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Extract from the Register of European Patents

EP About this file: EP1007600

EP1007600 - LOW-VISCOSITY REFRIGERATING BRINES WITH IMPROVED CORROSION CONTROL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.04.2002
Database last updated on 12.10.2024
Most recent event   Tooltip05.12.2003Lapse of the patent in a contracting statepublished on 21.01.2004  [2004/04]
Applicant(s)For all designated states
Clariant GmbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
[2000/24]
Inventor(s)01 / MINKS, Peter
Franz-Werfel-Strasse 2 b
D-84503 Altötting / DE
02 / SCHUSTER, Johann
Feuchter Strasse 3
D-84556 Kastl / DE
[2000/24]
Application number, filing date98945154.706.08.1998
[2000/24]
WO1998EP04898
Priority number, dateDE199713571718.08.1997         Original published format: DE 19735717
[2000/24]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9909108
Date:25.02.1999
Language:DE
[1999/08]
Type: A1 Application with search report 
No.:EP1007600
Date:14.06.2000
Language:DE
The application published by WIPO in one of the EPO official languages on 25.02.1999 takes the place of the publication of the European patent application.
[2000/24]
Type: B1 Patent specification 
No.:EP1007600
Date:13.06.2001
Language:DE
[2001/24]
Search report(s)International search report - published on:EP25.02.1999
ClassificationIPC:C09K5/00
[2000/24]
CPC:
C09K15/30 (EP,US); C09K15/02 (EP,US); C09K5/20 (EP,US);
C23F11/08 (EP,US); C23F11/182 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   IT,   LI,   NL,   SE [2000/24]
TitleGerman:NIEDRIGVISKOSE KÜHLSOLEN MIT VERBESSERTEM KORROSIONSSCHUTZ[2000/24]
English:LOW-VISCOSITY REFRIGERATING BRINES WITH IMPROVED CORROSION CONTROL[2000/24]
French:SOLS REFRIGERANTS DE FAIBLE VISCOSITE A PROPRIETES ANTICORROSION AMELIOREES[2000/24]
Entry into regional phase20.03.2000National basic fee paid 
20.03.2000Designation fee(s) paid 
20.03.2000Examination fee paid 
Examination procedure24.12.1998Request for preliminary examination filed
International Preliminary Examining Authority: EP
20.03.2000Examination requested  [2000/24]
25.10.2000Despatch of communication of intention to grant (Approval: Yes)
28.11.2000Communication of intention to grant the patent
08.03.2001Fee for grant paid
08.03.2001Fee for publishing/printing paid
Opposition(s)14.03.2002No opposition filed within time limit [2002/23]
Fees paidRenewal fee
31.08.2000Renewal fee patent year 03
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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.
Lapses during opposition  TooltipCY13.06.2001
[2004/04]
Cited inInternational search[A]JPH0649442  ;
 [A]EP0306972  (ESZAKMAGYAR VEGYIMUEVEK [HU]) [A] 1,2,4,7 * claims 1-3 *;
 [DA]DE4107442  (PAEDAGOGISCHE HOCHSCHULE HALLE [DE]) [DA] 1-5,7,8 * the whole document *;
 [DA]EP0677563  (LINDE AG [DE]) [DA] 1,2,4,7 * the whole document *;
 [A]WO9626990  (KERTI JOZSEF [HU], et al) [A] 1-4,7 * claim 1 *;
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 94, no. 12, Database accession no. 94-098047, XP002086519 & JPH0649442 A 19940222 (CCI KK) [A] 1 * abstract *
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.