Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Elliot Lee Heffner0
Date of Patent
November 20, 2018
0Patent Application Number
159243790
Date Filed
March 19, 2018
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A novel maize variety designated PH4257 and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety PH4257 with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH4257 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby are provided. Hybrid maize seed, plants or plant parts are produced by crossing the variety PH4257 or a locus conversion of PH4257 with another maize variety.
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