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Extract from the Register of European Patents

EP About this file: EP0169067

EP0169067 - Methods of making self-supporting ceramic materials [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.07.1992
Database last updated on 03.06.2024
Most recent event   Tooltip29.08.2008Change - representativepublished on 01.10.2008  [2008/40]
Applicant(s)For all designated states
LANXIDE TECHNOLOGY COMPANY, LP.
Tralee Industrial Park Newark
Delaware 19711 / US
[N/P]
Former [1991/12]For all designated states
LANXIDE TECHNOLOGY COMPANY, LP.
Tralee Industrial Park
Newark Delaware 19711 / US
Former [1986/04]For all designated states
LANXIDE CORPORATION
Tralee Industrial Park
Newark Delaware 19711 / US
Inventor(s)01 / Newkirk, Marc Stevens
38 Quartz Mill Road
Newark Delaware 19711 / US
02 / Zwicker, Harry Richard
16 Ash lane
Elkton Maryland 21921 / US
[1986/04]
Representative(s)Andrae, Steffen, et al
Andrae l Westendorp
Patentanwälte Partnerschaft
Balanstrasse 55
81541 München / DE
[N/P]
Former [2008/40]Andrae, Steffen, et al
Andrae Flach Haug Balanstrasse 55
81541 München / DE
Former [1989/39]Andrae, Steffen, Dr., et al
DENNEMEYER & ASSOCIATES Balanstrasse 55
D-81541 München / DE
Former [1986/04]Raynor, John
W.H. Beck, Greener & Co 7 Stone Buildings Lincoln's Inn
London WC2A 3SZ / GB
Application number, filing date85305107.617.07.1985
[1986/04]
Priority number, dateUS1984063263620.07.1984         Original published format: US 632636
US1985074778825.06.1985         Original published format: US 747788
[1986/04]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0169067
Date:22.01.1986
Language:EN
[1986/04]
Type: A3 Search report 
No.:EP0169067
Date:29.04.1987
Language:EN
[1987/18]
Type: B1 Patent specification 
No.:EP0169067
Date:25.09.1991
Language:EN
[1991/39]
Search report(s)(Supplementary) European search report - dispatched on:EP10.03.1987
ClassificationIPC:C04B35/65, C04B35/10
[1986/04]
CPC:
C04B35/10 (EP); C04B35/00 (KR); C04B35/652 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/04]
TitleGerman:Verfahren zur Herstellung von selbsttragenden Keramikwerkstoffen[1986/04]
English:Methods of making self-supporting ceramic materials[1986/04]
French:Procédés de fabrication des matériaux céramiques auto-portants[1986/04]
Examination procedure07.09.1987Examination requested  [1987/46]
08.06.1989Despatch of a communication from the examining division (Time limit: M06)
18.12.1989Reply to a communication from the examining division
27.06.1990Despatch of a communication from the examining division (Time limit: M02)
31.08.1990Reply to a communication from the examining division
02.11.1990Despatch of communication of intention to grant (Approval: No)
08.03.1991Despatch of communication of intention to grant (Approval: later approval)
21.03.1991Communication of intention to grant the patent
20.06.1991Fee for grant paid
20.06.1991Fee for publishing/printing paid
Opposition(s)26.06.1992No opposition filed within time limit [1992/38]
Fees paidRenewal fee
12.06.1987Renewal fee patent year 03
27.05.1988Renewal fee patent year 04
17.07.1989Renewal fee patent year 05
20.06.1990Renewal fee patent year 06
17.06.1991Renewal fee patent year 07
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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.
Documents cited:Search[XD]US3437468  (SEUFERT LUDWIG EDWARD);
 [AD]US3473987  (SOWARDS DONALD MAURICE)
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.