Patent · US Expired

Production of fibrinogen in transgenic animals

US5639940A · kind A · utility

30Cited by
2References
33Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 3, 1994
Grant dateJun 17, 1997
Priority date
Expiry dateMar 3, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/00
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Materials and methods for producing fibrinogen in transgenic non-human mammals are disclosed. DNA segments encoding A.alpha., B.beta. and .gamma. chains of fibrinogen are introduced into the germ line of a non-human mammal, and the mammal or its female progeny produces milk containing fibrinogen expressed from the introduced DNA segments. Non-human mammalian embryos and transgenic non-human mammals carrying DNA segments encoding heterologous fibrinogen polypeptide chains are also disclosed.

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