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EP0348558
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EP About this file: EP0348558
| EP0348558 - Mixing apparatus for continuously mixing solid particles with liquids [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 10.06.1991 Database last updated on 02.11.2024 | Most recent event Tooltip | 19.06.2009 | Change - representative | published on 22.07.2009 [2009/30] | Applicant(s) | For:DE
GB
IT
NL
PUMPTECH N.V. Atlantic House Noorderlaan 147 Bus 5C, 5th Floor 2030 Antwerpen / BE | For:FR
COMPAGNIE DES SERVICES DOWELL SCHLUMBERGER 20, rue Jean-Jaurès 92800 Puteaux / FR | [N/P] |
| Former [1990/01] | For:DE
GB
IT
NL
PUMPTECH N.V. Atlantic House Noorderlaan 147 Bus 5C, 5th Floor B-2030 Antwerpen / BE | ||
| For:FR
COMPAGNIE DES SERVICES DOWELL SCHLUMBERGER 20, rue Jean-Jaurès F-92800 Puteaux / FR | Inventor(s) | 01 /
Intire, William Ray Mc 6656 South 76th East Avenue Tulsa, OK / US | 02 /
Ritter, James Charles 8129 South 75th Avenue Tulsa, OK / US | [1990/01] | Representative(s) | Richebourg, Michel François Schlumberger Dowell Dowell Patent and Licensing Deptartment 26 Rue de la Cavée 92142 Clamart Cedex / FR | [N/P] |
| Former [2009/30] | Richebourg, Michel François Schlumberger Dowell Dowell Patent and Licensing Deptartment 26 Rue de la Cavée 92142 Clamart Cedex / FR | ||
| Former [1990/01] | Richebourg, Michel François Schlumberger Dowell Dowell Patent and Licensing Dept. 26, rue de la Cavée F-92142 Clamart Cedex / FR | Application number, filing date | 88202388.0 | 27.10.1988 | [1990/01] | Priority number, date | US19880190701 | 05.05.1988 Original published format: US 190701 | [1990/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0348558 | Date: | 03.01.1990 | Language: | EN | [1990/01] | Type: | A3 Search report | No.: | EP0348558 | Date: | 06.06.1990 | Language: | EN | [1990/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.04.1990 | Classification | IPC: | B01F3/12, B01F5/22, B01F7/26 | [1990/17] | CPC: |
B01F25/741 (EP,US)
|
| Former IPC [1990/01] | B01F3/12 | Designated contracting states | DE, FR, GB, IT, NL [1990/01] | Title | German: | Mischvorrichtung zum kontinuierlichen Mischen von festen Teilchen mit Flüssigkeiten | [1990/01] | English: | Mixing apparatus for continuously mixing solid particles with liquids | [1990/01] | French: | Dispositif pour le mélange en continu de particules solides et de liquides | [1990/01] | File destroyed: | 08.03.1999 | Examination procedure | 07.12.1990 | Application deemed to be withdrawn, date of legal effect [1991/31] | 04.03.1991 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1991/31] | Fees paid | Renewal fee | 09.10.1990 | Renewal fee patent year 03 | Penalty fee | Penalty fee Rule 85b EPC 1973 | 03.01.1991 | M01 Not yet paid |
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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]US3326536 (ZINGG WARREN M, et al); | [AD]US3423075 (KNUDSEN LAWRENCE B, et al); | [A]US4162128 (OGDEN DENNIS H [GB], et al); | [AD]US4453829 (ALTHOUSE III JAMES W [US]); | [A]EP0195484 (SCHLUMBERGER DOWELL INC [US]) |