Patents by Inventor Joseph Edward Walton

Joseph Edward Walton 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: 5921955
    Abstract: Apparatus for adding a beneficial agent to a liquid for drinking during oral administration includes a support structure extending transversely across an imperforate walled zone such as the upper end or neck of a bottle or vessel, or of a funnel-like adapter attached to the top of the vessel, with a retention pocket with liquid penetrable walls held by the support structure and comprising at least one beneficial agent secured therein whereby the beneficial agent is taken up in the liquid for drinking during or just prior to oral administration. The beneficial agent may be in either or both of controlled release dosage form or non-controlled release dosage form and may be one or more of nutrients, medicaments, probiotics, electrolytes, rehydration solutions and diagnostic agents, to which a flavoring agent may be added.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: July 13, 1999
    Assignee: Abbott Laboratories
    Inventors: Terrence Bruce Mazer, Joseph Edward Walton, Ronita Kay Geckle, Carl Joseph Piontek
  • Patent number: 5755688
    Abstract: An apparatus and method are disclosed for modifying a liquid enteral nutritional product during delivery thereof from a supply to a feeding tube delivering the modified liquid enteral nutritional product to the gastrointestinal tract of a patient. At least one beneficial agent not in controlled release dosage form in a useful, dose unit, amount, is disposed within a formulation chamber so as to be taken up in a liquid enteral nutritional product traversing the formulation chamber while feeding the modified nutritional product into the gastrointestinal tract of a patient. The beneficial additive(s) are selected from nutrients, medicaments, probiotics, or diagnostic agents, or mixtures thereof, each in a dosage form that is dispersible in the medium of the liquid enteral nutritional product in less than two hours.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: May 26, 1998
    Assignee: Abbott Laboratories
    Inventors: Carl Joseph Piontek, Terrence Bruce Mazer, Joseph Edward Walton, Bonita Kay Geckle
  • Patent number: 5755689
    Abstract: An apparatus is useful for dye marking a liquid enteral nutritional product during delivery thereof from a supply container to a feeding tube delivering the nutritional product to the gastrointestinal tract of a patient. A formulation chamber, such as a drip chamber, is connectable to the supply container. At least one sustained release reservoir containing a physiologically acceptable marker dye is positioned within the formulation chamber, or if not, is included as part of a kit. The sustained release reservoir may be in the form of a coated tablet, osmotically driven device, coated capsule, microencapsulated microspheres, agglomerated molecular sieving material, or chopped hollow fibers having permeable walls. A liquid communication means connects the formulation chamber to the feeding tube of a patient. The marker dye may be a colorant dye or a fluorescing dye or a mixture thereof.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: May 26, 1998
    Assignee: Abbott Laboratories
    Inventors: Terrence Bruce Mazer, Joseph Edward Walton, Ronita Kay Geckle, Carl Joseph Piontek, Susan Beth Duel, Andre Daab-Krzykowski, Robert Louis Joseph, William Guy Pierson, Thomas Daniel Loughrin, Thomas Walter Osip
  • Patent number: 5746715
    Abstract: A method for dye marking a liquid enteral nutritional product during delivery thereof from a supply container to a feeding tube delivering the nutritional product to the gastrointestinal tract of a patient includes the steps of: (1) providing apparatus such as a formulation chamber, e.g., a drip chamber, connectable to the supply container, with at least one sustained release reservoir containing a physiologically acceptable and dispersible marker dye positioned within the formulation chamber, and, liquid communication means connecting the formulation chamber to the feeding tube of a patient; (2) providing a supply container containing the nutritional product; (3) connecting the formulation chamber to the supply container and the liquid commmunication means to the feeding tube; and (4) flowing the dye-marked nutritional product through the apparatus and into the feeding tube.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: May 5, 1998
    Assignee: Abbott Laboratories
    Inventors: Terrence Bruce Mazer, Joseph Edward Walton, Ronita Kay Geckle, Carl Joseph Piontek, Susan Beth Duel, Andre Daab-Krzykowski, Robert Louis Joseph, William Guy Pierson, Thomas Daniel Loughrin, Thomas Walter Osip
  • Patent number: 5741243
