    Type: Grant
    Filed: April 17, 1991
    Date of Patent: June 1, 1993
    Assignee: McNeil-PPC, Inc.
    Inventors: Edward J. Roche, Joseph P. Reo
  • Patent number: 5075114
    Abstract: Chewable medicament tablets are made from coated granules of a medicament wherein the coating on said granules comprises a blend of cellulose actate and/or cellulose acetate butyrate and hydroxypropyl cellulose and a process for making such tablets and a method of providing sustained release of medicaments utilizing such coated granules in a tablet.
    Type: Grant
    Filed: May 23, 1990
    Date of Patent: December 24, 1991
    Assignee: McNeil-PPC, Inc.
    Inventor: Edward J. Roche