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Extract from the Register of European Patents

EP About this file: EP0622244

EP0622244 - Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  26.11.2004
Database last updated on 13.09.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
[N/P]
Former [1994/44]For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
Inventor(s)01 / Yoshino, Hitoshi, c/o Canon Kabushiki Kaisha
30-2, 3-chome, Shimomaruko
Ohta-ku, Tokyo 146 / JP
02 / Miura, Kyo, c/o Canon Kabushiki Kaisha
30-2, 3-chome, Shimomaruko
Ohta-ku, Tokyo 146 / JP
03 / Kondo, Yuji, c/o Canon Kabushiki Kaisha
30-2, 3-chome, Shimomaruko
Ohta-ku, Tokyo 146 / JP
[1994/44]
Representative(s)Leson, Thomas Johannes Alois, et al
TBK
Bavariaring 4-6
80336 München / DE
[N/P]
Former [2002/38]Leson, Thomas Johannes Alois, Dipl.-Ing., et al
c/o TBK-Patent, P.O. Box 20 19 18
80019 München / DE
Former [1994/44]Tiedtke, Harro, Dipl.-Ing., et al
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4
D-80336 München / DE
Application number, filing date94106561.727.04.1994
[1994/44]
Priority number, dateJP1993012543728.04.1993         Original published format: JP 12543793
JP1993012543828.04.1993         Original published format: JP 12543893
JP1993012543928.04.1993         Original published format: JP 12543993
JP1993035211028.12.1993         Original published format: JP 35211093
JP1993035211128.12.1993         Original published format: JP 35211193
JP1993035211228.12.1993         Original published format: JP 35211293
[1994/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0622244
Date:02.11.1994
Language:EN
[1994/44]
Type: B1 Patent specification 
No.:EP0622244
Date:30.07.1997
Language:EN
[1997/31]
Search report(s)(Supplementary) European search report - dispatched on:EP19.08.1994
ClassificationIPC:B41M1/30, C09D17/00, C01F7/02
[1994/44]
CPC:
B41M5/5218 (EP,US); B82Y30/00 (EP,US); C01F7/02 (EP,US);
C01F7/026 (EP,US); C09D17/004 (EP,US); B41M5/52 (EP,US);
C01P2002/02 (EP,US); C01P2002/72 (EP,US); C01P2004/03 (EP,US);
C01P2004/04 (EP,US); C01P2004/20 (EP,US); C01P2004/54 (EP,US);
C01P2004/64 (EP,US); C01P2006/12 (EP,US); C01P2006/14 (EP,US);
C01P2006/16 (EP,US); C01P2006/17 (EP,US); C01P2006/22 (EP,US);
C01P2006/80 (EP,US); C01P2006/90 (EP,US); D21H17/675 (EP,US);
D21H21/52 (EP,US); Y10T428/24901 (EP,US); Y10T428/249953 (EP,US);
Y10T428/25 (EP,US); Y10T428/256 (EP,US); Y10T428/257 (EP,US);
Y10T428/273 (EP,US); Y10T428/277 (EP,US); Y10T428/31993 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1994/44]
TitleGerman:Aufzeichnungsmaterial, Tintenstrahlaufzeichnungsverfahren, das dieses Material verwendet, und Aluminiumoxidhydratdispersion[1994/44]
English:Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate[1994/44]
French:Matériau d'enregistrement, méthode d'enregistrement l'utilisant, et dispersion d'hydrate d'alumine[1994/44]
MiscellaneousEPB 1997/31: (deleted)
EPB 1997/31: (deleted)
EPB 1997/31: (deleted)
EPB 1995/48: Teilanmeldung 95114387.4 eingereicht am 13/09/95
EPB 1995/48: Divisional application 95114387.4 filed on 13/09/95
EPB 1995/48: Demande divisionnaire 95114387.4 déposée le 13/09/95
Examination procedure20.03.1995Examination requested  [1995/20]
18.04.1995Despatch of a communication from the examining division (Time limit: M04)
28.08.1995Reply to a communication from the examining division
14.09.1995Despatch of a communication from the examining division (Time limit: M04)
24.01.1996Reply to a communication from the examining division
06.05.1996Despatch of communication of intention to grant (Approval: No)
23.10.1996Despatch of communication of intention to grant (Approval: later approval)
28.10.1996Communication of intention to grant the patent
28.01.1997Fee for grant paid
28.01.1997Fee for publishing/printing paid
Divisional application(s)EP95114386.6  / EP0698499
EP95114387.4  / EP0691210
Opposition(s)Opponent(s)01  30.04.1998    ADMISSIBLE
ASAHI GLASS COMPANY, LTD.
1-2 Marunouchi 2-chome
Chiyoda-ku, TOKYO 100 / JP
Opponent's representative
Perrey, Ralf, et al, et al
Müller-Boré & Partner
Patentanwälte PartG mbB
Grafinger Strasse 2
81671 München / DE
 [N/P]
Former [1998/27]
Opponent(s)01  30.04.1998    ADMISSIBLE
ASAHI GLASS COMPANY, LTD.
1-2 Marunouchi 2-chome
Chiyoda-ku, TOKYO 100 / JP
Opponent's representative
Perrey, Ralf, et al, et al
Müller-Boré & Partner Grafinger Strasse 2
81671 München / DE
26.06.1998Invitation to proprietor to file observations on the notice of opposition
27.10.1998Reply of patent proprietor to notice(s) of opposition
04.11.1998Communication of observations of patent proprietor (Time limit: M04)
15.03.1999Reply of parties involved to observations of patent proprietor
22.10.1999Despatch of a communication from the opposition division (Time limit: M06)
27.04.2000Reply to a communication from the opposition division
07.03.2002Date of oral proceedings
15.04.2002Despatch of minutes of oral proceedings
18.04.2002Despatch of communication that the patent will be revoked
27.07.2004Legal effect of revocation of patent [2005/02]
Appeal following opposition02.05.2002Appeal received No.  T0507/02
28.08.2002Statement of grounds filed
27.07.2004Result of appeal procedure: appeal of the proprietor was rejected
27.07.2004Date of oral proceedings
03.08.2004Minutes of the oral proceedings despatched
Fees paidRenewal fee
26.04.1996Renewal fee patent year 03
28.04.1997Renewal fee patent year 04
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Documents cited:Search[XDA]US4879166  (MISUDA KATSUTOSHI [JP], et al) [XD] 1-34 * column 2, line 24 - line 38; claims 1-5 *[AD] 35-43;
 [XDA]EP0407720  (ASAHI GLASS CO LTD [JP]) [XD] 1-34 * page 2, line 45 - page 3, line 31; claims 1-8 * [AD] 35-43;
 US5104730  [ ] (MISUDA KATSUTOSHI [JP], et al);
 [XDA]EP0500021  (ASAHI GLASS CO LTD [JP]) [XD] 1-34 * page 2, line 56 - page 3, line 6 * * page 3, line 52 - page 4, line 13; examples 1-3; claims 1,3-7 * [AD] 35-43;
 JPH04263981  [ ] (ASAHI GLASS CO LTD)
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.