Patents by Inventor Claudio Cavazza

Claudio Cavazza 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: 5639767
    Abstract: The use of O-esters of L-carnitine with aromatic acids, such as salicylic, acetylsalicylic, nicotinic and trimethoxybenzoic acid is disclosed for producing pharmaceutical compositions suitable to be topically applied for treating dermatoses, such as ichthyosis and psoriasis.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: June 17, 1997
    Assignee: Avantgarde S.p.A.
    Inventors: Claudio Cavazza, Paolo Cavazza
  • Patent number: 5637305
    Abstract: L-carnitine acid azelate and its use for producing cosmetic and pharmaceutical compositions suitable to be topically applied for the treatment of dermatoses, are disclosed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 10, 1997
    Assignee: Avantgarde S.p.A.
    Inventors: Claudio Cavazza, Paolo Cavazza
  • Patent number: 5627212
    Abstract: Dermatosis is treated by a method comprising topically applying an effective amount of an ester of L-carnitine or an acyl L-carnitine with a hydroxy carboxylic acid selected from the group consisting of .alpha.-hydroxybutyric acid, .alpha.-hydroxyisocaproic acid, .alpha.-hydroxyisovaleric acid, malic acid and tartronic acid, to a patient in need thereof.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: May 6, 1997
    Assignee: Avantgarde S.p.A.
    Inventors: Claudio Cavazza, Paolo Cavazza
  • Patent number: 5614556
    Abstract: L-carnitine trichloroacetate and its use for producing cosmetic and pharmaceutical compositions suitable to be topically applied for the treatment of dermatoses, are disclosed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 25, 1997
    Assignee: Avantgarde S.p.A.
    Inventors: Claudio Cavazza, Paolo Cavazza
  • Patent number: 5591450
    Abstract: L-carnitine glycolate, a novel stable and non-hygroscopic salt of L-carnitine and the use thereof for preparing orally administrable, particularly solid compositions in the form of pills, tablets, troches, capsules, powders and the like, are disclosed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 7, 1997
    Assignee: Advantgarde S.p.A.
    Inventors: Claudio Cavazza, Paolo Cavazza
  • Patent number: 5547986
    Abstract: The L-carnitine ester with gamma-hydroxybutyric acid and its pharmacologically acceptable salts of formula (I) ##STR1## wherein X.sup.- is the anion of a pharmacologically acceptable salt, e.g. chloride, bromide, orotate, acid aspartate, acid citrate, acid phosphate, acid fumarate, lactate, acid maleate, acid oxalate, acid sulfate and glucosephosphate are active in inhibiting neuronal degeneration (as it occurs in Alzheimer's senile dementia and Parkinson's disease) and in the treatment of coma.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: August 20, 1996
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Maria O. Tinti, Domenico Misiti, Claudio Cavazza
  • Patent number: 5543556
    Abstract: The esters of acyl L-carnitines with gamma-hydroxybutyric acid in the form of pharmacologically acceptable salts of formula (I) ##STR1## wherein X.sup.- is the anion of a pharmacologically acceptable salt, e.g. chloride, bromide, orotate, acid aspartate, acid citrate, acid phosphate, acid fumarate, lactate, acid maleate, acid oxalate, acid sulfate and glucosephosphate or in the form of inner salts of formula (I') ##STR2## wherein R is a straight or branched acyl group having from 2 to 5 carbon atoms, such as e.g. acetyl, propionyl, n-butyryl, isobutyryl and isovaleryl, are active in inhibiting neuronal degeneration (as it occurs in Alzheimer's senile dementia and Parkinson's disease) and in the treatment of coma.
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: August 6, 1996
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Maria O. Tinti, Domenico Misiti, Claudio Cavazza, Nazareno Scafetta
  • Patent number: 5534549
    Abstract: The esters of acyl L-carnitines with gamma-hydroxybutyric acid in the form of pharmacologically acceptable salts of formula (I) ##STR1## wherein X.sup.- is the anion of a pharmacologically acceptable salt, e.g. chloride, bromide, orotate, acid aspartate, acid citrate, acid phosphate, acid fumarate, lactate, acid maleate, acid oxalate, acid sulfate and glucosephosphate or in the form of inner salts of formula (I') ##STR2## wherein R is a straight or branched acyl group having from 2 to 5 carbon atoms, such as e.g. acetyl, propionyl, n,butyryl, isobutyryl and isovaleryl, are active in inhibiting neuronal degeneration (as it occurs in Alzheimer's senile dementia and Parkinson's disease) and in the treatment of coma.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: July 9, 1996
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Maria O. Tinti, Domenico Misiti, Claudio Cavazza, Nazareno Scafetta
  • Patent number: 5494924
    Abstract: The use of O-esters of L-carnitine with saturated bicarboxylic acids (e.g. azelaic, sebacic, suberic and pimelic acid) or unsaturated monocarboxylic acids (e.g. linoleic, linolenic, oleic and orachidonic acid) is disclosed for producing pharmaceutical compositions suitable to be topically applied for treating dermatoses, such as ichthyosis and psoriasis.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: February 27, 1996
    Assignee: Avantgarde S.p.A.
