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Extract from the Register of European Patents

EP About this file: EP0699644

EP0699644 - Modifier for porous materials and method of modifying porous materials [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.10.1998
Database last updated on 27.07.2024
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting state
New state(s): NL
published on 30.01.2008  [2008/05]
Applicant(s)For all designated states
Toshinori, Morizane
26-12, Hazawa 2-chome, Nerima-ku
Tokyo / JP
For all designated states
C. Itoh & Co., Ltd.
1-3, Kyutaro-cho 4-chome, Chuo-Ku Osaka-shi
Osaka-fu / JP
[N/P]
Former [1996/10]For all designated states
Toshinori, Morizane
26-12, Hazawa 2-chome, Nerima-ku
Tokyo / JP
For all designated states
C. Itoh & Co., Ltd.
1-3, Kyutaro-cho 4-chome, Chuo-Ku
Osaka-shi, Osaka-fu / JP
Inventor(s)01 / Morizane, Toshinori
26-12, Hazawa 2-chome
Nerima-ku Tokyo / JP
[1996/10]
Representative(s)Glawe, Delfs, Moll
Partnerschaft mbB von
Patent- und Rechtsanwälten
Postfach 26 01 62
80058 München / DE
[N/P]
Former [1996/10]Glawe, Delfs, Moll & Partner
Patentanwälte Postfach 26 01 62
D-80058 München / DE
Application number, filing date94113714.301.09.1994
[1996/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0699644
Date:06.03.1996
Language:EN
[1996/10]
Type: B1 Patent specification 
No.:EP0699644
Date:26.11.1997
Language:EN
[1997/48]
Search report(s)(Supplementary) European search report - dispatched on:EP17.10.1995
ClassificationIPC:C04B41/68, B27K3/32, D21H19/12
[1996/10]
CPC:
C04B41/009 (EP,US); C04B41/5089 (EP,US); C04B41/68 (EP,US);
D06M11/79 (EP,US); C04B2111/00017 (EP,US); C04B2111/27 (EP,US);
Y10T428/31989 (EP,US); Y10T428/31993 (EP,US); Y10T442/2098 (EP,US);
Y10T442/2713 (EP,US) (-)
C-Set:
C04B41/009, C04B28/02 (US,EP);
C04B41/009, C04B38/00 (US,EP);
C04B41/5089, C04B41/4556 (US,EP);
C04B41/5089, C04B41/4556, C04B41/5007, C04B41/5024 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL [1996/10]
TitleGerman:Modifizierungsmittel für poröse Materialien und Verfahren zur Modifizierung von porösen Materialien[1996/10]
English:Modifier for porous materials and method of modifying porous materials[1996/10]
French:Agent de modification pour matières poreuses et procédé de modification de matières poreuses[1996/10]
Examination procedure19.07.1996Examination requested  [1996/38]
26.11.1996Despatch of communication of intention to grant (Approval: Yes)
07.04.1997Communication of intention to grant the patent
15.07.1997Fee for grant paid
15.07.1997Fee for publishing/printing paid
Opposition(s)27.08.1998No opposition filed within time limit [1998/47]
Fees paidRenewal fee
19.09.1996Renewal fee patent year 03
19.09.1997Renewal fee patent year 04
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See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipCH26.11.1997
IT26.11.1997
LI26.11.1997
NL26.11.1997
[2003/08]
Former [1999/42]CH26.11.1997
IT26.11.1997
LI26.11.1997
Former [1998/45]CH26.11.1997
LI26.11.1997
Documents cited:Search[DA]JPH03164458  ;
 [Y]DD8789  (P. HEGENBERG ET AL) [Y] 9-11,14 * the whole document *;
 [A]EP0083867  (INA SEITO KK [JP]) [A] 1-8,13 * page 3, line 6 - page 5, line 1; claim - *;
 [Y]US4528037  (GUIDAT GILBERT R [FR]) [Y] 9-11,14 * column 4, line 46 - column 6, line 6; claim - *;
 [A]US5028299  (GUIDAT GILBERT [FR], et al) [A] 9-11,14 * column W *;
 [A]EP0457235  (OJI PAPER CO [JP]) [A] 9-11,14 * claim - *;
 [X]DE4037653  (SCHUETTPELZ STEPHAN DIPL ING [DE], et al) [X] 1-8,13 * example .; claim - *;
 [A]US5275699  (ALLAN G GRAHAM [US], et al) [A] 9-11,14* example 6; claim -; table 1 *
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19911015), vol. 15, no. 403, Database accession no. (C - 875), & JP03164458 A 19910716 (SUMITOMO CEMENT CO LTD) [DA] 1-8,13 * abstract *
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.