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EP0341715

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Extract from the Register of European Patents

EP About this file: EP0341715

EP0341715 - Thermosensitive recording materials [Right-click to bookmark this link]
Status	Patent revoked Status updated on 26.04.1996 Database last updated on 26.06.2024
Most recent event Tooltip	25.07.2008	Change - opposition data/opponents data or that of the opponents representative	published on 27.08.2008 [2008/35]
Applicant(s)	For all designated states MITSUBISHI PAPER MILLS, LTD. 4-2, Marunouchi 3-chome Chiyoda-ku Tokyo 100 / JP
	[N/P]
Former [1989/46]	For all designated states MITSUBISHI PAPER MILLS, LTD. 4-2, Marunouchi 3-chome Chiyoda-ku Tokyo 100 / JP
Inventor(s)	01 / Goto, Atsuo Tsukuba Hausu 405 16-2, Higashiarai Tsukuba-shi / JP
	02 / Koike, Naomasa Tsukuba Hausu 402 16-2, Higashiarai Tsukuba-shi / JP
	[1989/46]
Representative(s)	Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20 81904 München / DE
	[N/P]
Former [1989/46]	Hansen, Bernd, Dr.rer.nat., et al Hoffmann, Eitle & Partner Patentanwälte Postfach 81 04 20 D-81904 München / DE
Application number, filing date	89108491.5	11.05.1989
	[1989/46]
Priority number, date	JP19880116052	12.05.1988 Original published format: JP 11605288
	[1989/46]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP0341715
	Date:	15.11.1989
	Language:	EN
	[1989/46]
	Type:	A3 Search report
	No.:	EP0341715
	Date:	02.05.1990
	Language:	EN
	[1990/18]
	Type:	B1 Patent specification
	No.:	EP0341715
	Date:	20.01.1993
	Language:	EN
	[1993/03]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	14.03.1990
Classification	IPC:	B41M5/26	[1989/46]
	CPC:	B41M5/42 (EP,US); B41M5/426 (EP,US); Y10S428/913 (EP,US); Y10T428/254 (EP,US); Y10T428/277 (EP,US)
Designated contracting states	DE, FR, GB [1989/46]
Title	German:	Wärmeempfindliche Aufzeichnungsmaterialien	[1989/46]
	English:	Thermosensitive recording materials	[1989/46]
	French:	Matériaux pour l'enregistrement thermosensible	[1989/46]
Examination procedure	09.07.1990	Examination requested [1990/36]
	21.04.1992	Despatch of communication of intention to grant (Approval: Yes)
	22.07.1992	Communication of intention to grant the patent
	15.10.1992	Fee for grant paid
	15.10.1992	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 15.09.1993 07.10.1993 ADMISSIBLE Renker GmbH & Co. KG Kreuzauerstrasse 33 Postfach 101746 D-52317 Düren / DE Opponent's representative Sternagel, Hans-Günther Patentanwälte Sternagel & Fleischer Braunsberger Feld 29 51429 Bergisch Gladbach / DE
		02 19.10.1993 03.11.1993 ADMISSIBLE Papierfabrik August Koehler AG Hauptstrasse 2-4 Postfach 1245 D-77704 Oberkirch / DE Opponent's representative Hagemann, Heinrich Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Widenmayerstrasse 47 80538 München / DE
		03 19.10.1993 02.11.1993 ADMISSIBLE Rohm and Haas Company Independence Mall West Philadelphia, PA 19105 / US Opponent's representative Angell, David Whilton ROHM AND HAAS (UK) LTD. European Operations Patent Department Lennig House 2 Mason's Avenue Croydon CR9 3NB / GB
