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: EP0663713

EP0663713 - Method for adaptive compensation of effects of a non linear load and device therefore [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.06.2000
Database last updated on 24.08.2024
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR
published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
THOMCAST AG
Bahnhofstrasse 34
5300 Turgi / CH
[1999/32]
Former [1995/29]For all designated states
THOMCAST AG
Bahnhofstrasse 34
CH-5300 Turgi / CH
Inventor(s)01 / Puri, Narindra Nath
5 Drinking Brook Road
Monmouth Junction, NJ 08852 / US
02 / Tomljenovic, Nenad
Stockackerstrasse 32
CH-5415 Nussbaumen / CH
[1995/29]
Representative(s)Isler & Pedrazzini AG
Gotthardstrasse 53 Postfach 6940
8002 Zürich / CH
[N/P]
Former [1995/29]Hug Interlizenz AG
Nordstrasse 31, Postfach 127
CH-8035 Zürich / CH
Application number, filing date95810034.917.01.1995
[1995/29]
Priority number, dateCH1994000014518.01.1994         Original published format: CH 14594
[1995/29]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0663713
Date:19.07.1995
Language:DE
[1995/29]
Type: B1 Patent specification 
No.:EP0663713
Date:11.08.1999
Language:DE
[1999/32]
Search report(s)(Supplementary) European search report - dispatched on:EP09.03.1995
ClassificationIPC:H02J3/18
[1995/29]
CPC:
H02J3/1814 (EP); Y02E40/10 (EP)
Designated contracting statesCH,   DE,   FR,   GB,   LI [1995/29]
TitleGerman:Verfahren zur adaptiven Kompensation der Rückwirkungen einer nichtlinearen Last sowie Vorrichtung zur Durchführung des Verfahrens[1995/29]
English:Method for adaptive compensation of effects of a non linear load and device therefore[1995/29]
French:Méthode pour la compensation adaptative des effets d'une charge non linéaire ainsi que dispositif pour la mise en oeuvre du procédé[1995/29]
Examination procedure11.01.1996Examination requested  [1996/11]
20.10.1997Despatch of a communication from the examining division (Time limit: M04)
15.01.1998Reply to a communication from the examining division
30.04.1998Despatch of a communication from the examining division (Time limit: M04)
27.08.1998Reply to a communication from the examining division
12.11.1998Despatch of communication of intention to grant (Approval: Yes)
11.01.1999Communication of intention to grant the patent
09.04.1999Fee for grant paid
09.04.1999Fee for publishing/printing paid
Opposition(s)12.05.2000No opposition filed within time limit [2000/30]
Fees paidRenewal fee
16.12.1996Renewal fee patent year 03
09.12.1997Renewal fee patent year 04
18.12.1998Renewal 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.
Lapses during opposition  TooltipFR11.08.1999
GB11.08.1999
[2006/14]
Former [2001/07]GB11.08.1999
FR07.01.2000
Former [2001/06]FR07.01.2000
Documents cited:Search[Y]DE3429116  (LICENTIA GMBH [DE]) [Y] 1-3,6,7,17;
 [A]US4811236  (BRENNEN MICHAEL B [US], et al) [A] 1 * abstract *;
 [Y]  - J. SMITH ET AL., "An Enhanced LQ Adaptative VAR Unit Controller for Power System Damping", IEEE TRANSACTIONS ON POWER SYSTEMS, NEW YORK US, (198905), vol. 4, no. 2, doi:doi:10.1109/59.193814, pages 443 - 551, XP000054121 [Y] 1-3,6,7,17 * page 443, column L, paragraph 3 - column R, paragraph L *

DOI:   http://dx.doi.org/10.1109/59.193814
 [Y]  - M. COX, "A new static VAR compensator for an arc furnace", IEEE TRANSACTIONS ON POWER SYSTEMS, NEW YORK US, (198608), vol. 1, no. 3, pages 110 - 120 [Y] 1-3,6,7,17 * abstract * * page 112, column L, paragraph 4; figure 4 * * page 112, column R, paragraph 2 - page 113, column L, paragraph 3 * * page 114, column L, paragraph 2 *
 [A]  - J. ENSLIN ET AL., "Adaptive, closed-loop control of dynamic power filters as fictitious compensators", EPE'89 , 3RD EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS, AACHEN, 9-12 OCTOBER 1989, THIRD DAY OF CONFERENCE , VOLUME 3, EDITORS: W. LEONHARD ET AL., pages 1181 - 1189 [A] 1 * page 1183, column R, paragraph 3 - page 1184, column L, paragraph 6; figure 3 * * page 1185, column R, line 5 - page 1186, column R, line 3 *
 [A]  - L. CZARNECKI, "Power Factor Improvement of Three-Phase Unbalanced Loads with Non-sinusoidal Supply Voltage", EUROPEAN TRANSACTIONS ON ELECTRICAL POWER ENGINEERING, BERLIN, DE, (199302), vol. 3, no. 1, pages 67 - 74, XP000367792 [A] 1 * page 68, column L, paragraph L - page 69, column L, paragraph 1 * * page 73, column L, paragraph L - column R, paragraph 1 *
 [A]  - L. MORAN ET AL., "Analysis and Design of Three-phase Synchronous Solid-state VAR Compensator", CONFERENCE RECORD OF THE 1987 IEEE INDUSTRY APPLICATIONS SOCIETY ANNUAL MEETING , OCTOBER 18-23 1987, ATLANTA US, pages 835 - 845 [A] 1 * abstract * * page 835, column L, paragraph 5 - page 837, column L, paragraph L; figures 1-3B *
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.