Patents by Inventor Patricia S. Campbell

Patricia S. Campbell 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: 7011844
    Abstract: Composition of matter for application to a body surface or membrane to administer fluoxetine by permeation through the body surface or membrane, the composition comprising fluoxetine to be administered, at a therapeutically effective rate, alone or in combination with a permeation enhancer or mixture. A preferred embodiment is directed to the transdermal administration of fluoxetine at reduced skin irritation levels wherein fluoxetine, preferably provided as fluoxetine acetate, is coadministered with a corticosteroid such as hydrocortisone. Also disclosed are drug delivery devices containing the fluoxetine or fluoxetine and enhancer composition and methods for the transdermal administration of the fluoxetine and fluoxetine/enhancer composition.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: March 14, 2006
    Assignee: Alza Corporation
    Inventors: Robert M. Gale, Melinda K. Nelson, Michel J. N. Cormier, Suneel K. Gupta, Patricia S. Campbell
  • Publication number: 20040209909
    Abstract: Composition of matter for application to a body surface or membrane to administer pergolide by permeation through the body surface or membrane, the composition comprising pergolide to be administered, at a therapeutically effective rate, alone or in combination with a permeation enhancer or mixture. Also disclosed are drug delivery devices containing the pergolide or pergolide and enhancer composition and methods for the transdermal administration of the pergolide and pergolide/enhancer composition.
    Type: Application
    Filed: April 9, 2002
    Publication date: October 21, 2004
    Inventors: Su Il Yum, Melinda K. Nelson, Patricia S. Campbell
  • Publication number: 20030166624
    Abstract: Composition of matter for application to a body surface or membrane to administer fluoxetine by permeation through the body surface or membrane, the composition comprising fluoxetine to be administered, at a therapeutically effective rate, alone or in combination with a permeation enhancer or mixture. A preferred embodiment is directed to the transdermal administration of fluoxetine at reduced skin irritation levels wherein fluoxetine, preferably provided as fluoxetine acetate, is coadministered with a corticosteroid such as hydrocortisone. Also disclosed are drug delivery devices containing the fluoxetine or fluoxetine and enhancer composition and methods for the transdermal administration of the fluoxetine and fluoxetine/enhancer composition.
    Type: Application
    Filed: November 22, 2002
    Publication date: September 4, 2003
    Inventors: Robert M. Gale, Melinda K. Nelson, Michel J.N. Cormier, Suneel K. Gupta, Patricia S. Campbell
  • Patent number: 6572879
    Abstract: Composition of matter for application to a body surface or membrane to administer pergolide by permeation through the body surface or membrane, the composition comprising pergolide to be administered, at a therapeutically effective rate, alone or in combination with a permeation enhancer or mixture. Also disclosed are drug delivery devices containing the pergolide or pergolide and enhancer composition and methods for the transdermal administration of the pergolide and pergolide/enhancer composition.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 3, 2003
    Assignee: Alza Corporation
    Inventors: Su Il Yum, Melinda K. Nelson, Patricia S. Campbell
  • Patent number: 6512010
    Abstract: Composition of matter for application to a body surface or membrane to administer fluoxetine by permeation through the body surface or membrane, the composition comprising fluoxetine to be administered, at a therapeutically effective rate, alone or in combination with a permeation enhancer or mixture. A preferred embodiment is directed to the transdermal administration of fluoxetine at reduced skin irritation levels wherein fluoxetine, preferably provided as fluoxetine acetate, is coadministered with a corticosteroid such as hydrocortisone. Also disclosed are drug delivery devices containing the fluoxetine or fluoxetine and enhancer composition and methods for the transdermal administration of the fluoxetine and fluoxetine/enhancer composition.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: January 28, 2003
    Assignee: Alza Corporation
    Inventors: Robert M. Gale, Melinda K. Nelson, Michel J. N. Cormier, Suneel K. Gupta, Patricia S. Campbell
  • Patent number: 6324424
    Abstract: The invention is directed to a composition and product for use in an electrotransport device. The composition includes an ionized drug, an anti-inflammatory agent and a solvent. Preferably, the anti-inflammatory agent is hydrocortisone or esters thereof, and the solvent is water and a material such as an alcohol, a glycol, a glycerol, a cyclodextrin, a nonionic surfactant and/or mixtures thereof.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: November 27, 2001
    Assignee: ALZA Corporation
    Inventors: Philip W. Ledger, Michel J. N. Cormier, Patricia S. Campbell
  • Patent number: 6174545
    Abstract: An improved process for manufacturing transdermal drug delivery devices and devices made therefrom. The invention provides a heat equilibration process for the manufacture of drug delivery devices which eliminates the need to preload the body contacting layer with a drug. The method has particular application in the manufacture of transdermal drug delivery devices including a drug reservoir comprising drug in excess of saturation.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: January 16, 2001
