Absolutely yes, especially in the case of same-sex couples and single women who decide to collaborate with a male friend or brother (i.e. known sperm donor). Sperm donor agreements are intended for those who do not use a sperm bank as intermediary.
The purpose of this type of contract is to make sure the donor is not the legal parent despite being the biological father of the child.
Read the full article on: Assisted reproduction for homosexual women: becoming lesbian moms ( 80).
Andrea Rodrigo
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia. Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia along with the Valencian Infertility Institute (IVI). Postgraduate course in Medical Genetics.