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EP0455073
European procedure
Extract from the Register of European Patents
EP About this file: EP0455073
| EP0455073 - Polymer/fatty acid fluid suspension [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.02.1996 Database last updated on 26.07.2024 | Most recent event Tooltip | 12.09.2008 | Change - representative | published on 15.10.2008 [2008/42] | Applicant(s) | For all designated states AQUALON COMPANY 2711 Centerville Road Little Falls Centre One Wilmington Delaware 19850-5417 / US | [N/P] |
| Former [1991/45] | For all designated states AQUALON COMPANY 2711 Centerville Road Little Falls Centre One Wilmington Delaware 19850-5417 / US | Inventor(s) | 01 /
Burdick, Charles Lee 307 Walker Road Landenburg, Pennsylvania 19350 / US | [1991/45] | Representative(s) | Lederer, Franz, et al Lederer & Keller Patentanwälte Unsöldstrasse 2 80538 München / DE | [N/P] |
| Former [2008/42] | Lederer, Franz, et al Lederer & Keller Patentanwälte Prinzregentenstrasse 16 80538 München / DE | ||
| Former [1991/45] | Lederer, Franz, Dr., et al Lederer, Keller & Riederer Patentanwälte Prinzregentenstrasse 16 D-80538 München / DE | Application number, filing date | 91106369.1 | 19.04.1991 | [1991/45] | Priority number, date | US19900516444 | 30.04.1990 Original published format: US 516444 | [1991/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0455073 | Date: | 06.11.1991 | Language: | EN | [1991/45] | Type: | B1 Patent specification | No.: | EP0455073 | Date: | 05.04.1995 | Language: | EN | [1995/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.08.1991 | Classification | IPC: | C08J3/09, C08K13/02, C08K13/06, // (C08K13/06, 9:04, 5:09) | [1991/45] | CPC: |
C08J3/09 (EP,US);
D21H19/40 (EP,US);
D21H19/46 (EP,US);
D21H19/52 (EP,US);
D21H19/56 (EP,US);
C08J2300/14 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1991/45] | Title | German: | Flüssige Polymer/Fettsäure-Suspension | [1991/45] | English: | Polymer/fatty acid fluid suspension | [1991/45] | French: | Suspension liquide aux polymères/acides gras | [1991/45] | Examination procedure | 09.04.1992 | Examination requested [1992/23] | 15.04.1994 | Despatch of a communication from the examining division (Time limit: M04) | 10.06.1994 | Reply to a communication from the examining division | 06.09.1994 | Despatch of communication of intention to grant (Approval: Yes) | 07.10.1994 | Communication of intention to grant the patent | 04.01.1995 | Fee for grant paid | 04.01.1995 | Fee for publishing/printing paid | Opposition(s) | 06.01.1996 | No opposition filed within time limit [1996/13] | Fees paid | Renewal fee | 13.04.1993 | Renewal fee patent year 03 | 11.04.1994 | Renewal fee patent year 04 |
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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. | Documents cited: | Search | [A]JP53074117 ; | [A]US4435217 (HOUSE ROY F [US]) | [A] - DATABASE WPI, FILE SUPPLIER, AN=78-57313A [32], Derwent Publications Ltd, London, GB; & JP-A-53 074 117 (SUMITOMO) 01-07-1978, & JP53074117 A 00000000 |