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Extract from the Register of European Patents

EP About this file: EP0707111

EP0707111 - Alkenylsuccinic acid emulsion sizing agent [Right-click to bookmark this link]
Former [1996/16]Alkenylsuccinic acid emulsion sizing agent (2)
[1998/30]
StatusNo opposition filed within time limit
Status updated on  28.05.1999
Database last updated on 14.09.2024
Most recent event   Tooltip28.05.1999No opposition filed within time limitpublished on 14.07.1999 [1999/28]
Applicant(s)For all designated states
MITSUBISHI OIL CO., LTD.
6-41, Konan 1-chome Minato-ku
Tokyo / JP
[N/P]
Former [1996/16]For all designated states
MITSUBISHI OIL CO., LTD.
6-41, Konan 1-chome
Minato-ku Tokyo / JP
Inventor(s)01 / Takeda, Yasusuke, 309 Orenjihaimu Saginuma
17-1, Kodai 1-chome, Miyamae-ku
Kawasaki-shi, Kanagawa / JP
02 / Kotsuka, Sadao
58-6, Shinkyo-cho, Izumi-ku
Yokohama-shi, Kanagawa / JP
03 / Kouchi, Takeshi, CII-212 Guriin Hiru Fujigaoka
36-66, Fujigaoka 2-chome, Midori-ku
Yokohama-shi, Kanagawa / JP
[1996/16]
Representative(s)Hansen, Bernd, et al
Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
[N/P]
Former [1996/16]Hansen, Bernd, Dr. Dipl.-Chem., et al
Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4
D-81925 München / DE
Application number, filing date95116303.916.10.1995
[1996/16]
Priority number, dateJP1994027432514.10.1994         Original published format: JP 27432594
[1996/16]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0707111
Date:17.04.1996
Language:EN
[1996/16]
Type: B1 Patent specification 
No.:EP0707111
Date:22.07.1998
Language:EN
[1998/30]
Search report(s)(Supplementary) European search report - dispatched on:EP07.02.1996
ClassificationIPC:D21H17/72, // (D21H17/16, 17:43, 17:60)
[1996/16]
CPC:
D21H17/60 (EP,US); C08F8/12 (EP,US); C08F8/44 (EP,US);
D21H17/16 (EP,US); D21H17/37 (EP,US); D21H21/16 (EP,US)
C-Set:
C08F8/12, C08F8/46, C08F110/06 (US,EP);
C08F8/44, C08F8/12, C08F220/06 (EP,US)
Designated contracting statesDE,   FR,   GB,   SE [1996/16]
TitleGerman:Alkenylbernsteinsäureemulsion enthaltendes Leimungsmittel[1996/16]
English:Alkenylsuccinic acid emulsion sizing agent[1998/30]
French:Agent d'encollage comprenant une émulsion d'acide alkényl succinique[1996/16]
Former [1996/16]Alkenylsuccinic acid emulsion sizing agent (2)
Examination procedure12.06.1996Examination requested  [1996/32]
25.11.1996Despatch of a communication from the examining division (Time limit: M04)
03.03.1997Reply to a communication from the examining division
09.10.1997Despatch of communication of intention to grant (Approval: Yes)
15.01.1998Communication of intention to grant the patent
16.04.1998Fee for grant paid
16.04.1998Fee for publishing/printing paid
Opposition(s)23.04.1999No opposition filed within time limit [1999/28]
Fees paidRenewal fee
29.10.1997Renewal fee patent year 03
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Documents cited:Search[A]US4129507  (MARSHALL ROBERT M, et al) [A] 1,2 * the whole document *;
 [D]JPS6270479  (MITSUBISHI CHEM IND);
 [A]EP0216297  (MITSUBISHI CHEM IND [JP]) [A] 1 * page 3, line 7 - page 6, line 10 *;
 [A]EP0468280  (MITSUBISHI OIL CO [JP]) [A] 1-4 * claims 1,3,5,6 *
by applicantUS3821069
 JPS58214598
 JPS6270479
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.