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: EP0004810 Dossier alert: RSS Email

Subscribe to email alerts


Dossier(s):   EP0004810



A confirmation email will be sent to the email address indicated

Date Document type Procedure Number of pages
Total number of pages: 189
23.02.1987 Communication regarding the expiry of opposition period Search / examination 1
23.02.1987 Communication regarding the expiry of opposition period Search / examination 1
14.05.1986 Non-Patent Literature cited during the appeal procedure Search / examination 2
14.05.1986 Patent Document cited during the appeal procedure Search / examination 14
14.05.1986 Patent Document cited during the appeal procedure Search / examination 6
12.03.1986 Invitation to pay the fees for intended grant Search / examination 2
20.10.1985 Filing of the translations of the claims Search / examination 2
20.10.1985 Translation of the claims Search / examination 1
20.10.1985 Translation of the claims Search / examination 2
01.08.1985 Invitation to pay the fees for intended grant Search / examination 3
03.06.1985 Communication for party to proceedings/third party Search / examination 4
14.05.1985 Communication (no form) Appeal 10
14.05.1985 Communication (no form) Appeal 2
14.05.1985 Letter relating to Appeal Procedure Appeal 1
14.05.1985 Non-Patent Literature cited during the appeal procedure Appeal 6
14.05.1985 Non-Patent Literature cited during the appeal procedure Appeal 3
08.05.1985 Letter relating to Appeal Procedure Appeal 1
20.04.1985 Claims Appeal 1
20.04.1985 Letter relating to Appeal Procedure Appeal 1
10.07.1984 Letter relating to Appeal Procedure Appeal 2
29.05.1984 Communication (no form) Appeal 1
04.05.1984 Claims Appeal 1
04.05.1984 Description Appeal 1
04.05.1984 Letter relating to Appeal Procedure Appeal 3
04.05.1984 Non-Patent Literature cited during the appeal procedure Appeal 2
04.05.1984 Non-Patent Literature cited during the appeal procedure Appeal 2
17.02.1984 Communication (no form) Appeal 2
03.10.1983 Claims Appeal 1
03.10.1983 Description Appeal 1
03.10.1983 Description Appeal 2
03.10.1983 Letter relating to Appeal Procedure Appeal 2
03.08.1983 Communication (no form) Appeal 4
03.03.1983 Communication (no form) Appeal 1
03.03.1983 Communication (no form) Appeal 1
03.02.1983 Patent document cited during the examination procedure Search / examination 10
03.02.1983 Patent document cited during the examination procedure Search / examination 4
03.02.1983 Patent document cited during the examination procedure Search / examination 4
03.02.1983 Statement of grounds Search / examination 11
06.12.1982 Notice of appeal/statement of grounds Search / examination 3
20.10.1982 Advice of delivery Search / examination 2
15.10.1982 Decision to refuse the application (examining division) Search / examination 6
08.10.1982 Decision to refuse the application (examining division) Search / examination 7
07.08.1981 Reply to communication from the Examining Division Search / examination 2
10.06.1981 Communication from the Examining Division Search / examination 3
06.05.1981 Claims Search / examination 1
06.05.1981 Reply to communication from the Examining Division Search / examination 2
03.04.1981 Grant of extension of time limit (examination procedure) Search / examination 1
23.03.1981 Request for extension of time limit to communication from the Examining Division Search / examination 1
27.01.1981 Communication from the Examining Division Search / examination 3
31.10.1980 Claims Search / examination 1
31.10.1980 Description Search / examination 1
31.10.1980 Reply to communication from the Examining Division Search / examination 4
04.08.1980 Communication from the Examining Division Search / examination 3
18.03.1980 Communication for party to proceedings/third party Search / examination 1
02.02.1980 Written request for examination Search / examination 1
06.11.1979 Letter concerning search matters Search / examination 1
24.10.1979 Annex Search / examination 1
18.10.1979 Communication for party to proceedings/third party Search / examination 1
04.09.1979 Communication regarding the transmission of the European search report Search / examination 1
04.09.1979 European search report Search / examination 1
24.08.1979 Notification of forthcoming publication Search / examination 1
28.03.1979 Abstract Search / examination 1
28.03.1979 Authorisation Search / examination 1
28.03.1979 Claims Search / examination 1
28.03.1979 Description Search / examination 6
28.03.1979 Designation of inventor Search / examination 1
28.03.1979 Letter accompanying subsequently filed items Search / examination 1
28.03.1979 Matter concerning the application Search / examination 1
28.03.1979 Priority document Search / examination 5
28.03.1979 Request for grant of a European patent Search / examination 6