    Assignee: Alza Corporation
    Inventors: David J. Enscore, Patricia S. Campbell, Diane Nedberge, Richard D. Frame
  • Patent number: 6007837
    Abstract: An improved process for manufacturing transdermal drug delivery devices and devices made therefrom. The invention provides a heat equilibration process for the manufacture of drug delivery devices which eliminates the need to preload the body contacting layer with a drug. The method has particular application in the manufacture of transdermal drug delivery devices including a drug reservoir comprising drug in excess of saturation.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: December 28, 1999
    Assignee: Alza Corporation
    Inventors: David J. Enscore, Patricia S. Campbell, Diane Nedberge, Richard D. Frame
  • Patent number: 6001390
    Abstract: Composition of matter for application to a body surface or membrane to administer pergolide by permeation through the body surface or membrane, the composition comprising pergolide to be administered, at a therapeutically effective rate, alone or in combination with a permeation enhancer or mixture. Also disclosed are drug delivery devices containing the pergolide or pergolide and enhancer composition and methods for the transdermal administration of the pergolide and pergolide/enhancer composition.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: December 14, 1999
    Assignee: Alza Corporation
    Inventors: Su I Yum, Melinda K. Nelson, Patricia S. Campbell
  • Patent number: 5990179
    Abstract: A composition suitable for transdermal electrotransport delivery of an agent through a body surface comprises a free acid/base form of an agent to be delivered by transdermal electrotransport, and a salt form of the agent, and optionally a permeation enhancer. Methods of enhancing transdermal electrotransport delivery and of forming a composition for the enhancement of transdermal electrotransport drug delivery, and a transdermal electrotransport delivery device (10) utilizing the compositions of the invention are disclosed.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: November 23, 1999
    Assignee: ALZA Corporation
    Inventors: J. Richard Gyory, Patricia S. Campbell
  • Patent number: 5985316
    Abstract: An electrotransport device (10) for transdermal delivery of an agent through a body surface has a donor reservoir (16) which contains a compound formed of the agent and a transdermal permeation enhancer, the compound being able to dissociate into an agent ion and an enhancer counter ion. Methods of enhancing transdermal electrotransport drug delivery and methods of forming a composition exhibiting enhanced transdermal electrotransport drug delivery are also provided.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: November 16, 1999
    Assignee: Alza Corporation
    Inventors: J. Richard Gyory, Patricia S. Campbell
  • Patent number: 5865792
    Abstract: The invention is directed to a composition and product for use in an electrotransport device. The composition includes an ionized drug, an anti-inflammatory agent and a solvent. Preferably, the anti-inflammatory agent is hydrocortisone or esters thereof, and the solvent is an alcohol, a glycol, a glycerol, a cyclodextrin, a nonionic surfactant or mixtures thereof. The composition preferably further includes a gel matrix that is a swellable, hydrophilic polymer, a water soluble hydrophilic polymer or a solid polymer. A hydrophobic polymer and/or additives may also be included.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: February 2, 1999
    Assignee: ALZA Corporation
    Inventors: Philip W. Ledger, Michel J.N. Cormier, Patricia S. Campbell
  • Patent number: 5840327
    Abstract: A device for the transdermal administration of a drug to a sensitive body area such as the scrotum. Devices according to the invention provide an improved quality of adhesion to the body area while also providing patient comfort during use and upon removal of the device. Also disclosed are methods of transdermal delivery such as the transcrotal delivery of testosterone to hypogonadic males.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: November 24, 1998
    Assignee: ALZA Corporation
    Inventors: Robert M. Gale, Patricia S. Campbell
  • Patent number: 5693010
    Abstract: An electrotransport drug delivery device which delivers an anti-inflammatory agent in order to reduce skin irritation associated with electrotransport delivery of the drug is provided. The anti-inflammatory agent is selected from hydrocortisone, esters of hydrocortisone and salts thereof.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: December 2, 1997
    Assignee: ALZA Corporation
    Inventors: Philip W. Ledger, Michel J. N. Cormier, Patricia S. Campbell
  • Patent number: 5512293
    Abstract: This invention pertains to a sustained release delivery device for delivering a beneficial agent into the oral cavity of a patient. More particularly, the invention relates to a device comprising about 0.1% to about 20% by weight beneficial agent, about 40% to about 95% by weight ethylene vinyl acetate copolymer having a vinyl acetate content of about 4% to about 80% and about 1% to about 60% by weight polyvinyl pyrrolidone.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: April 30, 1996
    Assignee: ALZA Corporation
    Inventors: Felix A. Landrau, Patricia S. Campbell, Arthur W. Hall, Juan M. E. Harrison
  • Patent number: 5462745
