US PATENT SUBCLASS 800 / 24
.~ Via microinjection of a nucleus into an embryo, egg cell, or embryonic cell


Current as of: June, 1999
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800 /   HD   MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES

21  DF  METHOD OF MAKING A TRANSGENIC NONHUMAN ANIMAL {4}
24.~ Via microinjection of a nucleus into an embryo, egg cell, or embryonic cell


DEFINITION

Classification: 800/24

Via microinjection of a nucleus into an embryo, egg cell, or embryonic cell:

(under subclass 21) Method wherein the nucleic acid is contained within an intact nucleus, and said nucleus is microinjected into an isolated cell which is an egg cell or embryonic cell (e.g., embryonic stem cell, etc.) or a cell which is part of an embryo, and which cell is, or becomes, the germ line cell.

(1) Note. The original nucleus of the microinjected cell may or may not remain.

(2) Note. "Microinjection" involves injection into the cell through a very small diameter tube, needle, or micropipet.