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:
Oct. 06, 2009
Filed:
Mar. 21, 2003
Pramod K. Gupta, Federal Way, WA (US);
Diane Gail Holmstrom, Bonney Lake, WA (US);
Bonnie Larson, Granite Falls, WA (US);
Pramod K. Gupta, Federal Way, WA (US);
Diane Gail Holmstrom, Bonney Lake, WA (US);
Bonnie Larson, Granite Falls, WA (US);
Weyerhaeuser NR Company, Federal Way, WA (US);
Abstract
The present invention provides methods for producing cotyledonary pine embryos. The methods of the invention each include the step of culturing embryogenic pine tissue in, or on, a medium comprising a disaccharide and glucose to yield cotyledonary pine embryos, wherein the disaccharide and glucose are each present in the medium at a concentration of less than 3 percent. The present invention also provides cotyledonary pine embryos prepared by a method of the invention.