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Extract from the Register of European Patents

EP About this file: EP0104999

EP0104999 - Gain switching device with reduced error for watt meter [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.05.1990
Database last updated on 11.09.2024
Most recent event   Tooltip09.05.1990No opposition filed within time limitpublished on 27.06.1990 [1990/26]
Applicant(s)For all designated states
SANGAMO WESTON, INC.
180 Technology Drive Norcross
Georgia 30092 / US
[N/P]
Former [1984/14]For all designated states
SANGAMO WESTON, INC.
180 Technology Drive
Norcross Georgia 30092 / US
Inventor(s)01 / Randall, Bruce E.
15440 Hopewell Road
Alpharetta Georgia 30201 / US
02 / Marshall, Jay K.
2415 Spring Lake Drive
Marietta Georgia 30062 / US
[1984/14]
Representative(s)Chareyron, Lucien, et al
Service Brevets Patent Department Etudes et Productions Schlumberger BP 202
92142 Clamart Cédex / FR
[N/P]
Former [1985/04]Chareyron, Lucien, et al
Service Brevets Patent Department Etudes et Productions Schlumberger BP 202
F-92142 Clamart Cédex / FR
Former [1984/14]Chareyron, Lucien
Schlumberger Limited Service Brevets c/o Giers 12, place des Etats Unis B.P. 121
F-92124 Montrouge Cédex / FR
Application number, filing date83401855.823.09.1983
[1984/14]
Priority number, dateUS1982042339924.09.1982         Original published format: US 423399
[1984/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0104999
Date:04.04.1984
Language:EN
[1984/14]
Type: A3 Search report 
No.:EP0104999
Date:19.06.1985
Language:EN
[1985/25]
Type: B1 Patent specification 
No.:EP0104999
Date:12.07.1989
Language:EN
[1989/28]
Search report(s)(Supplementary) European search report - dispatched on:EP17.04.1985
ClassificationIPC:G01R21/00
[1984/14]
CPC:
G01R21/00 (EP,US); G01R15/09 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1984/14]
TitleGerman:Vorrichtung zur Umschaltung der Verstärkung mit vermindertem Fehler für ein Wattmeter[1984/14]
English:Gain switching device with reduced error for watt meter[1984/14]
French:Dispositif pour changer de gain, avec erreur diminuée, pour un wattmètre[1984/14]
Examination procedure21.11.1985Examination requested  [1986/06]
11.11.1986Despatch of a communication from the examining division (Time limit: M06)
11.05.1987Reply to a communication from the examining division
22.06.1987Despatch of a communication from the examining division (Time limit: M06)
21.12.1987Reply to a communication from the examining division
08.02.1988Despatch of communication of intention to grant (Approval: Yes)
08.08.1988Despatch of communication that the application is refused, reason: formalities examination {1}
13.01.1989Communication of intention to grant the patent
06.04.1989Fee for grant paid
06.04.1989Fee for publishing/printing paid
Opposition(s)13.04.1990No opposition filed within time limit [1990/26]
Request for further processing for:02.09.1988Request for further processing filed
09.09.1988Full payment received (date of receipt of payment)
Request granted
13.01.1989Decision despatched
Fees paidRenewal fee
27.11.1985Renewal fee patent year 03
21.06.1986Renewal fee patent year 04
24.06.1987Renewal fee patent year 05
23.06.1988Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
30.09.198503   M06   Fee paid on   27.11.1985
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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.
Documents cited:Search[Y]DE2929408  (STEPPER & CO);
 [Y]DE2539344  (GEN ELECTRIC);
 [A]DE3206114  (HITACHI LTD [JP], et al);
 [A]EP0008630  (SIEMENS AG [DE]);
 [AD]US4058768  (MILKOVIC MIRAN)
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.