Pharsight

Drugs that contain Gefitinib

1. Iressa patents expiration

Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents protects the active chemical substance. Only drug patent owner can launch products that use this active substance.
US5770599 ASTRAZENECA Quinazoline derivatives
May, 2017

(7 years ago)

These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US5616582 ASTRAZENECA Quinazoline derivatives as anti-proliferative agents
Jan, 2013

(11 years ago)

US5457105 ASTRAZENECA Quinazoline derivatives useful for treatment of neoplastic disease
Jan, 2013

(11 years ago)

US5770599 ASTRAZENECA Quinazoline derivatives
May, 2017

(7 years ago)

Market Authorisation Date: 05 May, 2003

Treatment: Treatment of non-small cell lung cancer; First-line treatment of patients with metastatic non-small cell lung cancer (nsclc) whose tumors have epidermal growth factor receptor (egfr) exon 19 deletions...

Dosage: TABLET;ORAL

More Information on Dosage

IRESSA family patents

Family Patents