Patent · US Expired

Regulated expression of genes in plant seeds

US6992237B1 · kind B1 · utility

70Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2000
Grant dateJan 31, 2006
Priority date
Expiry dateApr 7, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A40/146
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

This invention relates generally to the field of plant molecular biology. More specifically, this invention relates to methods and reagents for the temporal and/or spatial expression of genes that affect metabolically effective levels of cytokinins in plant seeds and related maternal tissue. This invention further relates to transgenic plants having enhanced levels of cytokinin expression wherein the transgenic plant exhibits useful characteristics, including: improved seed size, decreased tip kernel abortion, increased seed set during unfavorable environmental conditions, and stability of yield.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.