Patents by Inventor Annibale Gazzaniga

Annibale Gazzaniga 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).

  • Liquid pharmaceutical composition for oral use containing 2-(4-isobutylphenyl) propionic acid
    Patent number: 6005005
    Abstract: A liquid pharmaceutical composition for oral use containing 2-(4-isobutylphenyl)-propionic acid, as the active ingredient, and arginine is described.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: December 21, 1999
    Assignee: Zambon Group S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Luigi Vigano', Annibale Gazzaniga, deceased, by Paola Maria Gazzaniga, legal representative
  • Solid pharmaceutical compositions containing (S)-2-(4-isobutylphenyl) propionic acid active ingredient and microcrystalline cellulose and colloidal silica as excipients
    Patent number: 5869102
    Abstract: The present invention relates to a solid pharmaceutical composition containing (S)-2-(4-isobutylphenyl) propionic acid as active ingredient and it relates to a solid pharmaceutical composition suitable for the preparation of pharmaceutical forms in tablets, sachets and capsules containing (S)-2-(4-isobutylphenyl)-propionic acid as active ingredient. This formulation in tablets contains (S)-Ibupropen, colloidal silica as disintegrating agent, microcrystalline cellulose as diluent and magnesium stearate as lubricant. Tablets are prepared by direct compression of the pharmaceutical composition object of the present invention and may be coated or filmed according to conventional techniques.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: February 9, 1999
    Assignee: Zambon Group, S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Alberto Pagano, Annibale Gazzaniga, deceased, Paola Maria Gazzaniga, legal representative
  • Syrup containing N-acetyl-cysteine
    Patent number: 5807894
    Abstract: A syrup containing N-acetyl-cysteine, stable for at least two years, having pleasant taste and smell, consists of an aqueous solution of NAC, a sweetening agent and a thickening agent. The solution can also contain a flavoring agent and a preservative. The pH is between 5 and 8.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: September 15, 1998
    Assignee: Zambon Group S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Alessandro Saudino, Annibale Gazzaniga
  • Pharmaceutical compositions for topical use containing (S)-2-(4-isobutylphenyl) propinonic acid
    Patent number: 5767161
    Abstract: A pharmacuetical composition in the form of cream, foam or stick containng 2.5-10% by weight (S)-2-(4-isobutylphenyl)propionic acid, 20-30% by weight and ethanol and 5-50% by weight propylene glycol, the ratio of ethanol to propylene glycol being 0.6-1 to 4:1.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: June 16, 1998
    Assignee: Zambon Group S.P.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Alberto Riccardi, Annibale Gazzaniga, deceased, Paola Maria Gazzaniga, legal representative
  • Pharmaceutical composition having analgesic activity
    Patent number: 5693312
    Abstract: Pharmaceutical compositions having analgesic activity containing (S)-2-(6-methoxy-2-naphthyl)-propionic acid as active ingredient and arginine, useful for the preparation of pharmaceutical forms for oral route, are described,
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 2, 1997
    Assignee: Zambon Group S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Luigi Vigano, Annibale Gazzaniga
  • Pharmaceutical composition having analgesic activity
    Patent number: 5645857
    Abstract: A pharmaceutical composition for oral use having analgesic activity containing a mixture of arginine and (S)-Ibuprofen in a molar ratio between 1.1 and 1.9 is described.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: July 8, 1997
    Assignee: Zambon Group S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Gian Franco Fornasini, Annibale Gazzaniga
  • Pharmaceutical compositions containing N-acetyl-cysteine derivatives useful for the treatment of cataract
    Patent number: 5519054
    Abstract: Pharmaceutical compositions for the treatment of cataract containing N-acetyl-L-cysteine derivatives of formula ##STR1## (wherein R and R.sub.1 have the meanings reported in the specification) are described.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: May 21, 1996
    Assignee: Zambon Group S.p.A.
    Inventors: Francesco Santangelo, Giorgio Bertolini, Franco Pellacini, Luciano Soldati, Annibale Gazzaniga, Cesare Casagrande
  • Ophthalmic pharmaceutical composition containing N-acetyl-cysteine and polyvinylalcohol
    Patent number: 5510101
    Abstract: An ophthalmic pharmaceutical composition containing an association of N-acetyl-cysteine and polyvinylalcohol useful for the treatment of keratoconjunctivitis sicca.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: April 23, 1996
    Assignee: Zambon Group S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Francesco Tocchini, Annibale Gazzaniga
  • Pharmaceutical compositions containing the salts of S(+)-2-(4-isobutylphenyl)propionic acid with basic aminoacids
    Patent number: 5510385
    Abstract: A pharmaceutical composition for oral use containing the salt of S(+)-2-(4-isobutylphenyl)propionic acid with a basic aminoacid selected between L-arginine and L-lysine is described.
