Extract from the Register of European Patents

EP About this file: EP0705300

EP0705300 - PROCESS FOR PREPARING CERAMIC-LIKE MATERIALS AND THE CERAMIC-LIKE MATERIALS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.01.1999
Database last updated on 19.03.2026
Most recent event   Tooltip08.01.1999No opposition filed within time limitpublished on 24.02.1999 [1999/08]
Applicant(s)For all designated states
Cyrkiewicz, Marceli
ul. Narutowicza 139
PL-90-146 Lodz / PL
For all designated states
Herling, Erwin
817th Avenue
New York, NY 10021 / US
For all designated states
Kleszczewski, Jacek
ul. Falista 157
PL-94-115 Lodz / PL
[1996/15]
Inventor(s)01 / see applicant
...
[1996/15]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1996/15]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date93918106.112.08.1993
[1996/15]
WO1993PL00012
Priority number, datePL1993029947225.06.1993         Original published format: PL 29947293
[1996/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9500583
Date:05.01.1995
Language:EN
[1995/02]
Type: A1 Application with search report 
No.:EP0705300
Date:10.04.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 05.01.1995 takes the place of the publication of the European patent application.
[1996/15]
Type: B1 Patent specification 
No.:EP0705300
Date:04.03.1998
Language:EN
[1998/10]
Search report(s)International search report - published on:EP05.01.1995
ClassificationIPC:C08K3/00, C08L67/06
[1996/15]
CPC:
H01F1/113 (EP,US); C08K3/00 (KR); C04B18/0445 (EP,US);
C04B26/18 (EP,US); C08K3/32 (EP,US); C08L67/06 (KR);
C04B2111/00258 (EP,US); C04B2111/00422 (EP,US); C04B2111/00862 (EP,US);
Y02W30/91 (EP,US) (-)
C-Set:
C04B26/18, C04B14/308, C04B14/22, C04B18/0445, C04B38/02 (US,EP);
C04B26/18, C04B14/308, C04B18/0445, C04B24/00 (EP,US);
C08K3/32, C08L67/06 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   NL,   PT,   SE [1996/15]
TitleGerman:KERAMIKARTIGES MATERIAL UND VERFAHREN ZU SEINER HERSTELLUNG[1996/15]
English:PROCESS FOR PREPARING CERAMIC-LIKE MATERIALS AND THE CERAMIC-LIKE MATERIALS[1996/15]
French:PROCEDE DE PREPARATION DE MATERIAUX DE TYPE CERAMIQUE, ET MATERIAUX DE TYPE CERAMIQUE OBTENUS[1996/15]
Entry into regional phase11.12.1995National basic fee paid 
11.12.1995Designation fee(s) paid 
11.12.1995Examination fee paid 
Examination procedure25.01.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
11.12.1995Examination requested  [1996/15]
23.05.1996Despatch of a communication from the examining division (Time limit: M04)
02.10.1996Reply to a communication from the examining division
23.01.1997Despatch of communication of intention to grant (Approval: No)
02.06.1997Despatch of communication of intention to grant (Approval: later approval)
22.08.1997Communication of intention to grant the patent
27.11.1997Fee for grant paid
27.11.1997Fee for publishing/printing paid
Opposition(s)05.12.1998No opposition filed within time limit [1999/08]
Fees paidRenewal fee
15.12.1995Renewal fee patent year 03
30.08.1996Renewal fee patent year 04
29.08.1997Renewal fee patent year 05
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Cited inInternational search[A] JPS6257456  
 [A] JPS6257456  
 [A]   CHEMICAL ABSTRACTS, vol. 110, no. 11, 29 May 1989, Columbus, Ohio, US; abstract no. 198189Z, CHANG W.F. ET AL: "STABILIZATION OF PHOSPHOGYPSUM WITH EPOXY" page 344; XP000057029 [A] 1 * abstract *
 [A]   PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON PHOSPHGYPSUM, no. 2, 1988, CHINA, pages 287 - 300, XP000057029
 [A]   CHEMICAL ABSTRACTS, vol. 101, no. 12, 17 September 1984, Columbus, Ohio, US; abstract no. 96679F, "FOAMED GYPSUM BOARDS" page 345; [A] 1 * abstract *
 [A]   DATABASE WPI Week 198716, Derwent World Patents Index; AN 1987-112152 [A] 1-5 * abstract *
 [A]   PATENT ABSTRACTS OF JAPAN vol. 011, no. 251 (C - 440) 14 August 1987 (1987-08-14) * abstract *
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