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Extract from the Register of European Patents

EP About this file: EP0538028

EP0538028 - Improved method for applying tellurium-containing coatings to metallic surfaces using cyclodextrins/tellurium compositions [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.09.1995
Database last updated on 27.07.2024
Most recent event   Tooltip12.07.1996Change - applicantpublished on 28.08.1996 [1996/35]
Applicant(s)For all designated states
CALGON CORPORATION
Route 60 and Campbell's Run Road Pittsburgh
Pennsylvania 15205 / US
[N/P]
Former [1996/35]For all designated states
CALGON CORPORATION
Route 60 and Campbell's Run Road
Pittsburgh, Pennsylvania 15205 / US
Former [1994/35]For all designated states
Calgon Corporation
Campbell's Run Road at Route 60
Pittsburgh, Pennsylvania / US
Former [1993/16]For all designated states
CALGON CORPORATION
Route 60-Campbell's Run Road
Robinson Township Pennsylvania 15205 / US
Inventor(s)01 / Kaiser, Herbert J.
5408 Dewey Street
St. Louis, Missouri 63116 / US
[1993/16]
Representative(s)Nash, David Allan, et al
Haseltine Lake LLP
Redcliff Quay
120 Redcliff Street
Bristol BS1 6HU / GB
[N/P]
Former [1993/49]Nash, David Allan, et al
Haseltine Lake & Co. Hazlitt House 28 Southampton Buildings Chancery Lane
London WC2A 1AT / GB
Former [1993/16]Barrett-Major, Julie Diane
Merck & Co., Inc. European Patent Department Terlings Park Eastwick Road
Harlow Essex CM20 2QR / GB
Application number, filing date92309399.115.10.1992
[1993/16]
Priority number, dateUS1991077588915.10.1991         Original published format: US 775889
[1993/16]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0538028
Date:21.04.1993
Language:EN
[1993/16]
Type: A3 Search report 
No.:EP0538028
Date:28.09.1994
Language:EN
[1994/39]
Search report(s)(Supplementary) European search report - dispatched on:EP09.08.1994
ClassificationIPC:C23C22/10, C23C22/48, C23C22/68, C23C22/23
[1993/16]
CPC:
C23C22/68 (EP,US); C23C22/10 (EP,US); C23C22/23 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1993/16]
TitleGerman:Verfahren zum Aufbringen von Tellur-enthaltenden Schichten auf Metalloberflächen unter Verwendung von Cyclodextrin und Tellur-enthaltenden Zusammensetzungen[1993/16]
English:Improved method for applying tellurium-containing coatings to metallic surfaces using cyclodextrins/tellurium compositions[1993/16]
French:Procédé pour appliquer des revêtements contenant du tellure avec des surfaces métalliques en utilisant des compositions contenant de la cyclodextrine[1993/16]
File destroyed:13.09.2001
Examination procedure01.05.1995Application deemed to be withdrawn, date of legal effect  [1995/44]
02.06.1995Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1995/44]
Fees paidPenalty fee
Penalty fee Rule 85b EPC 1973
09.05.1995M01   Not yet paid
Additional fee for renewal fee
31.10.199403   M06   Not yet paid
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Documents cited:Search[DA]EP0402084  (CALGON CORP [US]) [DA] 1,5 * example 5; claims 1,3 *;
 US5089349  [ ] (KAISER HERBERT J [US]);
 [A]JPS55113036  ;
 [A]DE2150143  (CONS FOODS CORP) [A] 1,5 * claims 1,8 *;
 [A]EP0070069  (ANVAR [FR])
 [A]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 80, no. 41, Database accession no. 80-72623C, & JPS55113036 A 19800902 (RICOH) [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.