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Zytiga 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).
US5604213 JANSSEN BIOTECH 17-substituted steroids useful in cancer treatment
Feb, 2014

(10 years ago)

US8822438 JANSSEN BIOTECH Methods and compositions for treating cancer
Aug, 2027

(3 years from now)

Zytiga is owned by Janssen Biotech.

Zytiga contains Abiraterone Acetate.

Zytiga has a total of 2 drug patents out of which 1 drug patent has expired.

Expired drug patents of Zytiga are:

  • US5604213

Zytiga was authorised for market use on 28 April, 2011.

Zytiga is available in tablet;oral dosage forms.

Zytiga can be used as use in combination with prednisone for the treatment of patients with metastatic castration-resistant prostate cancer who have received prior chemotherapy containing docetaxel, use in combination with prednisone for the treatment of patients with metastatic high-risk castration-sensitive prostate cancer.

Drug patent challenges can be filed against Zytiga from 29 April, 2015.

The generics of Zytiga are possible to be released after 24 August, 2027.

Drug Exclusivity Drug Exclusivity Expiration
New Indication(I-765) Feb 07, 2021
New Indication(I-663) Dec 10, 2015
New Chemical Entity Exclusivity(NCE) Apr 28, 2016

Drugs and Companies using ABIRATERONE ACETATE ingredient

NCE-1 date: 29 April, 2015

Market Authorisation Date: 28 April, 2011

Treatment: Use in combination with prednisone for the treatment of patients with metastatic castration-resistant prostate cancer who have received prior chemotherapy containing docetaxel; Use in combination with...

Dosage: TABLET;ORAL

How can I launch a generic of ZYTIGA before it's drug patent expiration?
More Information on Dosage

ZYTIGA family patents

Family Patents