Patents by Inventor Michael A. Pellico

Michael A. Pellico 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: 9333260
    Abstract: A therapeutic composition for the treatment of lung diseases or disorders and diseases or disorders of the airway passages including pneumonia, acute respiratory failure, and acute respiratory distress syndrome is based on the generation of a biocidal anion by an enzymatic reaction catalyzed by a peroxidase. The peroxide utilized by the peroxidase enzyme can be endogenous or can be generated by the action of an oxidase enzyme on a suitable substrate.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: May 10, 2016
    Assignee: Laclede, Inc.
    Inventors: Michael A. Pellico, Pamela Bosco
  • Publication number: 20100209411
    Abstract: A composition for removal of biofilm in the ears is useful for the treatment of ear infections such as otitis media, particularly those infections caused by Pseudomonas aeruginosa. In general, the composition comprises: (1) a quantity of at least one enzyme that catalyzes the hydrolysis of a bond that connects two monosaccharides in a polysaccharide or that connects a monosaccharide with a protein molecule in a glycoprotein sufficient to break down biofilm in the ear; and (2) a pharmaceutically acceptable carrier suitable for administration into the ear canal. The composition can further include ingredients such as a steroid, lysozyme, lactoferrin, or a peroxidase; if a peroxidase is included, the composition can further include an oxidase to generate peroxide as well as a substrate for the oxidase. The composition can be used in methods for treatment of an ear infection based on the ability of the composition to dissolve biofilm in the ear.
    Type: Application
    Filed: November 7, 2007
    Publication date: August 19, 2010
    Inventor: Michael A. Pellico
  • Patent number: 7060256
    Abstract: A two-component tooth whitening system which incorporates an increased peroxide content, wherein the components are adapted to be mixed and applied to the teeth from a dental bleaching tray is provided. A first component includes both carbamide peroxide and hydrogen peroxide and a second component comprises an orally compatible activator gel.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: June 13, 2006
    Assignee: Discus Dental, Inc.
    Inventor: Michael A. Pellico
  • Patent number: 6986883
    Abstract: A two-component tooth whitening system which incorporates an increased peroxide content, wherein the components are adapted to be mixed and applied to the teeth from a dental bleaching tray is provided. A first component includes both carbamide peroxide and hydrogen peroxide and a second component comprises an orally compatible activator gel.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: January 17, 2006
    Assignee: Discus Dental, Inc.
    Inventor: Michael A. Pellico
  • Publication number: 20040146467
    Abstract: A two-component tooth whitening system which incorporates an increased peroxide content, wherein the components are adapted to be mixed and applied to the teeth from a dental bleaching tray is provided. A first component includes both carbamide peroxide and hydrogen peroxide and a second component comprises an orally compatible activator gel.
    Type: Application
    Filed: January 16, 2004
    Publication date: July 29, 2004
    Applicant: Discus Dental, Inc.
    Inventor: Michael A. Pellico
  • Patent number: 6696058
    Abstract: Hydro-activated and/or oxygen activated aqueous, enzymatic, antimicrobials denture adhesive compositions are stabilized against enzymatic action prior to oral application of the adhesive by incorporating a thickener into the adhesive formulation so as to provide the forrmulation with an enzyme immobilizing viscosity which inhibits enzymatic action during processing and in the adhesive package. An illustrative, thickened, enzymatic adhesive with this enhancement contains glucose oxidase, glucose, lactoperoxidase and potassium thiocyanate together with a mixture of polyacrylic acid and polyvinylpyrrolidone in an amount to provide the adhesive with a viscosity of at least about 300,000 centipoises.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: February 24, 2004
    Assignee: Laclede, Inc.
    Inventors: Michael A. Pellico, Harjinder Kang
  • Publication number: 20030190293
    Abstract: A two-component tooth whitening system which incorporates an increased peroxide content, wherein the components are adapted to be mixed and applied to the teeth from a dental bleaching tray is provided. A first component includes both carbamide peroxide and hydrogen peroxide and a second component comprises an orally compatible activator gel.
