Pharsight

Prempro patents expiration

Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US5547948 WYETH PHARMS Controlled release of steroids from sugar coatings
Jan, 2015

(9 years ago)

Prempro is owned by Wyeth Pharms.

Prempro contains Estrogens, Conjugated; Medroxyprogesterone Acetate.

Prempro has a total of 1 drug patent out of which 1 drug patent has expired.

Expired drug patents of Prempro are:

  • US5547948

Prempro was authorised for market use on 17 November, 1995.

Prempro is available in tablet;oral-28 dosage forms.

The generics of Prempro are possible to be released after 17 January, 2015.

Drugs and Companies using ESTROGENS, CONJUGATED; MEDROXYPROGESTERONE ACETATE ingredient

Market Authorisation Date: 17 November, 1995

Treatment: NA

Dosage: TABLET;ORAL-28

More Information on Dosage

PREMPRO family patents

Family Patents