Patent · US Expired

Hybrid DNA synthesis of mature insulin-like growth factors

US6642029B1 · kind B1 · utility

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8References
45Claims
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Assignee

Inventors

Key dates

Filing dateMay 17, 1995
Grant dateNov 4, 2003
Priority date
Expiry dateMay 17, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/75
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Methods and compositions are provided for efficient production of human insulin-like growth factor. Synthetic IGF I and IGF II genes are joined to leader and processing signals which provide for expression and secretion of the gene product in yeast. Enhanced yields of the product may then be recovered from the nutrient medium.Yeast strains S. cerevisiae AB103 (pYIGF-I-10/1) and AB103 (pYIGF-II-10/1) were deposited at the American Type Culture Collection on Apr. 23, 1983 and granted Accession Nos. 20673 and 20674, respectively.

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