    Type: Application
    Filed: January 22, 2003
    Publication date: October 9, 2003
    Inventor: Michael A. Pellico
  • Publication number: 20030143214
    Abstract: Hydro-activated and/or oxygen activated aqueous, enzymatic, antimicrobials denture adhesive compositions are stabilized against enzymatic action prior to oral application of the adhesive by incorporating a thickener into the adhesive formulation so as to provide the forrmulation with an enzyme immobilizing viscosity which inhibits enzymatic action during processing and in the adhesive package. An illustrative, thickened, enzymatic adhesive with this enhancement contains glucose oxidase, glucose, lactoperoxidase and potassium thiocyanate together with a mixture of polyacrylic acid and polyvinylpyrrolidone in an amount to provide the adhesive with a viscosity of at least about 300,000 centipoises.
    Type: Application
    Filed: January 29, 2002
    Publication date: July 31, 2003
    Inventors: Michael A. Pellico, Harjinder Kang
  • Publication number: 20030091516
    Abstract: A two-component tooth whitening system which incorporates an increased peroxide content, wherein the components are adapted to be mixed and applied to the teeth from a dental bleaching tray is provided. A first component includes both carbamide peroxide and hydrogen peroxide and a second component comprises an orally compatible activator gel.
    Type: Application
    Filed: October 18, 2001
    Publication date: May 15, 2003
    Inventor: Michael A. Pellico
  • Patent number: 6214339
    Abstract: Otitis externa is treated in dogs and cats by administering to the outer ear of the infected animal a dosage, effective to alleviate the symptoms of the infection, of a substantially non-aqueous, di-enzymatic therapeutic composition, in a liquid or gel fluid carrier. The composition contains an oxidizable substrate and an oxidoreductase enzyme specific to such substrate for producing hydrogen peroxide upon encountering the environment of the outer ear and further contains an iodide salt and and a peroxidatic peroxidase for interacting with the hydrogen peroxide to produce a hypoiodite biocidal agent. Any unbound water present in the composition is limited to an amount not more than about 1.0 wt. % to stabilize the composition against the production of hydrogen peroxide prior to aural application of the composition to enhance efficacy of treatment.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: April 10, 2001
    Inventor: Michael A. Pellico
  • Patent number: 5928628
    Abstract: A two-component dental bleaching system is provided wherein the components are adapted to be admixed and applied to the teeth from a dental bleaching tray. One component comprises a dental peroxide gel having a pH from about 4 to about 7 and the other component comprises an orally compatible alkaline gel having a pH from about 9 to about 13. The admixing of the components provides a dental bleaching gel having a pH from about 8.5 to about 11 to thereby increase the rate of release of active oxygen and accelerate the bleaching action.
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: July 27, 1999
    Inventor: Michael A. Pellico
  • Patent number: 5817695
    Abstract: A nutritional product is provided for cancer patients comprising, as per caloric requirement, a low concentration of carbohydrate, a high concentration of fat and an imbalance of amino acids wherein L-phenylalanine, L-tyrosine and L-methionine are present in the below normal concentrations and L-leucine is present in substantial excess of normal concentrations to suppress cancer growth and as an adjunct to conventional cancer therapies.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: October 6, 1998
    Inventor: Michael A. Pellico
  • Patent number: 5718886
    Abstract: Stabilized anhydrous dental whitening gel compositions are provided which resist viscosity degradation during oral use. An illustrative anhydrous dental bleaching gel composition embodying this feature comprises propylene glycol, polyethylene glycol, glycerin in an amount not exceeding about 10 wt. %, neutralized carboxypolymethylene, hydroxypropylcellulose, xanthan gum and carbamide peroxide.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: February 17, 1998
    Assignee: Laclede Professional Products, Inc.
    Inventor: Michael A. Pellico
  • Patent number: 5631000
    Abstract: An anhydrous dental bleaching gel composition is provided which has improved package stability, improved rheology and reduced sensitivity during use. An illustrative anhydrous dental bleaching gel composition embodying these features comprises propylene glycol, polyethylene glycol, glycerin in an amount not exceeding about 10 wt. %, neutralized carboxypolymethylene, hydroxypropylcellulose, and carbamide peroxide.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: May 20, 1997
    Assignee: Laclede Professional Products, Inc.
    Inventors: Michael A. Pellico, Veronica Sababa
  • Patent number: 5453284
    Abstract: Hydro-activated and/or oxygen activated aqueous, enzymatic, antimicrobial dentifrices are stabilized against enzymatic activation prior to oral application of the dentifrice by incorporating a thickener into the dentifrice formulation so as to provide the formulation with an enzyme immobilizing viscosity which inhibits enzymatic action during processing and in the dentifrice package. An illustrative, thickened, enzymatic dentifrice with this enhancement contains glucose oxidase, glucose, lactoperoxidase and potassium thiocyanate together with carboxymethylcellulose in an amount to provide the dentifrice with a viscosity of at least about 800 centipoises.
