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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
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: EP0253730 Dossier alert: RSS Email

Subscribe to email alerts


Dossier(s):   EP0253730



A confirmation email will be sent to the email address indicated

Date Document type Procedure Number of pages
Total number of pages: 469
07.04.1997 Termination of the opposition proceedings with revocation of patent Opposition 1
24.03.1997 F3032 Notification(s) of the decision Appeal 1
24.03.1997 F3032 Notification(s) of the decision Appeal 1
21.03.1997 Communication (no form) Appeal 1
11.03.1997 Data sheet for the decision Appeal 16
19.08.1996 F3345 Forwarding of submissions to parties Appeal 1
12.08.1996 Letter relating to Appeal Procedure Appeal 1
05.07.1996 F3326 Communication with time limit (inter partes) Appeal 1
05.07.1996 F3326 Communication with time limit (inter partes) Appeal 12
28.12.1995 Letter relating to Appeal Procedure Appeal 1
20.12.1995 F3345 Forwarding of submissions to parties Appeal 1
20.12.1995 Letter Boards of Appeal, with label space Appeal 1
07.12.1995 Letter relating to Appeal Procedure Appeal 1
07.03.1995 Communication of amended entries concerning the representative Search / examination 1
17.02.1995 Submission concerning representation Search / examination 1
15.12.1994 F3345 Forwarding of submissions to parties Appeal 1
08.12.1994 Letter relating to Appeal Procedure Appeal 3
31.08.1994 Letter Boards of Appeal Appeal 1
31.08.1994 Letter Boards of Appeal Appeal 1
10.08.1994 Annexes (other than cited documents) regarding appeal procedure Appeal 2
10.08.1994 Annexes (other than cited documents) regarding appeal procedure Appeal 1
10.08.1994 Letter relating to Appeal Procedure Appeal 1
10.08.1994 Payment of fees and costs Appeal 1
21.07.1994 Acknowledgement of a document Appeal 2
21.07.1994 Advice of delivery Appeal 2
15.07.1994 Composition of the board (only boards 325, 337 and 341) Appeal 1
15.07.1994 Letter Boards of Appeal Appeal 1
15.07.1994 Letter Boards of Appeal Appeal 1
08.07.1994 Communication to respondent(s) concerning the filing of an appeal Appeal 1
27.06.1994 Processing of an appeal Opposition 1
15.06.1994 Annexes (other than cited documents) regarding appeal procedure Appeal 3
15.06.1994 Annexes (other than cited documents) regarding appeal procedure Appeal 1
15.06.1994 Claims Appeal 3
15.06.1994 Non-Patent Literature cited during the appeal procedure Appeal 8
15.06.1994 Notice of appeal Appeal 1
10.06.1994 Communication to the parties concerning the termination of the opposition proceedings (proprietor) Opposition 1
10.06.1994 Communication to the parties concerning the termination of the opposition proceedings (proprietor) Appeal 1
10.06.1994 Communication to the parties concerning the termination of the opposition proceedings (proprietor) Opposition 1
08.06.1994 Notice of appeal Appeal 7
07.06.1994 Termination of the opposition proceedings with revocation of patent Opposition 1
17.02.1994 Acknowledgement of a document Opposition 2
15.02.1994 Advice of delivery Opposition 2
09.02.1994 Annex to a communication Opposition 1
09.02.1994 Annex to the communication Opposition 7
09.02.1994 Claims Opposition 1
09.02.1994 Decision revoking the European patent Opposition 1
09.02.1994 Decision revoking the European patent Opposition 1
09.02.1994 Grounds for the decision (Annex) Opposition 15
09.02.1994 Means of redress Opposition 1
09.02.1994 Minutes of the oral proceedings (examining division) Opposition 2
09.02.1994 Provision of a copy of the minutes of oral proceedings Opposition 1
09.02.1994 Provision of a copy of the minutes of oral proceedings Opposition 1
16.12.1993 Decision of the Opposition Division and instruction Opposition 1
26.11.1993 Brief communication to applicant/representative Opposition 1
26.11.1993 Brief communication to applicant/representative Opposition 1
24.11.1993 Oral proceedings: reply to date proposed Opposition 1
23.11.1993 Brief communication to applicant/representative Opposition 2
22.11.1993 Oral proceedings: reply to date proposed Opposition 1
19.11.1993 Brief communication to applicant/representative Opposition 1
12.11.1993 Brief communication to applicant/representative Opposition 1
12.11.1993 Brief communication to applicant/representative Opposition 1
12.11.1993 Brief communication to applicant/representative Opposition 1
08.11.1993 Any annexes (other than citation) to an opposition letter Opposition 3
08.11.1993 Claims Opposition 2
08.11.1993 Letter regarding the opposition procedure (no time limit) Opposition 1
06.11.1993 Any annexes (other than citation) to an opposition letter Opposition 1
06.11.1993 Letter regarding the opposition procedure (no time limit) Opposition 1
04.11.1993 Letter regarding the opposition procedure (no time limit) Opposition 6
04.11.1993 Result of consultation by telephone/in person Opposition 1
04.11.1993 Result of consultation by telephone/in person Opposition 1
05.10.1993 Brief communication to applicant/representative Opposition 1
23.09.1993 Oral proceedings: reply to date proposed Opposition 1
20.09.1993 Oral proceedings: reply to date proposed Opposition 2
17.09.1993 Acknowledgement of a document Opposition 2
17.09.1993 Advice of delivery Opposition 2
11.09.1993 Advice of delivery Opposition 2
07.09.1993 Annex to the communication Opposition 5
07.09.1993 Information concerning oral proceedings Opposition 1
07.09.1993 Summons to attend oral proceedings (Site = Erhardtstrasse 27) Opposition 1
07.09.1993 Summons to attend oral proceedings (Site = Erhardtstrasse 27) Opposition 1
