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 |
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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 |