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:
Mar. 02, 1999
Filed:
Aug. 09, 1996
Applicant:
Inventors:
Marc Cornelissen, Heusden, BE;
Piet Soetaert, Laarne, BE;
Maike Stam, Amstelveen, NL;
Jan Dockx, Ghent, BE;
Assignee:
Plant Genetic Systems, N.V., Ghent, BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
536 2371 ; 4351723 ; 435419 ; 435418 ;
Abstract
A DNA fragment, encoding all or an insecticidally-effective part of a Bt crystal protein, is modified by changing A and T sequences to corresponding G and C sequences encoding the same amino acids, in a region having transcriptional activity less than 25% of the transcriptional activity of a region at the translation initiation site.