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EP About this file: EP0197748

EP0197748 - Magnetic alteration of cellulose during its biosynthesis [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 14.05.1992 Database last updated on 03.09.2024
Most recent event Tooltip	23.11.2007	Lapse of the patent in a contracting state	published on 26.12.2007 [2007/52]
Applicant(s)	For all designated states BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM Office of the General Counsel, 201 West 7th Street Austin Texas 78701 / US
	[N/P]
Former [1986/42]	For all designated states BOARD OF REGENTS THE UNIVERSITY OF TEXAS SYSTEM Office of General Council, 201 West 7th Street Austin, Texas 78701 / US
Inventor(s)	01 / Brown, Malcolm R. 3509 Bonnie Austin Texas 78731 / US
	02 / Brown, Debra S. Post Office Box 157 Pasadena California 91102 / US
	03 / Gretz, Michael R. 6421 Birch Leaf Court Burke Virginia 22015 / US
	[1991/28]
Former [1986/44]	01 / Brown, Malcolm R. 3509 Bonnie Austin Texas 78731 / US
	02 / Brown, Debra S. Post Office Box 157 Pasadena California 91102 / US
	03 / Gretz, Michael R. 6421 Birch Leaf Court Austin Texas 78731 / US
Former [1986/42]	01 / Brown, Malcolm R. 3509 Bonnie Austin Texas 78731 / US
	02 / Brown, Debra S. Post Office Box 157 Pasadena California 91102 / US
	03 / Gretz, Michael R. 3524 Greystone Drive Austin Texas 78731 / US
Representative(s)	Perry, Robert Edward, et al Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street London EC2A 2ES / GB
	[N/P]
Former [1986/42]	Perry, Robert Edward, et al GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH / GB
Application number, filing date	86302400.6	01.04.1986
	[1986/42]
Priority number, date	US19850719505	03.04.1985 Original published format: US 719505
	[1986/42]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP0197748
	Date:	15.10.1986
	Language:	EN
	[1986/42]
	Type:	A3 Search report
	No.:	EP0197748
	Date:	07.10.1987
	Language:	EN
	[1987/41]
	Type:	B1 Patent specification
	No.:	EP0197748
	Date:	10.07.1991
	Language:	EN
	[1991/28]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	17.08.1987
Classification	IPC:	C12P19/04, C08B1/00, A01G7/04	[1991/28]
	CPC:	C12N13/00 (EP,US); A01G7/04 (EP,US); C08B1/00 (EP,US); C12P19/04 (EP,US); Y10S435/822 (EP,US)
	Former IPC [1986/42]	C12P19/04, C08B1/00
Designated contracting states	AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1986/42]
Title	German:	Magnetische Modifizierung von Zellulose während ihrer Biosynthese	[1986/42]
	English:	Magnetic alteration of cellulose during its biosynthesis	[1986/42]
	French:	Modification magnétique de la cellulose pendant sa biosynthèse	[1986/42]
Examination procedure	29.03.1988	Examination requested [1988/21]
	04.10.1990	Despatch of communication of intention to grant (Approval: Yes)
	28.11.1990	Communication of intention to grant the patent
	22.01.1991	Fee for grant paid
	22.01.1991	Fee for publishing/printing paid
Opposition(s)	11.04.1992	No opposition filed within time limit [1992/27]
Fees paid	Renewal fee
	15.04.1988	Renewal fee patent year 03
	26.05.1989	Renewal fee patent year 04
	17.04.1990	Renewal fee patent year 05
	29.04.1991	Renewal fee patent year 06
	Penalty fee
	Additional fee for renewal fee
	01.05.1989	04 M06 Fee paid on 26.05.1989
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	10.07.1991
	BE	10.07.1991
	CH	10.07.1991
	IT	10.07.1991
	LI	10.07.1991
	NL	10.07.1991
	SE	10.07.1991
	FR	29.11.1991
	[2007/52]
Former [1999/42]	AT	10.07.1991
	BE	10.07.1991
	CH	10.07.1991
	IT	10.07.1991
	LI	10.07.1991
	NL	10.07.1991
	SE	10.07.1991
	FR	29.11.1991
Former [1992/32]	AT	10.07.1991
	BE	10.07.1991
	CH	10.07.1991
	LI	10.07.1991
	NL	10.07.1991
	SE	10.07.1991
	FR	29.11.1991
Former [1992/25]	AT	10.07.1991
	CH	10.07.1991
	LI	10.07.1991
	NL	10.07.1991
	SE	10.07.1991
	FR	29.11.1991
Former [1992/15]	AT	10.07.1991
	CH	10.07.1991
	LI	10.07.1991
	NL	10.07.1991
	SE	10.07.1991
Former [1992/10]	CH	10.07.1991
	LI	10.07.1991
	NL	10.07.1991
	SE	10.07.1991
Former [1992/09]	CH	10.07.1991
	LI	10.07.1991
	NL	10.07.1991
Former [1992/07]	CH	10.07.1991
	LI	10.07.1991
Documents cited:	Search	[A]CS139856 ;
		[A]JP8279881
		[A] - T.P. NEVELL et al.: "Cellulose chemistry and its applications", 1985, pages 30,31,45,67-73,76,79,80,82,83, Ellis Horwood Ltd, Chichester, GB; C.H. HAIGLER: "The functions and biogenesis of native cellulose"
		[A] - CHEMICAL ABSTRACTS, vol. 76, no. 18, 1st May 1972, page 128, abstract no. 101767e, Columbus, Ohio, US; & CS-A-139 856 (P. ZUFFA) 15-01-1971, & CS139856 A 00000000
		[A] - CHEMICAL ABSTRACT, vol. 97, no. 13, 27th September 1982, page 480, abstract no. 108516q, Columbus, Ohio, US; & JP-A-82 79 881 (TDK ELECTRONICS CO., LTD) 19-05-1982, & JP8279881 A 00000000

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