Deutsch English Français

Contact

EP0521517

European procedure

Quick help

Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...

News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...

Extract from the Register of European Patents

EP About this file: EP0521517

EP0521517 - Process for producing an ink jet recording head [Right-click to bookmark this link]
Former [1993/01]	Ink jet recording head, process for producing the head and ink jet recording apparatus
	[1998/22]
Status	No opposition filed within time limit Status updated on 09.04.1999 Database last updated on 18.09.2024
Most recent event Tooltip	30.07.2004	Change - lapse in a contracting state Updated state(s): LU	published on 15.09.2004 [2004/38]
Applicant(s)	For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP
	[N/P]
Former [1993/01]	For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP
Inventor(s)	01 / Kobayashi, Junichi, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo / JP
	02 / Kobayashi, Masatsune, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo / JP
	03 / Arai, Ryuichi, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo / JP
	04 / Shimomura, Akihiko, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo / JP
	05 / Kashiwazaki, Akio, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo / JP
	[1993/01]
Representative(s)	Pellmann, Hans-Bernd Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4-6 80336 München / DE
	[N/P]
Former [1993/01]	Pellmann, Hans-Bernd, Dipl.-Ing. Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE
Application number, filing date	92111295.9	03.07.1992
	[1993/01]
Priority number, date	JP19910165413	05.07.1991 Original published format: JP 16541391
	JP19910284674	30.10.1991 Original published format: JP 28467491
	[1993/01]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP0521517
	Date:	07.01.1993
	Language:	EN
	[1993/01]
	Type:	A3 Search report
	No.:	EP0521517
	Date:	02.06.1993
	Language:	EN
	[1993/22]
	Type:	B1 Patent specification
	No.:	EP0521517
	Date:	27.05.1998
	Language:	EN
	[1998/22]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	15.04.1993
Classification	IPC:	B41J2/16	[1993/01]
	CPC:	B41J2/1642 (EP,US); B41J2/1604 (EP,US); B41J2/1623 (EP,US); B41J2/1626 (EP,US); B41J2/1631 (EP,US); B41J2/1632 (EP,US); (+) B41J2/1637 (EP,US); B41J2/1639 (EP,US); B41J2/1646 (EP,US) (-)
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, PT, SE [1993/01]
Title	German:	Verfahren zur Herstellung eines Farbstrahlaufzeichnungskopfes	[1998/22]
	English:	Process for producing an ink jet recording head	[1998/22]
	French:	Procédé pour la fabrication d'une tête d'enregistrement à jet d'encre	[1998/22]
	Former [1993/01]	Farbstrahlaufzeichnungskopf, Verfahren zur Herstellung des Kopfes und Farbstrahlaufzeichnungsgerät
	Former [1993/01]	Ink jet recording head, process for producing the head and ink jet recording apparatus
	Former [1993/01]	Tête d'enregistrement à jet d'encre, procédé pour la fabrication de la tête et appareil d'enregistrement à jet d'encre
Examination procedure	19.10.1993	Examination requested [1993/50]
	18.04.1995	Despatch of a communication from the examining division (Time limit: M04)
	18.08.1995	Reply to a communication from the examining division
	21.09.1995	Despatch of a communication from the examining division (Time limit: M06)
	01.04.1996	Reply to a communication from the examining division
	28.05.1996	Despatch of a communication from the examining division (Time limit: M06)
	05.12.1996	Reply to a communication from the examining division
	05.05.1997	Despatch of communication of intention to grant (Approval: Yes)
	18.11.1997	Communication of intention to grant the patent
	19.02.1998	Fee for grant paid
	19.02.1998	Fee for publishing/printing paid
Opposition(s)	02.03.1999	No opposition filed within time limit [1999/21]
Fees paid	Renewal fee
	27.07.1994	Renewal fee patent year 03
	25.07.1995	Renewal fee patent year 04
	31.07.1996	Renewal fee patent year 05
	29.07.1997	Renewal fee patent year 06
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	27.05.1998
	BE	27.05.1998
	CH	27.05.1998
	GR	27.05.1998
	LI	27.05.1998
	NL	27.05.1998
	LU	03.07.1998
	DK	27.08.1998
	PT	27.08.1998
	SE	27.08.1998
	[2004/38]
Former [2003/45]	AT	27.05.1998
	BE	27.05.1998
	CH	27.05.1998
	GR	27.05.1998
	LI	27.05.1998
	NL	27.05.1998
	LU	31.07.1998
	DK	27.08.1998
	PT	27.08.1998
	SE	27.08.1998
Former [2003/07]	AT	27.05.1998
	BE	27.05.1998
	CH	27.05.1998
	GR	27.05.1998
	LI	27.05.1998
	NL	27.05.1998
	LU	31.07.1998
	PT	27.08.1998
	SE	27.08.1998
Former [2000/52]	AT	27.05.1998
	BE	27.05.1998
	CH	27.05.1998
	GR	27.05.1998
	LI	27.05.1998
	LU	31.07.1998
	PT	27.08.1998
	SE	27.08.1998
Former [2000/50]	AT	27.05.1998
	BE	27.05.1998
	GR	27.05.1998
	LU	31.07.1998
	PT	27.08.1998
	SE	27.08.1998
	CH	01.09.1998
	LI	01.09.1998
Former [2000/05]	AT	27.05.1998
	BE	27.05.1998
	GR	27.05.1998
	LU	31.07.1998
	PT	27.08.1998
	SE	27.08.1998
Former [1999/32]	AT	27.05.1998
	BE	27.05.1998
	PT	27.08.1998
	SE	27.08.1998
Former [1999/27]	AT	27.05.1998
	BE	27.05.1998
	SE	27.08.1998
Former [1999/01]	AT	27.05.1998
	SE	27.08.1998
Former [1998/47]	SE	27.08.1998
Documents cited:	Search	[A]US4437100 (SUGITANI HIROSHI [JP], et al);
		[X]EP0231790 (HEWLETT PACKARD CO [US]);
		[X] - JOU J. H., HSU L., CHANG L. S., "AN ANALYSIS OF THERMAL STRESSES IN A MULTILAYER THIN FILM PRINTHEAD.", THIN SOLID FILMS, ELSEVIER-SEQUOIA S.A. LAUSANNE., CH, CH, (19910630), vol. 201., no. 02., doi:10.1016/0040-6090(91)90115-E, ISSN 0040-6090, pages 253 - 265., XP000231086 DOI: http://dx.doi.org/10.1016/0040-6090(91)90115-E
		[X] - IBM TECHNICAL DISCLOSURE BULLETIN vol. 21, no. 1, June 1978, pages 307 - 307 MISSEL 'BONDING INK JET NOZZLE PLATES TO BASE PLATES'
	Examination	US4657631

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.

Legal notice
Terms of use
24.2.25; 34p