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EP0306205
European procedure
Extract from the Register of European Patents
EP About this file: EP0306205
| EP0306205 - High viscosity potassium metaphosphate [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.08.1994 Database last updated on 19.07.2024 | Most recent event Tooltip | 30.11.2007 | Lapse of the patent in a contracting state | published on 02.01.2008 [2008/01] | Applicant(s) | For all designated states RHONE-POULENC INC. CN 7500, Prospect Plains Road Cranbury New Jersey 08512-7500 / US | [N/P] |
| Former [1993/28] | For all designated states RHONE-POULENC INC. CN 7500, Prospect Plains Road Cranbury, New Jersey 08512-7500 / US | ||
| Former [1989/10] | For all designated states STAUFFER CHEMICAL COMPANY DIVISION OF RHONE-POULENC, INC. 1 Corporate Drive Shelton Connecticut 06484 / US | Inventor(s) | 01 /
Shyu, Lieh-Jiun 41 Balsam Drive Brewster New York 10509 / US | [1989/10] | Representative(s) | Smith, Sydney, et al Elkington and Fife Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | [N/P] |
| Former [1989/10] | Smith, Sydney, et al Elkington and Fife Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | Application number, filing date | 88307817.2 | 24.08.1988 | [1989/10] | Priority number, date | US19870091139 | 31.08.1987 Original published format: US 91139 | [1989/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0306205 | Date: | 08.03.1989 | Language: | EN | [1989/10] | Type: | B1 Patent specification | No.: | EP0306205 | Date: | 20.10.1993 | Language: | EN | [1993/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.12.1988 | Classification | IPC: | C01B25/445 | [1989/10] | CPC: |
C01B25/445 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL, SE [1989/10] | Title | German: | Hochviskoses Kaliummetaphosphat | [1989/10] | English: | High viscosity potassium metaphosphate | [1989/10] | French: | Métaphosphate de potassium à haute viscosité | [1989/10] | Examination procedure | 02.05.1989 | Examination requested [1989/28] | 25.03.1991 | Despatch of a communication from the examining division (Time limit: M06) | 19.09.1991 | Reply to a communication from the examining division | 30.01.1992 | Despatch of a communication from the examining division (Time limit: M06) | 17.06.1992 | Reply to a communication from the examining division | 27.10.1992 | Despatch of communication of intention to grant (Approval: Yes) | 08.03.1993 | Communication of intention to grant the patent | 04.06.1993 | Fee for grant paid | 04.06.1993 | Fee for publishing/printing paid | Opposition(s) | 21.07.1994 | No opposition filed within time limit [1994/41] | Fees paid | Renewal fee | 18.08.1990 | Renewal fee patent year 03 | 08.08.1991 | Renewal fee patent year 04 | 10.08.1992 | Renewal fee patent year 05 | 11.08.1993 | 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 | 20.10.1993 | ES | 20.10.1993 | IT | 20.10.1993 | NL | 20.10.1993 | SE | 20.10.1993 | [2008/01] |
| Former [2002/24] | BE | 20.10.1993 | |
| ES | 20.10.1993 | ||
| IT | 20.10.1993 | ||
| NL | 20.10.1993 | ||
| SE | 20.10.1993 | ||
| Former [1999/42] | BE | 20.10.1993 | |
| IT | 20.10.1993 | ||
| NL | 20.10.1993 | ||
| SE | 20.10.1993 | ||
| Former [1994/39] | BE | 20.10.1993 | |
| NL | 20.10.1993 | ||
| SE | 20.10.1993 | ||
| Former [1994/38] | BE | 20.10.1993 | |
| SE | 20.10.1993 | ||
| Former [1994/27] | SE | 20.10.1993 | Documents cited: | Search | [A]SU1164210 ; | [A]DE1109716 (SCOTTISH AGRICULTURAL IND LTD) | [A] - Derwent Accession No. 86-019358/03 Questel-Telesystems (WPIL) Derwent Publicati ons Ltd., London, GB; & SU-A-1 164 210 (Tall Poly), & SU1164210 A 00000000 | Examination | - Derwent Accession No. 86-019 358 Questel-Telesystemes (WPIL) Derwent Publications Ltd., London and SU-1 164 210 (Tall Poly) |