U.S. Utility patent.
Issued: 22 Feb 2000.
Expired: 13 Feb 2018. (Filed February 13,1998 permits owner to exclude others from making, using, or selling the invention for a period of up to twenty years from the date of patent application filing.)
Utility Patent 6028252
U.S. Plant Variety Protection
Taxonomy: Glycine max (L.) Merr.
Experimental name/synonym: NA
Applicant: Pioneer Hi-Bred International, Inc.
Status: Certificate Expired