    Abstract: A method is disclosed for modifying a liquid enteral nutritional product during delivery thereof from a supply container to a feeding tube delivering the nutritional product to the gastrointestinal tract of a patient. During enteral tube feeding the nutritional product passes through a formulation chamber, e.g., a drip chamber, having located therein at least one controlled release dosage form unit containing at least one beneficial agent. The beneficial agent may be selected from nutrients, medicaments, probiotics, or diagnostic agents or mixtures thereof, and any such together with a physiologically acceptable marker dye in controlled release dosage form and/or the same or different additional beneficial agent not in controlled release dosage form. Controlled release dosage forms may be of a conventional sustained release type or an osmotically driven delivery device.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: April 21, 1998
    Assignee: Abbott Laboratories
    Inventors: Ronita Kay Geckle, Terrence Bruce Mazer, Joseph Edward Walton, Carl Joseph Piontek, Susan Beth Duel, Andre Daab-Krzykowski, Mark Anthony McCamish, Robert Louis Joseph, William Guy Pierson
  • Patent number: 5738651
    Abstract: An apparatus is disclosed for modifying a liquid enteral nutritional product during delivery thereof from a supply thereof, such as a hangable container, to a feeding tube delivering the liquid enteral nutritional product to the gastrointestinal tract of a patient. The apparatus has at least one formulation chamber, such as a drip chamber, with at least one controlled release dosage form unit in the form of a coated tablet, osmotically driven device, coated capsule, microencapsulated microspheres, agglomerated molecular sieving type material, or a quantity of fine hollow permeable fibers located therein. The controlled release dosage form unit or units contain at least one beneficial agent selected from nutrients, medicaments, probiotics, or diagnostic agents or mixtures thereof, to any of which a physiologically acceptable marker dye in controlled release dosage form and/or the same or different beneficial agent not in controlled release dosage form may be added.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: April 14, 1998
    Assignee: Abbott Laboratories
    Inventors: Joseph Edward Walton, Terrence Bruce Mazer, Ronita Kay Geckle, Carl Joseph Piontek, Susan Beth Duel, Andre Daab-Krzykowski, Mark Anthony McCamish, Robert Louis Joseph, William Guy Pierson
  • Patent number: 5733579
    Abstract: An oral rehydration solution contains indigestible oligosaccharides. Diarrhea related dehydration requires fluid and electrolyte replacement. The primary etiology of antibiotic-associated diarrhea (also known as pseudomembranous colitis) has been recognized as Clostridium difficile. It is believed that the indigenous microflora of a healthy individual suppresses the normally present C. difficile. However, when the indigenous microflora are disrupted (e.g., during antibiotic treatment) overgrowth of C. difficile may occur causing diarrhea and colitis. Treatment of diarrhea related to C. difficile with rehydration therapy and antibiotics has proven effective, but many times relapse occurs. It has been suggested that normalization of the microflora will inhibit C. difficile relapse. Indigestible oligosaccharides have been shown to inhibit C. difficile infection.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: March 31, 1998
    Assignee: Abbott Laboratories
    Inventors: Bryan Warren Wolf, Keith Allen Garleb, Sheila Martinson Campbell, Jonathan Allan Meulbroek, Keith Brian Wheeler, Joseph Edward Walton
  • Patent number: 5707353
    Abstract: Apparatus for adding a beneficial agent to a liquid for drinking during oral administration includes a support structure extending transversely across an imperforate walled zone such as the upper end or neck of a bottle or vessel, or of a funnel-like adapter attached to the top of the vessel, with a retention pocket with liquid penetrable walls held by the support structure and comprising at least one beneficial agent secured therein whereby the beneficial agent is taken up in the liquid for drinking during or just prior to oral administration. The beneficial agent may be in either or both of controlled release dosage form or non-controlled release dosage form and may be one or more of nutrients, medicaments, probiotics, electrolytes, rehydration solutions and diagnostic agents, to which a flavoring agent may be added.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: January 13, 1998
    Assignee: Abbott Laboratories
    Inventors: Terrence Bruce Mazer, Joseph Edward Walton, Ronita Kay Geckle, Carl Joseph Piontek