		04 20.10.1993 02.11.1993 ADMISSIBLE Ricoh Company, Ltd. 3-6, 1-chome, Nakamagome Ohta-ku, Tokyo 143 / JP Opponent's representative Barz, Peter Meissner Bolte & Partner GbR Postfach 86 06 24 81633 München / DE
		[N/P]
	Former [2008/35]
	Opponent(s)	01 15.09.1993 07.10.1993 ADMISSIBLE Renker GmbH & Co. KG Kreuzauerstrasse 33 Postfach 101746 D-52317 Düren / DE Opponent's representative Sternagel, Hans-Günther, Dr. Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30 D-51465 Bergisch Gladbach / DE
		02 19.10.1993 03.11.1993 ADMISSIBLE Papierfabrik August Koehler AG Hauptstrasse 2-4 Postfach 1245 D-77704 Oberkirch / DE Opponent's representative Hagemann, Heinrich Meissner, Bolte & Partner Postfach 86 03 29 81630 München / DE
		03 19.10.1993 02.11.1993 ADMISSIBLE Rohm and Haas Company Independence Mall West Philadelphia, PA 19105 / US Opponent's representative Angell, David Whilton ROHM AND HAAS (UK) LTD. European Operations Patent Department Lennig House 2 Mason's Avenue Croydon, Surrey, CR9 3NB / GB
		04 20.10.1993 02.11.1993 ADMISSIBLE Ricoh Company, Ltd. 3-6, 1-chome, Nakamagome Ohta-ku / JP Opponent's representative Barz, Peter, Dr. Patentanwalt Kaiserplatz 2 D-80803 München / DE
	Former [1995/36]
	Opponent(s)	01 15.09.1993 07.10.1993 ADMISSIBLE Renker GmbH & Co. KG Kreuzauerstrasse 33 Postfach 101746 D-52317 Düren / DE Opponent's representative Sternagel, Hans-Günther, Dr. Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30 D-51465 Bergisch Gladbach / DE
		02 19.10.1993 03.11.1993 ADMISSIBLE Papierfabrik August Koehler AG Hauptstrasse 2-4 Postfach 1245 D-77704 Oberkirch / DE Opponent's representative Hagemann, Heinrich, Dr. rer. nat., Dipl.-Chem. Patentanwälte HAGEMANN & KEHL Postfach 86 03 29 D-81630 München / DE
		03 19.10.1993 02.11.1993 ADMISSIBLE Rohm and Haas Company Independence Mall West Philadelphia, PA 19105 / US Opponent's representative Angell, David Whilton ROHM AND HAAS (UK) LTD. European Operations Patent Department Lennig House 2 Mason's Avenue Croydon, Surrey, CR9 3NB / GB
		04 20.10.1993 02.11.1993 ADMISSIBLE Ricoh Company, Ltd. 3-6, 1-chome, Nakamagome Ohta-ku / JP Opponent's representative Barz, Peter, Dr. Patentanwalt Kaiserplatz 2 D-80803 München / DE
	Former [1995/32]
	Opponent(s)	01 15.09.1993 07.10.1993 ADMISSIBLE Renker GmbH & Co. KG Kreuzauerstrasse 33 Postfach 101746 D-52317 Düren / DE
		02 19.10.1993 03.11.1993 ADMISSIBLE Papierfabrik August Koehler AG Hauptstrasse 2-4 Postfach 1245 D-77704 Oberkirch / DE Opponent's representative Hagemann, Heinrich, Dr. rer. nat., Dipl.-Chem. Patentanwälte HAGEMANN & KEHL Postfach 86 03 29 D-81630 München / DE
		03 19.10.1993 02.11.1993 ADMISSIBLE Rohm and Haas Company Independence Mall West Philadelphia, PA 19105 / US Opponent's representative Angell, David Whilton ROHM AND HAAS (UK) LTD. European Operations Patent Department Lennig House 2 Mason's Avenue Croydon, Surrey, CR9 3NB / GB
		04 20.10.1993 02.11.1993 ADMISSIBLE Ricoh Company, Ltd. 3-6, 1-chome, Nakamagome Ohta-ku / JP Opponent's representative Barz, Peter, Dr. Patentanwalt Kaiserplatz 2 D-80803 München / DE
