The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 18, 2018
Filed:
Mar. 12, 2013
Pioneer HI Bred International Inc, Johnston, IA (US);
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Marc Albertsen, Grimes, IA (US);
Tim Fox, Des Moines, IA (US);
April Leonard, Wilmington, DE (US);
Bailin Li, Hockessin, DE (US);
Brian Loveland, Collins, IA (US);
Mary Trimnell, West Des Moines, IA (US);
PIONEER HI-BRED INTERNATIONAL. INC., , IA (US);
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Abstract
A nuclear maize gene is mutated to result in dominant male sterility. Two mutants are provided which impact signal peptide processing. Restoration constructs and methods are provided for use of the dominant male-sterile mutants in producing hybrid seed for male-sterile hybrid plants. Other signal-peptide modifications are provided. Orthologs of the wild type or mutated gene in various species are provided.