US PATENT SUBCLASS 800 / 272
.~.~ Via a gametocide

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

260  DF  METHOD OF USING A PLANT OR PLANT PART IN A BREEDING PROCESS WHICH INCLUDES A STEP OF SEXUAL HYBRIDIZATION {11}
271  DF  .~ Method of breeding using gametophyte control {3}
272.~.~ Via a gametocide

DEFINITION

Classification: 800/272

Via gametocide:

(under subclass 271) Method wherein chemical interference with gamete formation or viability is employed.

(1) Note. Included in this subclass are methods wherein a gametocidal compound or composition is recombinantly expressed in a plant or plant gamete as well as methods of treating a plant with a gametocidal compound.