Pink Sheet is part of Pharma Intelligence UK Limited

This site is operated by Pharma Intelligence UK Limited, a company registered in England and Wales with company number 13787459 whose registered office is 5 Howick Place, London SW1P 1WG. The Pharma Intelligence group is owned by Caerus Topco S.à r.l. and all copyright resides with the group.

This copy is for your personal, non-commercial use. For high-quality copies or electronic reprints for distribution to colleagues or customers, please call +44 (0) 20 3377 3183

Printed By

UsernamePublicRestriction

Premarin Generics Reined In; Barr Supplier “Cannot Be Trusted,” Judge Says

Executive Summary

Natural Biologics lacks the expertise to reproduce Wyeth's estrogen extraction process for conjugated estrogens (Premarin) by legitimate means, St. Paul, Minn. federal court Judge Joan Ericksen maintained in issuing a permanent injunction against the company

You may also be interested in...



Barr pulls application for generic Premarin

Barr will withdraw its ANDA for a generic of Wyeth's Premarin (conjugated estrogens) after an appeals court affirmed a ruling against Barr's raw materials supplier. In a decision issued Jan. 24, a St. Louis, Mo. federal appeals court upheld a 2003 decision by a St. Paul, Minn. district court that found that Natural Biologics misappropriated trade secrets from Wyeth (1"The Pink Sheet" Oct. 13, 2003, p. 25)....

Barr pulls application for generic Premarin

Barr will withdraw its ANDA for a generic of Wyeth's Premarin (conjugated estrogens) after an appeals court affirmed a ruling against Barr's raw materials supplier. In a decision issued Jan. 24, a St. Louis, Mo. federal appeals court upheld a 2003 decision by a St. Paul, Minn. district court that found that Natural Biologics misappropriated trade secrets from Wyeth (1"The Pink Sheet" Oct. 13, 2003, p. 25)....

Barr Still Betting On Generic Premarin; May Seek Other Estrogen Suppliers

Barr may pursue other raw material suppliers for generic versions of Wyeth's conjugated estrogens product Premarin if a recent court ruling against Barr's supplier Natural Biologics is not overturned on appeal

Related Content

Latest Headlines
See All
UsernamePublicRestriction

Register

PS042626

Ask The Analyst

Ask the Analyst is free for subscribers.  Submit your question and one of our analysts will be in touch.

Your question has been successfully sent to the email address below and we will get back as soon as possible. my@email.address.

All fields are required.

Please make sure all fields are completed.

Please make sure you have filled out all fields

Please make sure you have filled out all fields

Please enter a valid e-mail address

Please enter a valid Phone Number

Ask your question to our analysts

Cancel