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Extract from the Register of European Patents

EP About this file: EP0777879

EP0777879 - EQUIVALENT CIRCUIT FOR SEVERAL FUNCTIONAL UNITS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.05.2000
Database last updated on 15.06.2024
Most recent event   Tooltip26.05.2000No opposition filed within time limitpublished on 12.07.2000 [2000/28]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1997/24]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
80333 München / DE
Inventor(s)01 / SCHALAMON, Friedrich
Albert-Schweitzer-Strasse 18
D-82110 Germering / DE
02 / IKI, Kunihiko
Balduin-Helm-Strasse 17
D-82256 Fürstenfeldbruck / DE
[1997/24]
Application number, filing date95927631.204.08.1995
[1997/24]
WO1995DE01024
Priority number, dateDE1994443102131.08.1994         Original published format: DE 4431021
[1997/24]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9607138
Date:07.03.1996
Language:DE
[1996/11]
Type: A1 Application with search report 
No.:EP0777879
Date:11.06.1997
Language:DE
The application published by WIPO in one of the EPO official languages on 07.03.1996 takes the place of the publication of the European patent application.
[1997/24]
Type: B1 Patent specification 
No.:EP0777879
Date:21.07.1999
Language:DE
[1999/29]
Search report(s)International search report - published on:EP07.03.1996
ClassificationIPC:G06F11/20, H04L1/22
[1997/24]
CPC:
H03K17/76 (EP,US); G06F11/20 (EP,US)
Designated contracting statesDE,   FR,   GB [1997/24]
TitleGerman:ERSATZSCHALTUNG FÜR MEHRERE FUNKTIONSEINHEITEN[1997/24]
English:EQUIVALENT CIRCUIT FOR SEVERAL FUNCTIONAL UNITS[1997/24]
French:CIRCUIT EQUIVALENT POUR PLUSIEURS UNITES FONCTIONNELLES[1997/24]
Entry into regional phase18.02.1997National basic fee paid 
18.02.1997Designation fee(s) paid 
18.02.1997Examination fee paid 
Examination procedure18.03.1996Request for preliminary examination filed
International Preliminary Examining Authority: EP
12.02.1997Amendment by applicant (claims and/or description)
18.02.1997Examination requested  [1997/24]
19.12.1997Despatch of a communication from the examining division (Time limit: M04)
20.04.1998Reply to a communication from the examining division
14.09.1998Despatch of a communication from the examining division (Time limit: M02)
10.11.1998Reply to a communication from the examining division
16.12.1998Despatch of communication of intention to grant (Approval: Yes)
22.01.1999Communication of intention to grant the patent
19.04.1999Fee for grant paid
19.04.1999Fee for publishing/printing paid
Opposition(s)26.04.2000No opposition filed within time limit [2000/28]
Fees paidRenewal fee
20.08.1997Renewal fee patent year 03
19.08.1998Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A]JPS5911454  ;
 [A]US3937936  (SAPORITO JAMES, et al) [A] 1 * the whole document *;
 [DA]US4082964  (GIES JOHANNES) [DA] 7 * the whole document *;
 [DA]EP0496999  (ROHDE & SCHWARZ [DE]) [DA] 10 * column 2, line 17 - column 3, line 52; figure 1 *;
 [A]DE4132598  (ANT NACHRICHTENTECH [DE]);
 [A]EP0507379  (ALCATEL NV [NL], et al)
 [A]  - PATENT ABSTRACTS OF JAPAN, (19840512), vol. 8, no. 101, Database accession no. (P - 273), & JP59011454 A 19840121 (MITSUBISHI DENKI) [A] 1 * abstract *
 [A]  - BRADY ET AL, "automatic duplexing for data processors", IBM TECHNICAL DISCLOSURE BULLETIN, (197511), vol. 18, no. 6, pages 1691 - 1692 [A] 1-3 * the whole document *
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.