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: September 26, 1995
    Inventor: Michael A. Pellico
  • Patent number: 5336494
    Abstract: An orally chewable, enzymatically coated product is provided which, upon chewing, produces an anti-bacterial and bacteriostatic effect in the oral cavity by activation of an enzymatic system contained within the coating. The enzymatic surface coating is developed, in substantially dry form, from a thickened, aqueous coating solution having a viscosity from about 1,000 to about 50,000 centipoises and containing oxidizable substrate and oxidoreductase enzymes specific to such substrate for producing hydrogen peroxide upon oral chewing of the coated product and optionally, but advantageously, further containing peroxidatic peroxidase and an alkali metal salt of an oxygen accepting anion for interacting with hydrogen peroxide to produce oxidized anionic bacterial inhibitor. An illustrative enzymatic system for this purpose contains glucose, glucose oxidase, potassium thiocyanate and lactoperoxidase.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: August 9, 1994
    Inventor: Michael A. Pellico
  • Patent number: 5073363
    Abstract: An acidified and foamable fluoride gel composition, for use in dental therapy, is provided that contains water, dental fluoride, foaming agent, gelling agent and acidifying agent. An illustrative composition comprises water, sodium fluoride, Pluronic F108 nonionic surfactant and phosphoric acid. The foamable fluoride gel composition, which is packaged in a suitable container, is dispensed onto a toothbrush, or the like, for application to the teeth to be treated to thereby effect fluoride uptake by the dental enamel. The foamable fluoride gel provides substantially the same fluoride uptake as a tray fluoride gel but this result is achieved by a foamable fluoride gel with substantially less fluoride than that which is present in a tray fluoride.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: December 17, 1991
    Inventor: Michael A. Pellico
  • Patent number: 5071637
    Abstract: A foamable fluoride composition, for use in dental therapy, is provided that contains water, dental fluoride, foaming agent and acidifying agent. An illustrative composition comprises water, sodium fluoride, hydrofluoric acid, ethoxylated polyoxypropylene adduct of propylene glycol and phosphoric acid. The foamable fluoride composition, which is packaged in a nonmetallic, acid resistant, aerosol container in combination with an aerosol propellant, is dispensed into the trough of a dental tray as a dense, stable, non-flowable foam which is superimposed about and into engagement with the teeth to be treated to thereby effect fluoride uptake by the dental enamel. The fluoride foam provides substantially the same fluoride uptake as a fluoride gel but this result is achieved by the fluoride foam with substantially less fluoride in the tray than that which is present in a corresponding tray containing a like volume of fluoride gel.
    Type: Grant
    Filed: October 6, 1989
    Date of Patent: December 10, 1991
    Inventor: Michael A. Pellico
  • Patent number: 4781923
    Abstract: An antiseptic gel composition comprising polyglycerylmethacrylate hydrate gel and hydrogen peroxide is prepared by admixing an aqueous solution of hydrogen peroxide with polyglycerylmethacrylate hydrate gel so as to provide a gel composition containing from about 0.5 to about 15 wt. % hydrogen peroxide. The composition is stable and, at a suitable hydrogen peroxide concentration, is adapted for adherent application to infectious dermal sites.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: November 1, 1988
    Inventor: Michael A. Pellico
  • Patent number: 4770634
    Abstract: A foamable fluoride composition, for use in dental therapy, is provided that contains water, dental fluoride, foaming agent, foam-wall thickener and acidifying agent. An illustrative composition comprises water, sodium fluoride, sucrose distearate, glycerol and phosphoric acid. The foamable fluoride composition, which is packaged in an aerosol container in combination with an aerosol propellant, is dispensed into the trough of a dental tray as a dense, stable, non-flowable foam which is superimposed about and into engagement with the teeth to be treated to thereby effect fluoride uptake by the dental enamel. The fluoride foam provides substantially the same fluoride uptake as a fluoride gel but this result is achieved by the fluoride foam with substantially less fluoride in the tray than that which is present in a corresponding tray containing a like volume of fluoride gel.
    Type: Grant
    Filed: June 11, 1986
    Date of Patent: September 13, 1988
    Inventor: Michael A. Pellico