EP About this file: EP0355682

EP0355682 - Use of polyurethane resins in aqueous filler compositions [Right-click to bookmark this link]
Status	Opposition rejected Status updated on 18.06.1999 Database last updated on 05.04.2025
Most recent event Tooltip	05.10.2005	Change: Appeal number
Applicant(s)	For all designated states Vianova Resins GmbH & Co. KG Boelckestrasse 26 55252 Mainz-Kastel / DE
	[1999/18]
Former [1995/01]	For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE
Former [1990/09]	For all designated states HOECHST AKTIENGESELLSCHAFT Hanauer Landstrasse 526 D-60386 Frankfurt am Main / DE
Inventor(s)	01 / Schwab, Michael, Dr. Siebenmorgenweg 2 D-6502 Mainz-Kostheim / DE
	02 / Walz, Gerd, Dr. Pfingstbornstrasse 99 D-6200 Wiesbaden / DE
	[1990/09]
Application number, filing date	89115075.7	16.08.1989
	[1990/09]
Priority number, date	DE19883828157	19.08.1988 Original published format: DE 3828157
	[1990/09]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0355682
	Date:	28.02.1990
	Language:	DE
	[1990/09]
	Type:	A3 Search report
	No.:	EP0355682
	Date:	22.08.1990
	Language:	DE
	[1990/34]
	Type:	B1 Patent specification
	No.:	EP0355682
	Date:	15.06.1994
	Language:	DE
	[1994/24]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	05.07.1990
Classification	IPC:	C08G18/08, C08G18/28, C09D175/04	[1990/09]
	CPC:	C08G18/12 (EP,US); C08G18/0819 (EP,US); C09D175/04 (EP,US); Y10T428/31551 (EP,US)
	C-Set:	C08G18/12, C08G18/2805 (US,EP); C08G18/12, C08G18/2865 (US,EP); C08G18/12, C08G18/3228 (EP,US); C08G18/12, C08G18/3234 (EP,US); (+) C08G18/12, C08G18/3271 (US,EP); C08G18/12, C08G18/3275 (US,EP); C08G18/12, C08G18/348 (EP,US); C09D175/04, C08L2666/16 (EP,US) (-)
Designated contracting states	AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, NL, SE [1994/04]
Former [1990/09]	AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE
Title	German:	Verwendung von Polyurethanharzen für wässrige Füllerzusammensetzungen	[1990/09]
	English:	Use of polyurethane resins in aqueous filler compositions	[1990/09]
	French:	Utilisation de résines de polyuréthanes pour compositions aqueuses de charges	[1990/09]
Examination procedure	06.11.1990	Examination requested [1991/01]
	14.05.1992	Despatch of a communication from the examining division (Time limit: M04)
	29.08.1992	Reply to a communication from the examining division
	20.10.1992	Despatch of a communication from the examining division (Time limit: M04)
	23.01.1993	Reply to a communication from the examining division
	20.04.1993	Despatch of a communication from the examining division (Time limit: M04)
	11.06.1993	Reply to a communication from the examining division
	30.09.1993	Despatch of communication of intention to grant (Approval: Yes)
	13.12.1993	Communication of intention to grant the patent
	14.03.1994	Fee for grant paid
	14.03.1994	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 24.10.1994 14.11.1994 ADMISSIBLE Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern Bayerwerk D-51368 Leverkusen / DE
		[N/P]
	Former [1994/51]
	Opponent(s)	01 24.10.1994 14.11.1994 ADMISSIBLE Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern Bayerwerk D-51368 Leverkusen / DE
	03.05.1995	Invitation to proprietor to file observations on the notice of opposition
	11.09.1995	Reply of patent proprietor to notice(s) of opposition
	17.04.1996	Date of oral proceedings
	21.05.1996	Despatch of minutes of oral proceedings
	21.05.1996	Date of despatch of rejection of opposition
	11.06.1999	Legal effect of rejection of opposition [1999/31]
Appeal following opposition	18.07.1996	Appeal received No. T0662/96
	20.09.1996	Statement of grounds filed
	26.05.1999	Result of appeal procedure: appeal of the opponent was rejected
Fees paid	Renewal fee
	21.12.1990	Renewal fee patent year 03
	11.07.1992	Renewal fee patent year 04
	15.07.1993	Renewal fee patent year 05
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Documents cited:	Search	[A]US4522986 (SHORT WILLIAM T [US], et al);
		[X]EP0219677 (MOBAY CORP [US]);
		[A]EP0228003 (BASF LACKE & FARBEN [DE]);
		[X]EP0269972 (BAYER AG [DE]);
		[XP]EP0304718 (BAYER AG [DE])

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