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Strategy for maintaining pregnancy

  • US 6,673,987 B1
  • Filed: 03/29/2000
  • Issued: 01/06/2004
  • Est. Priority Date: 03/24/2000
  • Status: Expired due to Fees
First Claim
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1. A method for producing a non-human mammal in a species wherein maintenance of pregnancy depends on having a sufficient plurality of embryos in the uterus, comprising:

  • a) combining at least one embryo produced by nuclear transfer with a plurality of infertile embryos of the same species produced by a method that does not involve nuclear transfer;

    b) engrafting the combined embryos into the uterus of a pseudo-pregnant female of the same species; and

    subsequently c) birthing a mammal from the female resulting from intrauterine development of the embryo produced by nuclear transfer.

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