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Extract from the Register of European Patents

EP About this file: EP0446618

EP0446618 - Ink, ink-jet recording process, and instrument making use of the ink [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 29.04.1995 Database last updated on 03.09.2024
Most recent event Tooltip	03.05.2002	Lapse of the patent in a contracting state New state(s): ES	published on 19.06.2002 [2002/25]
Applicant(s)	For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP
	[N/P]
Former [1991/38]	For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP
Inventor(s)	01 / Aoki, Makoto c/o Canon Kabushiki Kaisha, 30-2, 3-chome Shimomaruko, Ohta-ku, Tokyo / JP
	02 / Mafune, Kumiko c/o Canon Kabushiki Kaisha, 30-2, 3-chome Shimomaruko, Ohta-ku, Tokyo / JP
	03 / Tochihara, Shinichi c/o Canon Kabushiki Kaisha, 30-2, 3-chome Shimomaruko, Ohta-ku, Tokyo / JP
	04 / Nishiwaki, Osamu c/o Canon Kabushiki Kaisha, 30-2, 3-chome Shimomaruko, Ohta-ku, Tokyo / JP
	05 / Aono, Kenji c/o Canon Kabushiki Kaisha, 30-2, 3-chome Shimomaruko, Ohta-ku, Tokyo / JP
	06 / Nagashima, Akira c/o Canon Kabushiki Kaisha, 30-2, 3-chome Shimomaruko, Ohta-ku, Tokyo / JP
	[1991/38]
Representative(s)	Weser, Wolfgang Weser & Kollegen Patentanwälte Radeckestrasse 43 81245 München / DE
	[N/P]
Former [1995/16]	Weser, Wolfgang Dres. Weser & Martin, Patentanwälte, Radeckestrasse 43 D-81245 München / DE
Former [1991/38]	Blumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte Radeckestrasse 43 D-81245 München / DE
Application number, filing date	91101775.4	08.02.1991
	[1991/38]
Priority number, date	JP19900030660	09.02.1990 Original published format: JP 3066090
	JP19910006397	23.01.1991 Original published format: JP 639791
	[1991/38]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	EP0446618
	Date:	18.09.1991
	Language:	EN
	[1991/38]
	Type:	B1 Patent specification
	No.:	EP0446618
	Date:	29.06.1994
	Language:	EN
	[1994/26]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	24.07.1991
Classification	IPC:	C09D11/00, B41J2/01	[1991/38]
	CPC:	C09D11/38 (EP,US)
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1991/38]
Title	German:	Tinte, Tintenstrahldruckverfahren und diese Tinte verwendendes Instrument	[1994/26]
	English:	Ink, ink-jet recording process, and instrument making use of the ink	[1991/38]
	French:	Encre, procédé d'enregistrement par jet d'encre et instrument faisant usage de cette encre	[1991/38]
	Former [1991/38]	Tinte, Ink-Jet-Druckverfahren und diese Tinte verwendendes Instrument
Examination procedure	03.02.1992	Examination requested [1992/14]
	02.09.1993	Despatch of communication of intention to grant (Approval: Yes)
	03.01.1994	Communication of intention to grant the patent
	29.03.1994	Fee for grant paid
	29.03.1994	Fee for publishing/printing paid
Opposition(s)	30.03.1995	No opposition filed within time limit [1995/25]
Fees paid	Renewal fee
	26.02.1993	Renewal fee patent year 03
	28.02.1994	Renewal fee patent year 04
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	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 Tooltip	AT	29.06.1994
	BE	29.06.1994
	CH	29.06.1994
	DK	29.06.1994
	ES	29.06.1994
	GR	29.06.1994
	LI	29.06.1994
	NL	29.06.1994
	SE	29.09.1994
	LU	28.02.1995
	[2002/25]
Former [2000/05]	AT	29.06.1994
	BE	29.06.1994
	CH	29.06.1994
	DK	29.06.1994
	GR	29.06.1994
	LI	29.06.1994
	NL	29.06.1994
	SE	29.09.1994
	LU	28.02.1995
Former [1998/15]	AT	29.06.1994
	BE	29.06.1994
	CH	29.06.1994
	DK	29.06.1994
	LI	29.06.1994
	NL	29.06.1994
	SE	29.09.1994
Former [1995/15]	AT	29.06.1994
	BE	29.06.1994
	CH	29.06.1994
	LI	29.06.1994
	NL	29.06.1994
	SE	29.09.1994
Former [1995/15]	AT	29.06.1994
	BE	29.06.1994
	CH	29.06.1994
	LI	29.06.1994
	SE	29.09.1994
Former [1995/12]	BE	29.06.1994
	CH	29.06.1994
	LI	29.06.1994
	SE	29.09.1994
Former [1995/05]	CH	29.06.1994
	LI	29.06.1994
	SE	29.09.1994
Former [1995/03]	CH	29.06.1994
	LI	29.06.1994
Documents cited:	Search	[A]JP54104933 ;
		[A]US4874894 (KANNAN RAMAMURTHI [US]);
		[A]US4878946 (TABAYASHI ISAO [JP], et al)
		[A] - DATABASE WPI, no. 79-70706B, Derwent Publications, London, GB; & JP-A-54 104 933 (PENTEL) 17-08-1979 (Cat. D), & JP54104933 A 00000000

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