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 proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0254823

EP0254823 - Photoelectric position measuring device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.02.1991
Database last updated on 31.08.2024
Most recent event   Tooltip16.02.1991No opposition filed within time limitpublished on 10.04.1991 [1991/15]
Applicant(s)For all designated states
Dr. Johannes Heidenhain GmbH
Postfach 12 60
83292 Traunreut / DE
[N/P]
Former [1991/11]For all designated states
Dr. Johannes Heidenhain GmbH
Postfach 12 60
D-83292 Traunreut / DE
Former [1988/05]For all designated states
DR. JOHANNES HEIDENHAIN GMBH
Dr.-Johannes-Heidenhain-Strasse 5 Postfach 1260
D-8225 Traunreut / DE
Inventor(s)01 / Parriaux, Olivier, Dr.
Place de Palud 1
CH-1003 Lausanne / CH
02 / Cochet, Francois, Dr.
Rue du Roc 10
CH-2000 Neuchâtel / CH
[1990/17]
Former [1988/05]01 / Parriaux, Olivier
Place de Palud 1
CH-1003 Lausanne / CH
02 / Cochet, Francois, Dr.
Rue du Roc 10
CH-2000 Neuchâtel / CH
Application number, filing date87106621.307.05.1987
[1988/05]
Priority number, dateDE1986362532726.07.1986         Original published format: DE 3625327
[1988/05]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0254823
Date:03.02.1988
Language:DE
[1988/05]
Type: A3 Search report 
No.:EP0254823
Date:26.07.1989
Language:DE
[1989/30]
Type: B1 Patent specification 
No.:EP0254823
Date:25.04.1990
Language:DE
[1990/17]
Search report(s)(Supplementary) European search report - dispatched on:EP07.06.1989
ClassificationIPC:G01B11/02, G01D5/38
[1988/05]
CPC:
G02B6/124 (EP,US); G01D5/38 (EP,US); H01M50/581 (EP,US);
Y02E60/10 (EP)
Designated contracting statesAT,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1988/05]
TitleGerman:Lichtelektrische Positionsmesseinrichtung[1988/05]
English:Photoelectric position measuring device[1988/05]
French:Dispositif de mesure de position photoélectrique[1988/05]
Examination procedure16.05.1987Examination requested  [1988/05]
08.06.1989Request for accelerated examination filed
13.10.1989Despatch of communication of intention to grant (Approval: Yes)
13.10.1989Decision about request for accelerated examination - accepted: Yes
30.10.1989Communication of intention to grant the patent
18.11.1989Fee for grant paid
18.11.1989Fee for publishing/printing paid
Opposition(s)26.01.1991No opposition filed within time limit [1991/15]
Fees paidRenewal fee
22.04.1989Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]FR2210762  (LEITZ ERNST GMBH [DE]);
 [Y]GB2043240  (POST OFFICE);
 [Y]EP0065429  (EUROMASK [FR]);
 [Y]US4445780  (BURNS WILLIAM K [US]);
 [A]DE3536497  (MITSUBISHI ELECTRIC CORP [JP]);
 [A]EP0126686
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.