The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 20, 2007
Filed:
Oct. 03, 2002
Claus Yding Andersen, Copenhagen O, DK;
Anne Grete Byskov, Gentofte, DK;
Claus Yding Andersen, Copenhagen O, DK;
Anne Grete Byskov, Gentofte, DK;
Novo Nordisk A/S, Bagsvaerd, DK;
Abstract
The present invention relates to a method for in vitro maturation of oocytes comprising the steps of: The invention also relates to an oocyte culture medium comprising a nuclear maturation inhibiting substance and comprising one or more gonadotropins and/or one or more growth factors. The nuclear maturation inhibiting substance may be a MAS antagonist or an FF-MAS synthesis inhibitor, preferably a cytochrome P450 lanosterol 14α-demethylase (P45014DM) inhibitor e.g. ketoconazole or 22-hydroxycholesterol. The one or more gonadotropins and/or one or more growth factors are preferably a combination of EGF and FSH and/or LH. The invention also relates to the use of a nuclear maturation inhibiting substance and one or more gonadotropins and/or one or more growth factors as described above for the preparation of a cell culture medium for in vitro maturation of oocytes.