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Extract from the Register of European Patents

EP About this file: EP0444339

EP0444339 - Multi-layer heat-sealable polypropylene films [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  18.04.2003
Database last updated on 03.10.2024
Most recent event   Tooltip22.06.2007Lapse of the patent in a contracting state
New state(s): LU
published on 25.07.2007  [2007/30]
Applicant(s)For all designated states
ExxonMobil Oil Corporation
150 East 42nd Street
New York, NY 10017 / US
[N/P]
Former [2001/44]For all designated states
EXXONMOBIL OIL CORPORATION
150 East 42nd Street
New York, NY 10017 / US
Former [1991/36]For all designated states
MOBIL OIL CORPORATION
150 East 42nd Street
New York New York 10017 / US
Inventor(s)01 / Balloni, Riccardo
41 Georgetown Lane
Fairport, New York 14450 / US
02 / Donovan, Kevin Michael
64 Harvest Lane
Milford, Connecticut 06460 / US
03 / Keung, Jay Kin
6011 Allen Padgham Road
Macedon, New York 14502 / US
[1991/36]
Representative(s)Lawrence, Peter Robin Broughton, et al
Gill Jennings & Every LLP Broadgate House 7 Eldon Street
London EC2M 7LH / GB
[N/P]
Former [1997/36]Lawrence, Peter Robin Broughton, et al
GILL JENNINGS & EVERY, Broadgate House, 7 Eldon Street
London EC2M 7LH / GB
Former [1994/35]Colmer, Stephen Gary, et al
European Office of Patent Counsel Mobil House 500-600 Witan Gate
Central Milton Keynes Buckinghamshire MK9 1ES / GB
Former [1991/36]Colmer, Stephen Gary
Mobil Services Company Limited Patent Department Mobil House 50-60 Victoria Street
London SW1E 6QB / GB
Application number, filing date90302275.402.03.1990
[1991/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0444339
Date:04.09.1991
Language:EN
[1991/36]
Type: B1 Patent specification 
No.:EP0444339
Date:22.07.1998
Language:EN
[1998/30]
Search report(s)(Supplementary) European search report - dispatched on:EP08.11.1990
ClassificationIPC:B32B27/18, B32B27/32
[1991/36]
CPC:
C09J7/29 (EP,US); B32B27/08 (US); B32B27/18 (US);
B32B27/304 (US); B32B27/32 (US); B32B7/12 (US);
C09J7/22 (EP,US); C09J7/35 (EP,US); B32B2307/31 (US);
B32B2323/10 (US); B32B2327/00 (US); B32B2439/70 (US);
C09J2301/162 (EP,US); Y10T428/2826 (EP,US); Y10T428/2848 (EP,US);
Y10T428/31573 (EP,US); Y10T428/31913 (EP,US); Y10T428/31935 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/36]
TitleGerman:Mehrschichtige, heisssiegelbare Polypropylenfilme[1991/36]
English:Multi-layer heat-sealable polypropylene films[1991/36]
French:Pellicule multicouche thermosoudable en polypropylène[1991/36]
Examination procedure29.12.1990Examination requested  [1991/36]
12.10.1994Despatch of a communication from the examining division (Time limit: M06)
29.05.1995Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
07.08.1995Reply to a communication from the examining division
20.10.1995Despatch of a communication from the examining division (Time limit: M06)
09.04.1996Reply to a communication from the examining division
15.05.1997Date of oral proceedings
01.09.1997Despatch of communication of intention to grant (Approval: Yes)
01.09.1997Minutes of oral proceedings despatched
13.01.1998Communication of intention to grant the patent
03.04.1998Fee for grant paid
03.04.1998Fee for publishing/printing paid
Opposition(s)Opponent(s)01  20.04.1999  04.05.1999  ADMISSIBLE
Trespaphan GmbH & Co. KG
Bergstrasse
66539 Neunkirchen / DE
Opponent's representative
Mai, Oppermann & Partner i.L., et al, et al
Patentanwälte
Postfach 3929
65029 Wiesbaden / DE
 [N/P]
Former [2002/48]
Opponent(s)01  20.04.1999  04.05.1999  ADMISSIBLE
Trespaphan GmbH
Bergstrasse
66539 Neunkirchen / DE
Opponent's representative
Luderschmidt, Schüler & Partner GbR, et al, et al
Patentanwälte, Postfach 3929
65029 Wiesbaden / DE
Former [1999/23]
Opponent(s)01  20.04.1999   
Hoechst Trespaphan GmbH
Bergstrasse
66539 Neunkirchen / DE
Opponent's representative
Luderschmidt, Schüler & Partner GbR, et al, et al
Patentanwälte, Postfach 3929
65029 Wiesbaden / DE
04.06.1999Invitation to proprietor to file observations on the notice of opposition
09.12.1999Reply of patent proprietor to notice(s) of opposition
28.11.2000Date of oral proceedings
31.01.2001Despatch of a communication from the opposition division (Time limit: M04)
31.01.2001Despatch of minutes of oral proceedings
13.02.2001Reply to a communication from the opposition division
22.02.2001Despatch of a communication from the opposition division (Time limit: M08)
02.11.2001Reply to a communication from the opposition division
24.06.2002Despatch of interlocutory decision in opposition
27.03.2003Despatch of communication that the patent will be revoked
13.04.2003Legal effect of revocation of patent [2003/23]
Appeal following opposition03.09.2002Appeal received No.  T0897/02
04.11.2002Statement of grounds filed
27.03.2003Result of appeal procedure: REVOCATION OF PATENT AT PROPRIETOR'S REQUEST
Request for further processing for:07.08.1995Request for further processing filed
07.08.1995Full payment received (date of receipt of payment)
Request granted
25.08.1995Decision despatched
Fees paidRenewal fee
21.12.1991Renewal fee patent year 03
30.12.1992Renewal fee patent year 04
20.12.1993Renewal fee patent year 05
05.01.1995Renewal fee patent year 06
27.01.1996Renewal fee patent year 07
29.01.1997Renewal fee patent year 08
10.03.1998Renewal fee patent year 09
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Lapses during opposition  TooltipDK31.03.1999
AT02.03.2001
LU02.03.2001
SE03.03.2001
GR31.03.2001
[2007/30]
Former [2004/09]DK31.03.1999
AT02.03.2001
SE03.03.2001
GR31.03.2001
Former [2003/45]DK31.03.1999
AT02.03.2001
SE03.03.2001
GR09.02.2002
Former [2003/19]AT02.03.2001
SE03.03.2001
GR09.02.2002
Former [2002/15]AT02.03.2001
SE03.03.2001
Former [2002/05]SE03.03.2001
Documents cited:Search[A]US4230767  (ISAKA TSUTOMU, et al);
 [A]US4419410  (WEINER MILTON L [US]);
 [A]EP0211433  (HERCULES INC [US]);
 [A]EP0263963  (HOECHST AG [DE]);
 [A]DE3735272  (HOECHST AG [DE]);
 [A]EP0275889  (HOECHST AG [DE])
ExaminationEP0411968
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.