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: April 23, 1996
    Assignee: Zambon Group S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Gian F. Fornasini, Annibale Gazzaniga
  • Pharmaceutical composition having analgesic activity
    Patent number: 5500226
    Abstract: A pharmaceutical composition for oral use having analgesic activity containing a mixture of arginine and (S)-Ibuprofen in a molar ratio between 1.1 and 1.9 is described.
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: March 19, 1996
    Assignee: Zambon Group S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Gian F. Fornasini, Annibale Gazzaniga
  • Ophthalmic pharmaceutical composition containing N-acetyl-cysteine and polyvinylalcohol
    Patent number: 5488069
    Abstract: An ophthalmic pharmaceutical composition containing an association of N-acetyl-cysteine and polyvinylalcohol useful for the treatment of keratoconjunctivitis sicca.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: January 30, 1996
    Assignee: Zambon Group S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Francesco Tocchini, Annibale Gazzaniga
  • Process for the preparation of salts of 2-(4-isobutylphenyl)propionic acid
    Patent number: 5463117
    Abstract: A process for the preparation of salts of 2-(4-isobutylphenyl)propionic acid with basic aminoacids, in particular L-arginine and L-lysine, is described.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: October 31, 1995
    Assignee: Zambon Group S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Annibale Gazzaniga
  • Pharmaceutical composition for ophthalmic use comprising a nonsteroidal anti-inflammatory and a decongestant drug
    Patent number: 5459157
    Abstract: A pharmaceutical aqueous solution for ophthalmic use comprising a nonsteroidal anti-inflammatory drug, having a carboxylic group, a decongestant drug and a mixture of a polysorbate and a poloxamer.
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: October 17, 1995
    Assignee: Zambon Group S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Luigi Virgano', Annibale Gazzaniga
  • Transdermal therapeutic system for the administration of drugs having bronchodilating activity
    Patent number: 5312627
    Abstract: A transdermal therapeutic system in polymer matrix for the administration of bronchodilator drugs is described, in which the matrix comprises a mixture of medium and high molecular weight polyisobutylene in a ratio comprised between 1 and 2.3.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: May 17, 1994
    Assignee: Zambon Group S.p.A.
    Inventors: Federico Stroppolo, Daniele Bonadeo, Annibale Gazzaniga
  • Pharmaceutical composition for the treatment of glaucomatous optic neuropathy
    Patent number: 5227404
    Abstract: A pharmaceutical composition for the treatment of glaucomatous optic neuropathy comprising the 4-[2-(methyl-amino)-ethyl]-1,2-phenylene ester of 2-methylpropanoic acid (Ibopamine) or a pharmaceutically acceptable acid addition salt thereof are described.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: July 13, 1993
    Assignee: Zambon Group S.p.A.
    Inventors: Michele Virno, Annibale Gazzaniga
  • Pharmaceutical composition with analgesic activity
    Patent number: 4834966
    Abstract: A pharmaceutical composition consisting of:Ibuprofen: 33-46% w/wL-arginine: 34-51% w/wSodium bicarbonate: 9-29% w/wis useful for preparing soluble granulate pharmaceutical preparations.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: May 30, 1989
    Assignee: Zambon S.p.A.
    Inventors: Annibale Gazzaniga, Valter Gianesello, Federico Stroppolo, Vigano Luigi
  • Effervescent composition with analgesic activity
    Patent number: 4689218
    Abstract: It is described an effervescent composition consisting of:Ibuprofen 9-17% w/wArginine 17-33% w/wSodium or potassium bicarbonate 20-35% w/wSodium bitartrate 25-40% w/wSuch composition is useful for pharmaceutical preparations in the form of effervescent tablets or granulates.
    Type: Grant
    Filed: November 6, 1986
    Date of Patent: August 25, 1987
    Assignee: Zambon S.p.A.
    Inventors: Annibale Gazzaniga, Valter Gianesello, Federico Stroppolo, Luigi Vigano'