Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Animal or plant cell
Reexamination Certificate
2006-05-30
2006-05-30
Witz, Jean C. (Department: 1651)
Drug, bio-affecting and body treating compositions
Whole live micro-organism, cell, or virus containing
Animal or plant cell
C424S571000, C424S572000, C424S574000
Reexamination Certificate
active
07052690
ABSTRACT:
The invention encompasses isolation, culture and characterization of goblet cells in vitro form mammalian conjuctiva. Goblet cells can be cultured from conjunctiva of such mammals as, e.g., humans, rats, mice, rabbits and the like. In another aspect of the invention, the culture of goblet cells has a concentration of pure goblet cells of 10% or greater.
REFERENCES:
patent: 5545617 (1996-08-01), Dartt et al.
patent: 5811281 (1998-09-01), Quaroni et al.
patent: 6030789 (2000-02-01), Ward et al.
Dartt Darlene A.
Rios Jose D.
Shatos Marie A.
The Schepens Eye Research Institute, Inc.
Witz Jean C.
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