Patents by Inventor Francis W. Parnell

Francis W. Parnell 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: 5248501
    Abstract: Methods, compositions and systems are provided for delivering a drug to the skin or mucosa. The invention involves the use of eriodictyon fluid extract as an excipient in compositions and systems for administering drugs topically, transdermally or transmucosally. The invention also relates to methods of using eriodictyon fluid extract to reduce skin or mucosal irritation and as a moisturizer.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: September 28, 1993
    Assignee: Parnell Pharmaceuticals
    Inventor: Francis W. Parnell
  • Patent number: 5219858
    Abstract: Methods and compositions are provided for treating drug-dependent individuals so as to effect withdrawal from the drug of abuse, e.g., natural and synthetic narcotics, or stimulant-type drugs such as cocaine, amphetamines, nicotine, or the like. The method involves substitution therapy wherein a serotonin antagonist such as ergotamine or a derivative thereof and a CNS stimulant such as caffeine are substituted for the drug of abuse.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: June 15, 1993
    Assignee: Parnell Pharmaceuticals, Inc.
    Inventor: Francis W. Parnell
  • Patent number: 5128132
    Abstract: Methods and formulations are provided for alleviating the dryness of mucosal membranes in the upper and lower respiratory tract and gastrointestinal tract. The compositions are formulated into aerosol sprays and delayed release tablets which include eriodictyon fluid which is a Yerba Santa extract. The formulations may additionally contain other components such as preservatives, bronchodilators, choleretics, antibiotics, topical anesthetics, coloring agents, emulsifiers, and the like. The Yerba Santa-based compositions of the invention are administered to an affected patient to alleviate or prevent dryness on the mucosal membranes of the respiratory and gastrointestinal tracts.
    Type: Grant
    Filed: November 2, 1990
    Date of Patent: July 7, 1992
    Assignee: Parnell Pharmaceuticals, Inc.
    Inventor: Francis W. Parnell
  • Patent number: 5051426
    Abstract: Methods and compositions are provided for treating drug-dependent individuals so as to effect withdrawal from the drug of abuse, e.g., natural and synthetic narcotics, or stimulant-type drugs such as cocaine, amphetamines, nicotine, or the like. The method involves substitution therapy wherein a serotonin antagonist such as ergotamine or a derivative thereof and a CNS stimulant such as caffeine are substituted for the drug of abuse.
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: September 24, 1991
    Assignee: Parnell Pharmaceuticals, Inc.
    Inventor: Francis W. Parnell
  • Patent number: 5015474
    Abstract: Methods and compositions are provided for alleviating the dryness of a dermal or mucosal membrane substrate. The compositions are formulated from eriodictyon fluid which is a Yerba Santa extract and viscous excipients, and may be in the form of an aqueous vaginal douche, a cream or a suppository. The compositions may additionally contain a lubricant compound effective to provide lubrication and relieve frictional irritation on the affected area. Preservatives, topical anesthetics, coloring agents, emulsifiers, and the like may be included in the compositions as well. The Yerba Santa-based compositions of the invention are topically administered to an affected patient to alleviate the symptoms of dryness.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: May 14, 1991
    Assignee: Parnell Pharmaceuticals, Inc.
    Inventor: Francis W. Parnell
  • Patent number: 4983378
    Abstract: Methods and compositions are provided for alleviating xerostomia. The compositions are formulated from Yerba Santa extract and sweetener, and may be in aqueous solution or in gum or lozenge form. The compositions may additionally contain a stimulator compound effective to stimulate salivary gland secretion, e.g., citric acid, ascorbic acid, or both. Preservatives, flavoring agents, coloring agents, emulsifiers, and the like may be included in the compositions as well. The Yerba Santa-based compositions of the invention are orally administered to an affected patient to alleviate the symptoms of dry mouth.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: January 8, 1991
    Assignee: Parnell Pharmaceuticals, Inc.
    Inventor: Francis W. Parnell
  • Patent number: 4938963
    Abstract: Methods and compositions are provided for alleviating xerostomia. The compositions are formulated from Yerba Santa extract and sweetener, and may be in aqueous solution or in gum or lozenge form. The compositions may additionally contain a stimulator compound effective to stimulate salivary gland secretion, e.g., citric acid, ascorbic acid, or both. Preservatives, flavoring agents, coloring agents, emulsifiers, and the like may be included in the compositions as well. The Yerba Santa-based compositions of the invention are orally administered to an affected patient to alleviate the symptoms of dry mouth.
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: July 3, 1990
    Assignee: Parnell Pharmaceuticals, Inc.
    Inventor: Francis W. Parnell