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:
Jun. 04, 1996
Filed:
Dec. 23, 1994
Applicant:
Inventor:
Dale R Smith, Rotorua, NZ;
Assignee:
New Zealand Forest Research Institute Limited, Rotorua, NZ;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ;
U.S. Cl.
CPC ...
43524045 ; 4352404 ; 43524049 ; 47 58 ;
Abstract
This invention is directed to a method for maturing plant material, such as cotyledonary stage embryos, on a medium which includes the step of placing a filter over a vessel containing the plant material and the medium, the filter being water vapor permeable and impermeable to micro-organisms.