US PATENT SUBCLASS 800 / 274
.~.~ Via a male sterility genetic trait

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}
274.~.~ Via a male sterility genetic trait

DEFINITION

Classification: 800/274

Via a male sterility genetic trait:

(under subclass 271) Method involving the use of genes which control or cause male sterility.