4939135 Pharmaceutical compositions and methods of treatment to prevent and treat corneal scar formation produced by laser irradiation

4939135 Pharmaceutical compositions and methods of treatment to prevent and treat corneal scar formation produced by laser irradiation

x New Patents Iron proteinaceous derivatives, obtained from ferric or ferrous salts and lysozyme with glutaric or 1,2-cyclohexanedicarboxylic anhydr...

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New Patents

Iron proteinaceous derivatives, obtained from ferric or ferrous salts and lysozyme with glutaric or 1,2-cyclohexanedicarboxylic anhydride and their pharmaceutical use in the oral treatment of iron-deficiency anemia, are described.

4939128 ESTER OF ASCORBIC ACID 2-PHOSPHATE AND PHARMACEUTICAL USE Kaneyoshi Kato, Norio Shimamoto, Osaka, Japan assigned to Takeda Chemical Industries Ltd The present invention relates to a compound of the formula: See Patent for Chemical Structure wherein R1 is a hydrogen atom, carboxylic acid acyl or carbamoyl which may be substituted; R is an aliphatic hydrocarbon group which may be substituted or alicylic hydrocarbon group which may be substituted, or a salt thereof. The compound of the present invention has the effects to prevent and improve dysfunctions caused by oxygen free radicals, and can be used as preventive and therapeutic drugs against dysfunctions in the circulatory system.

4939130 SUBSTITUTED ALKANEDIPHOSPHONIC ACIDS AND PHARMACEUTICAL USE Knut A Jaeggi, Le Widler, Basel, Switzerland assigned to Ciba-Geigy Corporation Alkanediphosphonic acids, in particular heteroarylalkanediphosphonic acids of formula See Patent for Chemical Structure (I) wherein R 1 is a 5-membered heteroaryl radical which may be fused with benzene or cyclohexene nuclei and which contains, as hetero atoms, 2 to 4 N-atoms or 1 or 2 N-atoms as well as 1 O- or S-atom, and which is unsubstituted or C-substituted by lower alkyl, phenyl or phenyl which is substituted by lower alkyl, lower alkoxy and/or halogen, or by lower alkoxy, hydroxy, di-lower alkylamino, lower alkylthio and/or halogen, and/or is Nsubstituted at a N-atom which is capable of substitution by lower alkyl, lower alkoxy and/or halogen, and R2 is hydrogen, hydroxy, amino, lower alkylthio or halogen, and salts thereof, have regulatory action on calcium metabolism and can be used as medicaments for the treat-

ment of diseases associated with impairment calcium metabolism. The compounds are q tained for example by converting, in a c c pound of formula See Patent for Cheml Structure (II) wherein X1 is a function~ modified phosphono group and X2 is a free functionally modified phosphono g r o u p , and, if appropriate X2, into the free phosphc group.

4939133 N-SUBSTITUTED 2-HYDROXYALPHA-OXO BENZENEACETAMIDES AND PHARMACEUTICAL COMPOSITIONS HAVING ACTIVITY AS MODULATORS O THE ARACHIDONIC ACID CASCADE David T Connor, Daniel L Flynn, Wiaczesl Cetenko, Jagadish C Sircar, Charles Schwend Elizabeth Johnson, Roderick Sorenson, Paul Unangst assigned to Warner-Lambert Comp~ The present invention relates to novel substituted 2-hydroxybenzamide and substituted 2-hydroxy- alpha-oxo-benez~ acetamide compounds pharmaceutical compc tions, and methods of use for therefore for~ treatment of diseases in which products havi lipoxygenase enzyme activity contribute to pathological condition. Selected novel int mediates are also the present invention.

4939135 PHARMACEUTICAL COMPOSITIONS AND METHOE OF TREATMENT TO PREVEN'I AND TREAT CORNEAL SCAR FORMATION PRODUCED BY LASER IRRADIATION Stella Robertson, Herman Kunkle, Michael Stern assigned to Alcon Laboratories Inc Methods for preventing and treating corn haze resulting from exposure of the eye to la irradiation are disclosed. The methods inch administration of compositions of wow healing modulators to the eye. Compositions use in preventing and treating the corneal h~ are also disclosed.