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: EP0653115

EP0653115 - POLARITY REVERSING DC POWER SUPPLY FOR REMOTELY LOCATED EQUIPMENT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.10.1998
Database last updated on 03.10.2024
Most recent event   Tooltip02.10.1998No opposition filed within time limitpublished on 18.11.1998 [1998/47]
Applicant(s)For all designated states
SCIENTIFIC-ATLANTA, INC.
One Technology Parkway South
Norcross, GA 30092-2967 / US
[1995/20]
Inventor(s)01 / WEST, Lamar, E., Jr.
Route 2, Box 2927
Maysville, GA 30558 / US
[1995/20]
Representative(s)Dealtry, Brian
Potter Clarkson LLP The Belgrave Centre
Talbot Street
Nottingham NG1 5GG / GB
[N/P]
Former [1995/20]Dealtry, Brian
Eric Potter & Clarkson St. Mary's Court St. Mary's Gate
Nottingham NG1 1LE / GB
Application number, filing date93918255.620.07.1993
[1995/20]
WO1993US06797
Priority number, dateUS1992092335931.07.1992         Original published format: US 923359
[1995/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9403963
Date:17.02.1994
Language:EN
[1994/05]
Type: A1 Application with search report 
No.:EP0653115
Date:17.05.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 17.02.1994 takes the place of the publication of the European patent application.
[1995/20]
Type: B1 Patent specification 
No.:EP0653115
Date:26.11.1997
Language:EN
[1997/48]
Search report(s)International search report - published on:US17.02.1994
(Supplementary) European search report - dispatched on:EP21.08.1995
ClassificationIPC:H02M7/538, H02M5/458, H04N7/16, H04B3/44
[1995/41]
CPC:
H02M7/538 (EP,US); H04B3/44 (EP,US); H04N7/10 (EP,US);
H04H20/78 (EP,US)
Former IPC [1995/20]H02M7/538
Designated contracting statesGB [1995/20]
TitleGerman:GLEICHSTROMSCHALTUNGSANORDNUNG MIT POLARITÄTSUMKEHRUNG FÜR ENTFERNT GELEGENE EINRICHTUNGEN[1995/20]
English:POLARITY REVERSING DC POWER SUPPLY FOR REMOTELY LOCATED EQUIPMENT[1995/20]
French:ALIMENTATION EN COURANT CONTINU A INVERSION DE POLARITE POUR MATERIEL SITUE A DISTANCE[1995/20]
Entry into regional phase23.02.1995National basic fee paid 
23.02.1995Search fee paid 
23.02.1995Designation fee(s) paid 
23.02.1995Examination fee paid 
Examination procedure25.02.1994Request for preliminary examination filed
International Preliminary Examining Authority: US
23.02.1995Examination requested  [1995/20]
12.03.1996Despatch of a communication from the examining division (Time limit: M06)
12.09.1996Reply to a communication from the examining division
03.02.1997Despatch of communication of intention to grant (Approval: No)
13.05.1997Despatch of communication of intention to grant (Approval: later approval)
27.05.1997Communication of intention to grant the patent
21.08.1997Fee for grant paid
21.08.1997Fee for publishing/printing paid
Opposition(s)27.08.1998No opposition filed within time limit [1998/47]
Fees paidRenewal fee
11.07.1995Renewal fee patent year 03
08.07.1996Renewal fee patent year 04
07.07.1997Renewal fee patent year 05
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]EP0158089  (ANT NACHRICHTENTECH [DE]) [A] 1-10 * the whole document *
International search[XY]US3987240  (SCHULTZ ROBERT T)
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.