Corn Seed PH11YB (ATCC® PTA-12657™) General Information Print Email Share Share this product Facebook Twitter Google+ Designation / Description Corn Seed PH11YB U.S. Patent Number 8,222,502 Biosafety Level 1 Shipped DR Disclosure This material is cited in a U.S. and/or other Patent or Patent Application, and may not be used to infringe on the patent claims. ATCC is required to inform the Patent Depositor of the party to which the material was furnished.