The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 04, 1976
Filed:
Dec. 29, 1972
Malcolm P Boghosian, Long Beach, CA (US);
Milagros V Blanco, Villa Park, CA (US);
Hampar L Karageozian, Laguna Hills all of, CA (US);
Allergan Pharmaceuticals, Irvine, CA (US);
Abstract
An aqueous, substantially isotonic cleaning and sterilizing solution for plastic hydrophilic soft contact lenses containing as an active ingredient, a compound having the structural formula of ##SPC1## Wherein y is 0 or 1, z is 0 or 1, n is from 0-3, m is from 0-3 and x is H or Cl, providing that n and m are not both O. The foregoing sterilizing solution is non-toxic to the eye of the wearer of the soft contact lens. In the presence of an effective amount of a protein reacting compound, the build-up of proteinaceous deposits on the surface of the soft contact lens is also prevented or inhibited.