ST.27-legal status data

The legal status information displayed below is based on WIPO Standard ST.27 and of a purely informative nature. Binding information on the status of the IP right is only available in DPMAregister (Show details).

DE file number: P 33 79 964.4, EP file number: 83 30 6614.5 (Designation/title: Verfahren zur Entfernung von Verunreinigungen aus Leukozytinterferon-Zubereitungen und das so hergestellte gereinigte Leukozytinterferon.)

Tabular representation
Current state: Not active, Current state: Termination likely/termination

Key event history
No. Key Event Code Key Event Name Event Date Effective Date Effective Date sorted ascending Publication Date To Stage
1 Q10 Document published May 16, 1984May 16, 1984 Filing
2 Q10 Document published Jun 20, 1984Jun 20, 1984Jun 20, 1984 Filing
3 Q10 Document published Jul 31, 1985Jul 31, 1985 Filing
4 Q10 Document published May 31, 1989May 31, 1989 Examination
5 Q10 Document published Jul 6, 1989Jul 6, 1989Jul 6, 1989 Examination
6 F10 IP right granted Feb 28, 1990Feb 28, 1990 Grant
7 H10 IP right ceased Oct 31, 2003Oct 31, 2003 Termination likely/termination
Detailed event history
No. Detailed Event Code Detailed Event Name Event Date Effective Date Effective Date sorted ascending Publication Date To Stage
1 Q12 Application published May 16, 1984May 16, 1984 Filing
2 Q10 Document published Jun 20, 1984Jun 20, 1984Jun 20, 1984 Filing
3 Q10 Document published Jul 31, 1985Jul 31, 1985 Filing
4 Q10 Document published May 31, 1989May 31, 1989 Examination
5 Q10 Document published Jul 6, 1989Jul 6, 1989Jul 6, 1989 Examination
6 F10 IP right granted Feb 28, 1990Feb 28, 1990 Grant
7 H14 IP right expired Oct 31, 2003Oct 31, 2003 Termination likely/termination

Graphical representation

Below you will see a simplified graphical representation of the legal status information, which is based on WIPO Standard ST.27 using the "Overall Patent/SPC Prosecution Model" defined therein.

Graphical representation of the ST.27 legal status data