23.08.1993 Brief communication to applicant/representative Opposition 1
16.08.1993 Oral proceedings: reply to date proposed Opposition 1
11.08.1993 Annex to the communication Opposition 5
11.08.1993 Information concerning oral proceedings Opposition 2
11.08.1993 Preparation of oral proceedings Opposition 1
11.08.1993 Preparation of oral proceedings Opposition 1
13.07.1993 Preparation for oral proceedings Opposition 1
05.07.1993 Brief communication to applicant/representative Opposition 1
05.07.1993 Brief communication to applicant/representative Opposition 1
21.06.1993 Letter regarding the opposition procedure (no time limit) Opposition 1
15.06.1993 Brief communication to applicant/representative Opposition 1
15.06.1993 Request for documents Opposition 1
28.05.1993 Any annexes (other than citation) to an opposition letter Opposition 8
28.05.1993 Letter regarding the opposition procedure (no time limit) Opposition 1
18.05.1993 Brief communication to applicant/representative Opposition 1
17.05.1993 Letter regarding the opposition procedure (no time limit) Opposition 1
07.05.1993 Letter regarding the opposition procedure (no time limit) Opposition 1
07.05.1993 Non-patent literature cited during the opposition procedure Opposition 18
29.04.1993 Brief communication to applicant/representative Opposition 1
29.04.1993 Brief communication to applicant/representative Opposition 1
16.04.1993 Letter regarding the opposition procedure (no time limit) Opposition 1
16.04.1993 Non-patent literature cited during the opposition procedure Opposition 13
01.03.1993 Brief communication to applicant/representative Opposition 1
12.02.1993 Reply of the patent proprietor to the notice(s) of opposition Opposition 8
22.12.1992 Grant of extension of time limit (examination procedure) Opposition 1
07.12.1992 Request for extension of time limit Opposition 1
13.08.1992 Communication of a notice of opposition and request to file observations Opposition 1
13.08.1992 Notice of further oppositions to opponent(s) Opposition 1
31.07.1992 Letter regarding the opposition procedure (no time limit) Opposition 1
31.07.1992 Non-patent literature cited during the opposition procedure Opposition 18
31.07.1992 Non-patent literature cited during the opposition procedure Opposition 13
09.07.1992 Request for documents Opposition 1
01.07.1992 Communication of a notice of opposition - first information to patent proprietor Opposition 1
20.06.1992 Annex to a communication Opposition 6
20.06.1992 Annex to a communication Opposition 1
20.06.1992 Annex to a communication Opposition 1
20.06.1992 Annex to a communication Opposition 5
20.06.1992 Annex to a communication Opposition 1
20.06.1992 Letter regarding the opposition procedure (no time limit) Opposition 1
20.06.1992 Non-patent literature cited during the opposition procedure Opposition 25
20.06.1992 Non-patent literature cited during the opposition procedure Opposition 6
20.06.1992 Non-patent literature cited during the opposition procedure Opposition 30
20.06.1992 Notice of opposition Opposition 5
17.10.1991 Transmission of the certificate for a European patent pursuant to Rule 74 EPC Search / examination 1
31.08.1991 Decision to grant a European patent Search / examination 1
11.02.1991 English translation of the claims Search / examination 1
11.02.1991 Filing of the translations of the claims Search / examination 1
11.02.1991 German translation of the claims Search / examination 3
15.01.1991 Invitation to pay the fees for intended grant Search / examination 2
07.01.1991 Approval to announcement of intention to grant a European patent Search / examination 1
17.09.1990 Communication about intention to grant a European patent Search / examination 2
17.09.1990 Text intended for grant Search / examination 26
07.09.1990 Documents for grant of a patent Search / examination 2
18.06.1990 Claims Search / examination 2
18.06.1990 Reply to communication from the Examining Division Search / examination 1
26.04.1990 Grant of extension of time limit (examination procedure) Search / examination 1
26.04.1990 Request for extension of time limit to communication from the Examining Division Search / examination 1
19.04.1990 Request for extension of time limit to communication from the Examining Division Search / examination 1
20.12.1989 Communication from the Examining Division Search / examination 3
27.06.1988 Payment of fees and costs Search / examination 1
27.06.1988 Written request for examination Search / examination 1
24.06.1988 Written request for examination Search / examination 1
26.01.1988 Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment Search / examination 2
09.12.1987 Notification of forthcoming publication Search / examination 1
23.09.1987 Refund order search fee Search / examination 1
21.09.1987 Communication regarding the transmission of the European search report Search / examination 1
21.09.1987 European search report Search / examination 2
21.08.1987 Communication to designated inventor Search / examination 1
21.08.1987 Communication to designated inventor Search / examination 1
21.08.1987 Communication to designated inventor Search / examination 1
21.08.1987 Communication to designated inventor Search / examination 1
15.07.1987 Abstract Search / examination 1
15.07.1987 Authorisation Search / examination 1
15.07.1987 Claims Search / examination 2
15.07.1987 Description Search / examination 16
15.07.1987 Designation of inventor Search / examination 1
15.07.1987 Drawings Search / examination 6
15.07.1987 Letter concerning search matters Search / examination 1
15.07.1987 Priority document Search / examination 14
15.07.1987 Request for grant of a European patent Search / examination 5