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EP0448883
European procedure
Extract from the Register of European Patents
EP About this file: EP0448883
| EP0448883 - Combination comprising a release liner sheet. [Right-click to bookmark this link] | |||
| Former [1991/40] | Polymer composition imparting low surface energy | ||
| [1996/22] | Status | No opposition filed within time limit Status updated on 04.04.1997 Database last updated on 06.11.2024 | Most recent event Tooltip | 28.12.2002 | Lapse of the patent in a contracting state New state(s): NL | published on 12.02.2003 [2003/07] | Applicant(s) | For all designated states MINNESOTA MINING AND MANUFACTURING COMPANY 3M Center, P.O. Box 33427 St. Paul, MN 55133-3427 / US | [N/P] |
| Former [1991/40] | For all designated states MINNESOTA MINING AND MANUFACTURING COMPANY 3M Center, P.O. Box 33427 St. Paul, Minnesota 55133-3427 / US | Inventor(s) | 01 /
Galick, Stephen J. c/o 3M 2501 Hudson Road P.O. Box 33427 Saint Paul Minnesota 55133-3427 / US | 02 /
Sax, James E. c/o 3M 2501 Hudson Rd,P.O. Box 33427 Saint Paul Minnesota 55133-3427 / US | [1991/40] | Representative(s) | Baillie, Iain Cameron, et al c/o Ladas & Parry 52-54 High Holborn London WC1V 6RR / GB | [1995/47] |
| Former [1991/40] | Baillie, Iain Cameron c/o Ladas & Parry Altheimer Eck 2 D-80331 München / DE | Application number, filing date | 90314284.2 | 24.12.1990 | [1991/40] | Priority number, date | US19900498984 | 26.03.1990 Original published format: US 498984 | [1991/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0448883 | Date: | 02.10.1991 | Language: | EN | [1991/40] | Type: | A3 Search report | No.: | EP0448883 | Date: | 13.05.1992 | Language: | EN | [1992/20] | Type: | B1 Patent specification | No.: | EP0448883 | Date: | 29.05.1996 | Language: | EN | [1996/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.03.1992 | Classification | IPC: | C08K3/00, C08K5/02, C08K5/353, C08K5/42 | [1991/40] | CPC: |
C08K5/42 (EP,US);
C08K5/43 (EP,US);
Y10T428/2486 (EP,US);
Y10T428/3154 (EP,US);
Y10T428/31544 (EP,US);
Y10T428/31725 (EP,US);
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1991/40] | Title | German: | Struktur umfassend eine ablösbare Zwischenschicht. | [1996/22] | English: | Combination comprising a release liner sheet. | [1996/22] | French: | Combination comprenant une couche intermédiare détachable. | [1996/22] |
| Former [1991/40] | Niedrige Oberflächenenergie verleihende Polymerzusammensetzung | ||
| Former [1991/40] | Polymer composition imparting low surface energy | ||
| Former [1991/40] | Composition polymère conférant une faible énergie de surface | Examination procedure | 02.01.1991 | Examination requested [1991/40] | 19.09.1994 | Despatch of a communication from the examining division (Time limit: M06) | 29.03.1995 | Reply to a communication from the examining division | 15.09.1995 | Despatch of communication of intention to grant (Approval: Yes) | 15.11.1995 | Communication of intention to grant the patent | 05.02.1996 | Fee for grant paid | 05.02.1996 | Fee for publishing/printing paid | Opposition(s) | 01.03.1997 | No opposition filed within time limit [1997/21] | Fees paid | Renewal fee | 24.11.1992 | Renewal fee patent year 03 | 24.11.1993 | Renewal fee patent year 04 | 30.11.1994 | Renewal fee patent year 05 | 27.11.1995 | Renewal fee patent year 06 |
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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 | BE | 29.05.1996 | ES | 29.05.1996 | NL | 29.05.1996 | [2003/07] |
| Former [2002/25] | BE | 29.05.1996 | |
| ES | 29.05.1996 | ||
| Former [1997/21] | BE | 29.05.1996 | Documents cited: | Search | [A]US3432333 (HURST ALAN R); | [X]EP0040923 (MINNESOTA MINING & MFG [US]); | [AD]EP0260011 (MINNESOTA MINING & MFG [US]) |