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

Extract from the Register of European Patents

EP About this file: EP0098325

EP0098325 - Optical arithmetical unit, device for converting residue numbers into positional notation numbers [Right-click to bookmark this link]
Former [1984/03]Optical arithmetical unit, device for converting residue numbers into positional notation numbers and method of operating the device and the arithmetical unit
[1989/15]
StatusNo opposition filed within time limit
Status updated on  09.02.1990
Database last updated on 25.09.2024
Most recent event   Tooltip09.02.1990No opposition filed within time limitpublished on 28.03.1990 [1990/13]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1984/03]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Schuöcker, Dieter, Prof. Dr.
Veitingergasse 30/5
A-1130 Wien / AT
02 / Klement, Ekkehard, Dr.
Siegrunestrasse 1
D-8000 München 19 / DE
[1984/03]
Application number, filing date82106136.308.07.1982
[1984/03]
Priority number, dateDE1981312698708.07.1981         Original published format: DE 3126987
DE1982322540407.07.1982         Original published format: DE 3225404
[1984/03]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0098325
Date:18.01.1984
Language:DE
[1984/03]
Type: A3 Search report 
No.:EP0098325
Date:19.02.1986
Language:DE
[1986/08]
Type: B1 Patent specification 
No.:EP0098325
Date:12.04.1989
Language:DE
[1989/15]
Search report(s)(Supplementary) European search report - dispatched on:EP18.12.1985
ClassificationIPC:G06F7/72, G06F7/56, H03M7/18
[1986/04]
CPC:
H03M7/008 (EP); G02F7/00 (EP); G06E1/04 (EP);
G06E1/065 (EP); H03M7/04 (EP); H03M7/18 (EP)
Former IPC [1984/03]G06F7/72, G06F7/56
Designated contracting statesAT,   DE,   FR,   GB [1984/03]
TitleGerman:Optisches Rechenwerk, Vorrichtung zur Umwandlung von Residuenzahlen in positionsnotierte Zahlen[1989/15]
English:Optical arithmetical unit, device for converting residue numbers into positional notation numbers[1989/15]
French:Unité arithmétique optique, dispositif de conversion de nombres à résidus en nombres à notation positionnelle[1989/15]
Former [1984/03]Optisches Rechenwerk, Vorrichtung zur Umwandlung von Residuenzahlen in positionsnotierte Zahlen und Verfahren zum Betrieb der Vorrichtung und des Rechenwerks
Former [1984/03]Optical arithmetical unit, device for converting residue numbers into positional notation numbers and method of operating the device and the arithmetical unit
Former [1984/03]Unité arithmétique optique, dispositif de conversion de nombres à résidus en nombres à notation positionnelle et procédé de fonctionnement du dispositif et de l'unité arithmétique
File destroyed:15.01.2000
MiscellaneousEPB 1989/15: Teilanmeldung 88110312 eingereicht am 28.06.88
Examination procedure12.12.1984Examination requested  [1985/08]
10.11.1987Despatch of a communication from the examining division (Time limit: M06)
11.05.1988Reply to a communication from the examining division
19.09.1988Despatch of communication of intention to grant (Approval: Yes)
13.10.1988Communication of intention to grant the patent
26.10.1988Fee for grant paid
26.10.1988Fee for publishing/printing paid
Divisional application(s)EP88110312.1  / EP0305677
Opposition(s)13.01.1990No opposition filed within time limit [1990/13]
Request for further processing for:22.08.1986Request for further processing filed
25.08.1986Full payment received (date of receipt of payment)
Request granted
12.09.1986Decision despatched
Fees paidRenewal fee
26.07.1984Renewal fee patent year 03
25.07.1985Renewal fee patent year 04
28.07.1986Renewal fee patent year 05
24.07.1987Renewal fee patent year 06
25.07.1988Renewal fee patent year 07
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]US3990072  (BIEGELSEN DAVID K)
 [AD]  - APPLIED OPTICS, Band 18, Nr. 2, Januar 1979, Seiten 149-162, New York, US; A. HUANG et al.: "Optical computation using residue arithmetic"
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.