Patent · US Active

Dye solution

US9498547B2 · kind B2 · utility

1Cited by

6References

14Claims

0Family size

Assignee

Fluoron, Inc. · US

Inventors

Christian Lingenfelder · Ulm, DE
Bastian Theisinger · Mannheim, DE
Wilfried Hiebl · Illertissen, DE
Nadine Hagedorn · Frankfurt am Main, DE

Key dates

Filing date	Dec 18, 2009
Grant date	Nov 22, 2016
Priority date	—
Expiry date	Jan 2, 2031

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61F9/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a water-based biocompatible non-cytotoxic preparation for the selective staining of internal limiting membrane (ILM) and/or epiretinal membranes (ERM) in the human or animal eye, and to a kit containing said water-based preparation according to the invention.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.