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:
Jul. 04, 1995
Filed:
Oct. 05, 1993
Applicant:
Inventors:
Per Mansson, Sollentuna, SE;
Johannes Hermans, Bedum, NL;
Assignee:
Pharmacia AB, Uppsala, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ; A61F / ; B29D / ;
U.S. Cl.
CPC ...
427-224 ; 427155 ; 427242 ; 427289 ; 427272 ;
Abstract
In a method for producing intraocular lenses with improved optical properties, applying to the optical part of the lens a coating to protect the surface during one or more processing steps which are carried out under conditions so that the protective coating is essentially insoluble and remains adhered to the lens, and removing the coating by changing the conditions which make the coating adhere to the lens.