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Extract from the Register of European Patents

EP About this file: EP0001340

EP0001340 - Melt processable thermotropic wholly aromatic polyester, moulding compounds, moulded articles and fibres based thereon [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 02.11.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
CELANESE CORPORATION
1211 Avenue of the Americas New York
New York 10036 / US
[N/P]
Inventor(s)01 / Calundann, Gordon W.
1275 Rock Avenue
North Plainfield New Jersey 07060 / US
[N/P]
Representative(s)De Minvielle-Devaux, Ian Benedict Peter, et al
CARPMAELS & RANSFORD 43, Bloomsbury Square
London WC1A 2RA / GB
[1981/47]
Application number, filing date78300373.411.09.1978
Priority number, dateUS1977083214712.09.1977         Original published format: US 832147
US1978087791715.02.1978         Original published format: US 877917
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0001340
Date:04.04.1979
Language:EN
[N/P]
Type: B1 Patent specification 
No.:EP0001340
Date:25.11.1981
Language:EN
[1981/47]
Search report(s)(Supplementary) European search report - dispatched on:EP30.01.1979
ClassificationIPC:C08G63/60, D01F6/84
[1981/47]
CPC:
D01F6/84 (EP,US); C08G63/605 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   NL 
TitleGerman:Aus der Schmelze verarbeitbarer vollaromatischer thermotroper Polyester, die erhaltenen Formmassen, Formkörper und Fasern
English:Melt processable thermotropic wholly aromatic polyester, moulding compounds, moulded articles and fibres based thereon
French:Polyester entièrement aromatique, thermotropique, façonnable à l'état fondu, ainsi que les masses à mouler, les articles moulés et les fibres à base de celui-ci
File destroyed:03.03.2001
Examination procedure18.09.1979Examination requested
28.04.1980Despatch of a communication from the examining division (Time limit: {0})
21.11.1980Despatch of a communication from the examining division (Time limit: M02)
08.01.1981Reply to a communication from the examining division
17.02.1981Despatch of communication of intention to grant (Approval: )
21.05.1981Communication of intention to grant the patent
22.07.1981Fee for grant paid
22.07.1981Fee for publishing/printing paid
Opposition(s)25.08.1982No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
30.06.1980Renewal fee patent year 03
29.06.1981Renewal fee patent year 04
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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[AD]US4083829  (CALUNDANN GORDON W, et al);
 [AD]US4067852  (CALUNDANN GORDON W);
 [AD]US3975487  (COTTIS STEVE G, et al);
 [AD]US3890256  (MCFARLANE FINLEY E, et al)
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.