blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP All documents: EP0453301 Dossier alert: RSS Email

Subscribe to email alerts


Dossier(s):   EP0453301



A confirmation email will be sent to the email address indicated

Date Document type Procedure Number of pages
Total number of pages: 162
19.05.2000 Application deemed to be withdrawn (no reply to communication from the Examining Division) Search / examination 1
04.11.1999 Communication of the registration of a transfer or change of name and/or address Search / examination 1
03.11.1999 Communication from the Examining Division Search / examination 6
27.10.1999 Request for assignment Search / examination 7
21.05.1997 Reply to communication from the Examining Division Search / examination 4
07.05.1997 Grant of extension of time limit (examination procedure) Search / examination 1
24.04.1997 Request for extension of time limit to communication from the Examining Division Search / examination 1
22.04.1997 Request for extension of time limit to communication from the Examining Division Search / examination 1
18.12.1996 Communication from the Examining Division Search / examination 7
22.02.1996 Reply to communication from the Examining Division Search / examination 25
22.01.1996 Grant of extension of time limit (examination procedure) Search / examination 1
18.01.1996 Communication of the registration of a transfer or change of name and/or address Search / examination 1
29.12.1995 Request for extension of time limit to communication from the Examining Division Search / examination 1
21.12.1995 Request for extension of time limit to communication from the Examining Division Search / examination 1
11.12.1995 Request for assignment Search / examination 4
30.08.1995 Communication from the Examining Division Search / examination 3
02.06.1993 Communication regarding the transmission of the European search report Search / examination 1
02.06.1993 European search report Search / examination 2
17.06.1991 Submission concerning representation Search / examination 2
04.06.1991 Invitation to file authorisation Search / examination 2
17.05.1991 Letter concerning the priority Search / examination 1
17.05.1991 Priority document Search / examination 46
19.04.1991 Abstract Search / examination 1
19.04.1991 Claims Search / examination 3
19.04.1991 Description Search / examination 29
19.04.1991 Designation of inventor Search / examination 1
19.04.1991 Drawings Search / examination 4
19.04.1991 Request for grant of a European patent Search / examination 5