    Inventors: Claudio Cavazza, Paolo Cavazza
  • Patent number: 5432199
    Abstract: The use is described of acetyl D-carnitine and its pharmacologically acceptable salts in the therapeutic treatment of glaucoma. The medicament may be administered orally or parenterally or be applied as a collyrium containing approximately 1-10% w/v of acetyl D-carnitine.
    Type: Grant
    Filed: April 23, 1991
    Date of Patent: July 11, 1995
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Claudio Cavazza
  • Patent number: 5430065
    Abstract: A novel therapeutical use of L-carnitine, acyl L-carnitines and the pharmacologically acceptable salts thereof is disclosed for the treatment of non-insulin-dependent patients with a view to enhancing their peripheral glucose utilization.
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: July 4, 1995
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Claudio Cavazza
  • Patent number: 5418253
    Abstract: Ester of L-carnitine and alkanoyl L-carnitines with glycolic acid and esters thereof are disclosed, which are formulated into topically applicable pharmaceutical compositions for the treatment of dermatoses.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: May 23, 1995
    Assignee: Avantgarde S.p.A.
    Inventors: Claudio Cavazza, Paolo Cavazza
  • Patent number: 5270472
    Abstract: Amides of alkanoyl L-carnitines of general formula (1). ##STR1## wherein R is a straight or branched alkanoyl group having from 2 to 8 carbon atoms selected from acetyl, propionyl, butyryl, isobutyryl, valeryl, isovaleryl, hexanoyl, 1-methylbutyryl, t-butylacetyl, 2-ethylbutyryl, 3-methylvaleryl, 4-methylvaleryl, 2-ethylhexanoyl and 2-propylpentanoyl;R' is the monovalent residue of a naturally occurring aminoacid selected from: ##STR2## X.sup.- is the anion of a pharmacologically acceptable acid are active in regenerating the nervous tissue, inhibiting neuronal degeneration, enhancing the processes of learning and memory and for the treatment of coma.Orally or parenterally administrable compositions in unit dosage form comprise between about 50 and about 500 mg of an amide of formula (1).
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: December 14, 1993
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Giulio Taglialatela, Nicola Fanto, Mose Santaniello, Claudio Cavazza
  • Patent number: 5227518
    Abstract: The use is disclosed of compounds of general formula ##STR1## wherein: Y is hydrogen or methyl andR is an unsubstituted or substituted alkyl group selected from methyl, ethyl and isopropyl,and the pharmacologically acceptable salts thereof, for treating myopathies, neuronal degeneration and some pathologies affecting the liver, skeletal muscles and myocardium.The compounds can be administered orally or parenterally.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: July 13, 1993
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Claudio Cavazza
  • Patent number: 5192805
    Abstract: The use is described of acetyl L-carnitine and some of its pharmacologically acceptable salts in the therapeutic treatment of coma. 2000-4000 mg/day of acetyl L-carnitine or an equivalent quantity of one of its pharmacologically acceptable salts is administered, preferably by the parenteral route.
    Type: Grant
    Filed: January 3, 1992
    Date of Patent: March 9, 1993
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Claudio Cavazza
  • Patent number: 5180850
    Abstract: A new crystalline form of magnesium valproate obtained by reacting valproic acid with magnesium alkoxides in alcoholic solution is described.The new crystalline form is endowed with enhanced bioavailability and may be used in a particularly pure form to prepare pharmaceutical compositions which are useful for treating Central Nervous System pathologies.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: January 19, 1993
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Claudio Cavazza
  • Patent number: 5173508
    Abstract: 3-methylthiopropionyl L-carnitine and its pharmacologically acceptable salts are active on the cardiovascular system, particularly in the treatment of myocardial anoxia, cardiac ischaemia, arrhythmias and congestive heart failure.
    Type: Grant
    Filed: March 14, 1991
    Date of Patent: December 22, 1992
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Claudio Cavazza
  • Patent number: 5145871
    Abstract: The use is described of acetyl D-carnitine and its pharmacologically acceptable salts in the therapeutic treatment of glaucoma. The medicament may be administered orally or parenterally or be applied as a collyrium containing approximately 1-10% w/v of acetyl D-carnitine.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: September 8, 1992
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Claudio Cavazza
  • Patent number: 5043355
    Abstract: The use is disclosed of compounds of general formula ##STR1## wherein: Y is methyl, andR is an unsubstituted or substituted alkyl group selected from methyl, or ethyl,and the pharmacologically acceptable salts thereof, for treating peripheral neuropathies.The compounds can be administered orally or parenterally.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: August 27, 1991
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Claudio Cavazza
  • Patent number: 5037851
    Abstract: The use is described of acetyl L-carnitine and its pharmacologically acceptable salts in the therapeutic treatment of cataract. The medicament may be administered orally or parenterally or be applied as a collyrium containing approximately 10%-15% w/v of acetyl L-carnitine.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: August 6, 1991
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventor: Claudio Cavazza