US Patent 7812217 Method of producing double low restorer lines of

Patent 7812217 was granted and assigned to Institut national de la recherche agronomique on October, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

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Institut national de la recherche agronomique

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

78122170

Patent Inventor Names

Régine Delourme0

Jean-Pierre Poupard0

Michel Renard0

Raymonde Horvais0

Catherine Primard-Brisset0

Françoise Budar0

Georges Pelletier0

Date of Patent

October 12, 2010

Patent Application Number

105632770

Date Filed

July 5, 2004

Patent Primary Examiner

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David T. Fox

Patent abstract

The invention relates to a method of producing a double low restorer line of Brassica napus for Ogura cytoplasmic male sterility (cms) presenting a radish introgression carrying the Rfo restorer gene deleted of the radish Pgi-2 allele and recombined with the Pgi-2 gene from Brassica oleracea, and having a good agronomic value characterized by female fertility, a good transmission rate of Rfo and a high vegetative vigour. The invention relates also to a method of forming Brassica napus hybrid seeds and progeny thereof and to the use of markers for selection.