Patents by Inventor Donald C. Harrison

Donald C. Harrison 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: 8178123
    Abstract: A vaginal or buccal delivery of therapeutic agents having a substrate affinity for metabolic cytochrome P-450 enzymes and membrane efflux transporter systems. A method for augmentation of systemic exposure to the therapeutic agents having a substrate affinity for cytochrome P-450 enzymes and membrane efflux transporter systems, by delivering said agents to the systemic circulation through vaginal or buccal mucosa.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: May 15, 2012
    Assignee: Femina Pharma Incorporated
    Inventors: Giovanni M. Pauletti, Donald C. Harrison, Kishorkumar J. Desai
  • Patent number: 7341737
    Abstract: A tampon adapted to deliver a therapeutic agent, the tampon including a tampon body having a distal end; and a dosage form affixed to the distal end of the tampon body, wherein the dosage form includes a formulation including a therapeutic agent, and wherein the dosage form comprises a plurality of layers. Also, a method for manufacturing a medicated tampon adapted to deliver a therapeutic agent, the method including manufacturing a tampon body having a distal end; producing a dosage form having a plurality of layers, wherein the dosage form includes a formulation including a therapeutic agent; and affixing the dosage form to the distal end of the tampon body.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: March 11, 2008
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Steven Craig Gehling, Donald C. Harrison, James H. Liu, Wolfgang A. Ritschel, Chris Clendening, Giovanni M. Pauletti
  • Publication number: 20040151774
    Abstract: Polymer foams and films for delivery of therapeutic agents to and through nasal, oral or vaginal mucosa and cornified or non-cornified epithelium of labia and scrotum. Polymer foams or absorbable or non-absorbable films containing a therapeutic agent incorporated therein wherein said agent is released from said foams or films upon placement of said foam or film on the surface epithelium of nasal, oral, or vaginal labia or scrotum. The foam or the film has a controllable rate of gelling, swelling and degradation and is preformed into a device or is applied as a coating to a surface of a more complex drug delivery system.
    Type: Application
    Filed: October 31, 2003
    Publication date: August 5, 2004
    Inventors: Giovanni M. Pauletti, Kishorkumar J. Desai, Susan L. Roweton, Donald C. Harrison, Lynda M. Sanders
  • Patent number: 6572874
    Abstract: Devices, methods, and compositions for vaginal delivery of bisphosphonates. A targeted site delivery of bisphosphonates to the vagina using a medicated intravaginal device comprising a bisphosphonate composition formulated for transvaginal delivery. A method for treatment of osteoporosis and related bone and skeleton diseases, for prevention of bone breakdown and loss of bone mass and strength by intravaginal administration of bisphosphonates to the vagina and transvaginal delivery of bisphosphonates to the general circulation.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: June 3, 2003
    Assignee: UMD, Inc.
    Inventors: Donald C. Harrison, James H. Liu, Giovanni M. Pauletti, Wolfgang A. Ritschel
  • Patent number: 6416779
    Abstract: Devices, methods, and compositions for treating vaginal fungal, bacterial, viral and parasitic infections by intravaginal or transvaginal administration of therapeutic and/or palliative antifungal, antibacterial, antiviral or parasiticidal drugs to the vagina or to the uterus.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: July 9, 2002
    Assignee: UMD, Inc.
    Inventors: Merida A. D'Augustine, James H. Liu, Donald C. Harrison
  • Patent number: 6197327
    Abstract: Methods, devices, and compositions for treatment of dysmenorrhea comprise an intravaginal drug delivery system containing an appropriate pharmaceutical agent incorporated into a pharmaceutically acceptable carrier whereby the pharmaceutical agent is released into the vagina and absorbed through the vaginal mucosa to provide relief of dysmenorrhea. The drug delivery system can be a tampon device, vaginal ring, pessary, tablet, suppository, vaginal sponge, bioadhesive tablet, bioadhesive microparticle, cream, lotion, foam, ointment, paste, solution or gel. The system delivers a higher concentration to the muscle of the uterus, the primary site for the dyskinetic muscle contraction, which is the pathophysiologic cause of dysmenorrhea.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: March 6, 2001
    Assignee: UMD, Inc.
    Inventors: Donald C. Harrison, James H. Liu, Wolfgang A. Ritschel, Roger A. Stern
  • Patent number: 6086909
    Abstract: Methods, devices, and compositions for treatment of dysmenorrhea comprise an intravaginal drug delivery system containing an appropriate pharmaceutical agent incorporated into a pharmaceutically acceptable carrier whereby the pharmaceutical agent is released into the vagina and absorbed through the vaginal mucosa to provide relief of dysmenorrhea. The drug delivery system can be a tampon device, vaginal ring, pessary, tablet, suppository, vaginal medicated tampon, vaginal sponge, bioadhesive tablet, bioadhesive microparticle, cream, lotion, foam, ointment, paste, solution or gel. The system delivers a higher concentration to the muscle of the uterus, the primary site for the dyskinetic muscle contraction, which is the pathophysiologic cause of dysmenorrhea.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: July 11, 2000
    Assignee: UMD, Inc.
    Inventors: Donald C. Harrison, James H. Liu, Wolfgang A. Ritschel, Roger A. Stern
  • Patent number: 6053942
    Abstract: A transmyocardial implant includes a hollow rigid conduit having a first portion and a second portion. The first portion is sized to be larger than an initial lumen diameter of a coronary vessel. The first portion is smaller than an enlarged lumen diameter. The second portion is sized to extend from the first portion and through a myocardium into a heart chamber. The implant further includes a stent having a first stent diameter and adapted to be enlarged to an enlarged second stent diameter. In the first stent diameter, the stent is sized to be inserted into the initial lumen diameter. In the second diameter, the stent is sized to dilate the lumen to the enlarged lumen diameter. When the stent is at the second stent diameter, the stent has an internal diameter sized to receive the first portion of the conduit.
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: April 25, 2000
    Assignee: Heartstent Corporation
    Inventors: Robert A. Eno, Donald C. Harrison, Jerry Griffin