Extract from the Register of European Patents

EP About this file: EP0031927

EP0031927 - Tape cassette for striplike or tapelike record carriers, especially magnetic tapes [Right-click to bookmark this link]
Former [1981/28]Tape cassette for striplike or tapelike record carriers, especially magnetic tapes, and cassette case and protecting and retaining envelope for spooled record carriers
[1985/47]
StatusNo opposition filed within time limit
Status updated on  18.09.1986
Database last updated on 11.04.2026
Most recent event   Tooltip28.09.2007Lapse of the patent in a contracting state
New state(s): IT
published on 31.10.2007  [2007/44]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1981/28]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Reimer, Karl-Juergen
Dietrich-Bonhoeffer-Strasse 21
D-6710 Frankenthal / DE
02 / Pfefferkorn, Dietmar
Muehlweg 71
D-6944 Hemsbach / DE
03 / Koester, Eberhard, Dr.
Max-Slevogt-Strasse 23
D-6710 Frankenthal / DE
04 / Kreimes, Norbert
Rheinecke 14
D-6700 Ludwigshafen / DE
05 / Andriessen, Wilhelmus
Fritz-Wendel-Strasse 14
D-6706 Wachenheim / DE
06 / Wagner, Werner, Dr.
Fernacher Hoehe 22
D-7602 Oberkirch / DE
07 / Wagner, Herbert, Dr.chem
Mundenheimer Strasse 157
D-6700 Ludwigshafen / DE
[1981/28]
Application number, filing date80107895.713.12.1980
[1981/28]
Priority number, dateDE1979295195122.12.1979         Original published format: DE 2951951
[1981/28]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0031927
Date:15.07.1981
Language:DE
[1981/28]
Type: B1 Patent specification 
No.:EP0031927
Date:21.11.1985
Language:DE
[1985/47]
Search report(s)(Supplementary) European search report - dispatched on:EP07.05.1981
ClassificationIPC:G11B23/04
[1981/28]
CPC:
G11B23/04 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1981/28]
TitleGerman:Bandkassette für streifen- oder bandförmige Aufzeichnungsträger, insbesondere Magnetbänder[1985/47]
English:Tape cassette for striplike or tapelike record carriers, especially magnetic tapes[1985/47]
French:Cassette à bande d'enregistrement, en particulier à bandes magnétiques[1985/47]
Former [1981/28]Bandkassette für streifen- oder bandförmige Aufzeichnungsträger, insbesondere Magnetbänder, sowie Kassettengehäuse und Schutz-/Haltehülle für aufgewickelte Aufzeichnungsträger
Former [1981/28]Tape cassette for striplike or tapelike record carriers, especially magnetic tapes, and cassette case and protecting and retaining envelope for spooled record carriers
Former [1981/28]Cassette à bande d'enregistrement, en particulier à bandes magnétiques, ainsi que boîtier de cassette et enveloppe de protection et de maintien pour supports d'enregistrement enroulés
File destroyed:03.03.2001
Examination procedure22.10.1981Examination requested  [1981/52]
15.06.1982Despatch of a communication from the examining division (Time limit: M04)
13.10.1982Reply to a communication from the examining division
19.05.1983Despatch of a communication from the examining division (Time limit: M02)
25.06.1983Reply to a communication from the examining division
30.12.1983Despatch of a communication from the examining division (Time limit: M02)
01.03.1984Reply to a communication from the examining division
25.03.1985Despatch of communication of intention to grant (Approval: )
26.04.1985Communication of intention to grant the patent
12.06.1985Fee for grant paid
12.06.1985Fee for publishing/printing paid
Divisional application(s)EP84106123.7  / EP0143874
Opposition(s)22.08.1986No opposition filed within time limit [1986/45]
Fees paidRenewal fee
16.12.1982Renewal fee patent year 03
23.12.1983Renewal fee patent year 04
15.12.1984Renewal fee patent year 05
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Lapses during opposition  TooltipBE21.11.1985
IT21.11.1985
SE30.11.1985
AT13.12.1985
CH31.12.1985
LI31.12.1985
[1999/42]
Former [1989/21]BE21.11.1985
SE30.11.1985
AT13.12.1985
CH31.12.1985
LI31.12.1985
Former [1989/08]BE21.11.1985
SE30.11.1985
AT13.12.1985
Former [1988/04]BE21.11.1985
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