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EP0089213
European procedure
Extract from the Register of European Patents
EP About this file: EP0089213
| EP0089213 - Thickened aqueous surfactant compositions and their preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.01.1987 Database last updated on 22.08.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states ROHM AND HAAS COMPANY Independence Mall West Philadelphia Pennsylvania 19105 / US | [N/P] |
| Former [1983/38] | For all designated states ROHM AND HAAS COMPANY Independence Mall West Philadelphia Pennsylvania 19105 / US | Inventor(s) | 01 /
Witiak, David 500 Stony Hill Road Yardley Pennsylvania 19067 / US | 02 /
Dupre, Jean 45 Snowball Drive Levittown Pennsylvania 19056 / US | [1983/38] | Representative(s) | Angell, David Whilton, et al ROHM AND HAAS European Operations Patent Department Lennig House 2 Mason's Avenue Croydon CR9 3NB / GB | [N/P] |
| Former [1983/38] | Angell, David Whilton, et al ROHM AND HAAS European Operations Patent Department Lennig House 2 Mason's Avenue Croydon CR9 3NB / GB | Application number, filing date | 83301384.0 | 14.03.1983 | [1983/38] | Priority number, date | US19820358993 | 17.03.1982 Original published format: US 358993 | [1983/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0089213 | Date: | 21.09.1983 | Language: | EN | [1983/38] | Type: | A3 Search report | No.: | EP0089213 | Date: | 28.03.1984 | Language: | EN | [1984/13] | Type: | B1 Patent specification | No.: | EP0089213 | Date: | 26.02.1986 | Language: | EN | [1986/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.01.1984 | Classification | IPC: | C09K3/00, C08L33/14, // A61K7/06 | [1984/11] | CPC: |
C11D3/3765 (EP,US);
A61K8/463 (EP,US);
A61K8/466 (EP,US);
A61K8/8147 (EP,US);
A61Q5/02 (EP,US);
C08F290/062 (EP,US);
C08K5/0008 (EP,US)
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| C-Set: |
C08K5/0008, C08L33/06 (EP,US)
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| Former IPC [1983/38] | C09K3/00, // A61K7/06 | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1983/38] | Title | German: | Verdickte wässerige Netzmittelzubereitungen und ihre Herstellung | [1983/38] | English: | Thickened aqueous surfactant compositions and their preparation | [1983/38] | French: | Compositions d'agent tensioactif aqueuses épaissies et leur préparation | [1983/38] | Examination procedure | 04.02.1984 | Examination requested [1984/16] | 11.09.1984 | Despatch of a communication from the examining division (Time limit: M04) | 07.01.1985 | Reply to a communication from the examining division | 03.05.1985 | Despatch of communication of intention to grant (Approval: ) | 16.08.1985 | Communication of intention to grant the patent | 17.10.1985 | Fee for grant paid | 17.10.1985 | Fee for publishing/printing paid | Opposition(s) | 27.11.1986 | No opposition filed within time limit [1987/10] | Fees paid | Renewal fee | 08.03.1985 | Renewal fee patent year 03 |
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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 | [AD]EP0013836 (ROHM & HAAS [US]); | [A]US4268641 (KOENIG HARVEY S, et al); | [A]EP0047714 (CIBA GEIGY AG [CH]) |