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. 27, 1999
Filed:
Jul. 30, 1997
Applicant:
Inventor:
Gholam A Peyman, New Orleans, LA (US);
Assignee:
Vitrophage, Inc., Lyons, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
424427 ;
Abstract
Mixtures of perfluorocarbon liquids having an index of refraction different than water enable their visualization for use in intraocular surgery. These mixtures are used in the surgical repair retinal tears or detachments. Mixtures of perfluoroperhydrophenanthrene and perflurooctane or perfluorooctyl bromide are preferably used.