	Former [1993/50]
	Opponent(s)	01 15.09.1993 Renker GmbH & Co. KG Kreuzauerstrasse 33 Postfach 101746 D-52317 Düren / DE
		02 19.10.1993 Papierfabrik August Koehler AG Hauptstrasse 2-4 Postfach 1245 D-77704 Oberkirch / DE Opponent's representative Hagemann, Heinrich, Dr. rer. nat., Dipl.-Chem. Patentanwälte HAGEMANN & KEHL Postfach 86 03 29 D-81630 München / DE
		03 19.10.1993 Rohm and Haas Company Independence Mall West Philadelphia, PA 19105 / US Opponent's representative Angell, David Whilton ROHM AND HAAS (UK) LTD. European Operations Patent Department Lennig House 2 Mason's Avenue Croydon, Surrey, CR9 3NB / GB
		04 20.10.1993 Ricoh Company, Ltd. 3-6, 1-chome, Nakamagome Ohta-ku / JP Opponent's representative Barz, Peter, Dr. Patentanwälte Dr. V. Schmied-Kowarzik Dipl.-Ing. G. Dannenberg Dr. P. Weinhold Dr. D. Gudel Dipl.-Ing. S. Schubert Dr. P. Barz Siegfriedstrasse 8 D-80803 München / DE
	Former [1993/49]
	Opponent(s)	01 15.09.1993 Renker GmbH & Co. KG Kreuzauerstrasse 33 Postfach 101746 D-52317 Düren / DE
		02 19.10.1993 Papierfabrik August Koehler AG Hauptstrasse 2-4 Postfach 1245 D-77704 Oberkirch / DE Opponent's representative Hagemann, Heinrich, Dr. rer. nat., Dipl.-Chem. Patentanwälte HAGEMANN & KEHL Postfach 86 03 29 D-81630 München / DE
		03 19.10.1993 ADMISSIBLE Rohm and Haas Company Independence Mall West Philadelphia, PA 19105 / US Opponent's representative Angell, David Whilton ROHM AND HAAS (UK) LTD. European Operations Patent Department Lennig House 2 Mason's Avenue Croydon, Surrey, CR9 3NB / GB
	Former [1993/45]
	Opponent(s)	01 15.09.1993 Renker GmbH & Co. KG Kreuzauerstrasse 33 Postfach 101746 D-52317 Düren / DE
	01.12.1993	Invitation to proprietor to file observations on the notice of opposition
	15.03.1994	Reply of patent proprietor to notice(s) of opposition
	28.07.1994	Despatch of a communication from the opposition division (Time limit: M06)
	10.02.1995	Reply to a communication from the opposition division
	22.11.1995	Date of oral proceedings
	15.01.1996	Despatch of minutes of oral proceedings
	15.01.1996	Despatch of communication that the patent will be revoked
	25.01.1996	Legal effect of revocation of patent [1996/24]
Fees paid	Renewal fee
	31.05.1991	Renewal fee patent year 03
	15.05.1992	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.
Documents cited:	Search	[X]JP61229589 ;
		[X]JP62117787 ;
		[X]JP62179985 ;
		[Y]EP0186375 (FUJI PHOTO FILM CO LTD [JP]);
		[XP]EP0291315 (FUJI PHOTO FILM CO LTD [JP])
		[X] - PATENT ABSTRACTS OF JAPAN, vol. 11, no. 74 (M-568)[2521], 6th March 1987; & JP-A-61 229 589 (RICOH CO., LTD) 13-10-1986, & JP61229589 A 00000000
		[X] - PATENT ABSTRACTS OF JAPAN, vol. 11, no. 336 (M-638)[2783], 4th November 1987; & JP-A-62 117 787 (RICOH CO., LTD) 29-05-1987, & JP62117787 A 00000000
		[X] - PATENT ABSTRACTS OF JAPAN, vol. 12, no. 21 (M-661)[2868], 22nd January 1988; & JP-A-62 179 985 (OJI PAPER CO., LTD) 07-08-1987, & JP62179985 A 00000000

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.

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