    Abstract: Rate controlled transdermal delivery devices are disclosed which utilize an in-line adhesive to maintain the device on the skin and deliver an agent which is a solvent or a plasticizer for the in-line adhesive. The initial equilibrated concentration of the agent in the agent reservoir and the adhesive is below saturation, and the reservoir comprises the agent dissolved in a solvent with respect to which the rate controlling element of the device is substantially impermeable. In preferred embodiments the initial loading of the agent in reservoir is sufficient to prevent the activity of the agent in the reservoir from decreasing by more than about 50% and preferably no more than about 25% during the predetermined period of administration: and the thicknesses of the adhesive, rate controlling membrane and reservoir layers are selected so that at least 50% and preferably at least 75% initial equilibrated agent loading is in the reservoir layer.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: October 31, 1995
    Assignee: Alza Corporation
    Inventors: David J. Enscore, Patricia S. Campbell, James L. Osborne, Melinda K. Smart, Su I. Yum
  • Patent number: 5344656
    Abstract: Rate controlled transdermal delivery devices are disclosed which utilize an in-line adhesive to maintain the device on the skin and deliver an agent which is a solvent or a plasticizer for the in-line adhesive. The initial equilibrated concentration of the agent in the agent reservoir and the adhesive is below saturation, and the reservoir comprises the agent dissolved in a solvent with respect to which the rate controlling element of the device is substantially impermeable. In preferred embodiments the initial loading of the agent in reservoir is sufficient to prevent the activity of the agent in the reservoir from decreasing by more than about 50% and preferably no more than about 25% during the predetermined period of administration; and the thicknesses of the adhesive, rate controlling membrane and reservoir layers are selected so that at least 50% and preferably at least 75% initial equilibrated agent loading is in the reservoir layer.
    Type: Grant
    Filed: June 16, 1993
    Date of Patent: September 6, 1994
    Assignee: ALZA Corporation
    Inventors: David J. Enscore, Patricia S. Campbell, James L. Osborne, Melinda K. Smart, Su I. Yum
  • Patent number: 5342623
    Abstract: Rate controlled transdermal delivery devices are disclosed which utilize an in-line adhesive to maintain the device on the skin and deliver an agent which is a solvent or a plasticizer for the in-line adhesive. The initial equilibrated concentration of the agent in the agent reservoir and the adhesive is below saturation, and the reservoir comprises the agent dissolved in a solvent with respect to which the rate controlling element of the device is substantially impermeable. In preferred embodiments the initial loading of the agent in reservoir is sufficient to prevent the activity of the agent in the reservoir from decreasing by more than about 50% and preferably no more than about 25% during the predetermined period of administration; and the thicknesses of the adhesive, rate controlling membrane and reservoir layers are selected so that at least 50% and preferably at least 75% initial equilibrated agent loading is in the reservoir layer.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: August 30, 1994
    Assignee: Alza Corporation
    Inventors: David J. Enscore, Patricia S. Campbell, James L. Osborne, Melinda K. Smart, Su I. Yum
  • Patent number: 4908027
    Abstract: Rate-controlled transdermal delivery devices are disclosed which utilize an in-line adhesive to maintain the device on the skin and deliver an agent which is a solvent for the in-line adhesive. The initial equilibrated concentration of the agent in the agent reservoir and the adhesive is below saturation and the reservoir comprises the agent dissolved in a solvent with respect to which the rate controlling element of the device is substantially impermeable. In preferred embodiments the initial loading of the agent in reservoir is sufficient to prevent the activity of the agent in the reservoir from decreasing by more than about 50% and preferrably no more than about 25% during the predetermined period of administration; and the thicknesses of the adhesive, rate controlling membrane and reservoir layers are selected so that at least 50% and, preferrably at least 75% initial equilibrated agent loading is in the reservoir layer.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: March 13, 1990
    Assignee: ALZA Corporation
    Inventors: David J. Enscore, Patricia S. Campbell, James L. Osborne, Melinda K. Smart, Su I. Yum
  • Patent number: 4867982
    Abstract: A medical device for the transdermal delivery of an active agent through sensitive intact skin is provided. The device comprises a matrix containing the drug having reinforcing means, preferably in the form of a fabric, embedded in the upper surface of the matrix. The matrix is formed of an agent permeable material which is tacky but does not adhesively bond to the skin. The device is sufficiently flexible and deformable that the combination of tackiness, flexibility, and deformation permits the device to be maintained in agent transmitting relationship upon skin at such sensitive areas as the scrotum, labia, breast, or penis, for example. In certain embodiments, the skin distal surface is provided with a layer of an agent impermeable material to reduce transfer of the agent from the patient to others.
    Type: Grant
    Filed: January 26, 1988
    Date of Patent: September 19, 1989
    Assignee: ALZA Corporation
    Inventors: Patricia S. Campbell, James B. Eckenhoff, Virgil A. Place