Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Genetically modified micro-organism – cell – or virus
Reexamination Certificate
2001-11-16
2008-11-11
Chen, Shin-Lin (Department: 1632)
Drug, bio-affecting and body treating compositions
Whole live micro-organism, cell, or virus containing
Genetically modified micro-organism, cell, or virus
C435S320100, C435S455000, C435S463000, C514S04400A, C536S023100, C536S024100
Reexamination Certificate
active
07449179
ABSTRACT:
A method of preparing gene trapping libraries, and gene targeted cells for conditional inactivation of genes, is provided. The invention provides a vector having a mutational element cassette and a gene trap cassette, each cassette having site-specific recombination sequences.
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Kotlikoff Michael
Xin Hong-Bo
Chen Shin-Lin
Cornell Research Foundation Inc.
Schwegman Lundberg & Woessner, P.A.
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