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Extract from the Register of European Patents

EP About this file: EP0302339

EP0302339 - Sealable sandwich film with improved transparency [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  25.07.1997
Database last updated on 03.10.2024
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
Wolff Walsrode Aktiengesellschaft
Postfach 15 15
D-29655 Walsrode / DE
[1989/06]
Inventor(s)01 / Schinkel, Ingo, Dipl.-Ing.
Witternstrasse 14
D-3030 Walsrode 1 / DE
02 / Böhner, Jürgen, Dipl.-Ing.
Am Haselbusch 3
D-3036 Bomlitz / DE
[1989/06]
Representative(s)Zobel, Manfred, et al
LANXESS Deutschland GmbH
LIP IPR
51369 Leverkusen / DE
[N/P]
Former [2008/35]Zobel, Manfred, et al
LANXESS Deutschland GmbH LIP IPR
51369 Leverkusen / DE
Former [1994/08]Zobel, Manfred, Dr., et al
BAYER AG Konzernverwaltung RP Patente Konzern
D-51368 Leverkusen / DE
Former [1989/06]Zobel, Manfred, Dr.
BAYER AG Konzernverwaltung RP Patente Konzern
D-51368 Leverkusen / DE
Application number, filing date88111935.825.07.1988
[1989/06]
Priority number, dateDE1987372626507.08.1987         Original published format: DE 3726265
[1989/06]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0302339
Date:08.02.1989
Language:DE
[1989/06]
Type: A3 Search report 
No.:EP0302339
Date:22.08.1990
Language:DE
[1990/34]
Type: B1 Patent specification 
No.:EP0302339
Date:29.09.1993
Language:DE
[1993/39]
Type: B2 New European patent specification 
No.:EP0302339
Date:10.09.1997
Language:DE
[1997/37]
Search report(s)(Supplementary) European search report - dispatched on:EP03.07.1990
ClassificationIPC:B65D65/40, B32B27/32
[1990/29]
CPC:
B32B27/32 (EP,KR,US); B32B27/08 (US); B65D65/40 (KR);
B32B2307/31 (US); B32B2307/7242 (US); B32B2323/10 (US);
B32B2553/00 (US); Y10S428/91 (EP,US); Y10T428/1334 (EP,US);
Y10T428/1341 (EP,US); Y10T428/1352 (EP,US); Y10T428/2826 (EP,US);
Y10T428/31913 (EP,US); Y10T428/31928 (EP,US) (-)
Former IPC [1989/06]B65D65/40
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   NL,   SE [1989/06]
TitleGerman:Siegelbare Mehrschichtfolie mit verbesserter Transparenz[1989/06]
English:Sealable sandwich film with improved transparency[1989/06]
French:Feuille à plusieurs couches scellable avec translucidité améliorée[1989/06]
Examination procedure25.07.1988Examination requested  [1989/06]
06.04.1992Despatch of a communication from the examining division (Time limit: M04)
23.06.1992Reply to a communication from the examining division
29.09.1992Despatch of a communication from the examining division (Time limit: M04)
14.01.1993Reply to a communication from the examining division
11.03.1993Despatch of communication of intention to grant (Approval: Yes)
25.03.1993Communication of intention to grant the patent
13.05.1993Fee for grant paid
13.05.1993Fee for publishing/printing paid
Opposition(s)Opponent(s)01  29.06.1994  09.08.1994  ADMISSIBLE
Hoechst AG
Zentrale Patentabteilung
D-65926 FRANKFURT AM MAIN / DE
 [N/P]
Former [1994/34]
Opponent(s)01  29.06.1994  09.08.1994  ADMISSIBLE
HOECHST AG
Zentrale Patentabteilung
D-65926 FRANKFURT AM MAIN / DE
16.08.1994Invitation to proprietor to file observations on the notice of opposition
20.02.1995Reply of patent proprietor to notice(s) of opposition
02.05.1995Despatch of a communication from the opposition division (Time limit: M06)
07.11.1995Reply to a communication from the opposition division
27.11.1995Communication of observations of patent proprietor (Time limit: M02)
30.01.1996Reply of parties involved to observations of patent proprietor
21.05.1996Despatch of a communication from the opposition division (Time limit: M02)
01.07.1996Reply to a communication from the opposition division
27.12.1996Despatch of interlocutory decision in opposition
06.01.1997Legal effect of interlocutory decision in opposition
17.04.1997Despatch of communication that the patent will be maintained as amended
13.06.1997Fee for printing new specification paid
Fees paidRenewal fee
14.06.1990Renewal fee patent year 03
28.12.1990Renewal fee patent year 04
19.06.1992Renewal fee patent year 05
16.06.1993Renewal fee patent year 06
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Lapses during opposition  TooltipGR29.09.1993
AT25.07.1994
ES26.07.1994
SE26.07.1994
CH31.07.1994
LI31.07.1994
[2004/37]
Former [2000/04]GR29.09.1993
AT25.07.1994
SE26.07.1994
CH31.07.1994
LI31.07.1994
Former [1996/02]AT25.07.1994
SE26.07.1994
CH31.07.1994
LI31.07.1994
Former [1995/31]SE26.07.1994
CH31.07.1994
LI31.07.1994
Former [1995/29]SE26.07.1994
Documents cited:Search[A]GB2055688  (TOYO BOSEKI);
 [AD]DE3247998  (HOECHST AG [DE]);
 [A]EP0213698  (SHELL OIL CO [US]);
 [A]EP0217598  (MOBIL OIL CORP [US]);
 [XP]EP0255622  (WOLFF WALSRODE AG [DE])
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.