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EP0399809
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EP About this file: EP0399809
| EP0399809 - Process for solute recovery utilizing recycle liquids having a stored concentration profile [Right-click to bookmark this link] | Status | The application has been refused Status updated on 12.07.1996 Database last updated on 18.10.2024 | Most recent event Tooltip | 12.07.1996 | Refusal of application | published on 28.08.1996 [1996/35] | Applicant(s) | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Midland, Michigan 48674 / US | [N/P] |
| Former [1990/48] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center, Abbott Road Midland, Michigan 48640 / US | Inventor(s) | 01 /
Garcia-Huidobro, Gonzalo Suecia 281 Provindencia, Santiago / CL | 02 /
Greminger, Douglas C. 205 Helen Midland, Michigan 48640 / US | [1990/48] | Representative(s) | Burford, Anthony Frederick, et al Beck Greener Fulwood House 12 Fulwood Place London WC1V 6HR / GB | [N/P] |
| Former [1990/48] | Burford, Anthony Frederick, et al W.H. Beck, Greener & Co. 7 Stone Buildings Lincoln's Inn London WC2A 3SZ / GB | Application number, filing date | 90305626.5 | 23.05.1990 | [1990/48] | Priority number, date | US19890358738 | 26.05.1989 Original published format: US 358738 | [1990/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0399809 | Date: | 28.11.1990 | Language: | EN | [1990/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.09.1990 | Classification | IPC: | B01D15/00, B01J47/00, B01J49/00 | [1990/48] | CPC: |
B01J47/00 (EP,US);
B01D53/02 (KR);
B01D15/00 (EP,US);
B01J49/00 (EP,US);
B01J49/05 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT [1990/48] | Title | German: | Verfahren zur Rückgewinnung eines Lösungsproduktes durch Verwendung von rückgeführten Flüssigkeiten mit einem gelagerten Konzentrierungsprofil | [1990/48] | English: | Process for solute recovery utilizing recycle liquids having a stored concentration profile | [1990/48] | French: | Procédé pour récupérer un soluté utilisant des liquides de recyclage ayant un profil de concentration conservé | [1990/48] | File destroyed: | 20.04.2002 | Examination procedure | 19.12.1990 | Examination requested [1991/08] | 07.08.1992 | Despatch of a communication from the examining division (Time limit: M08) | 13.04.1993 | Reply to a communication from the examining division | 26.11.1993 | Despatch of a communication from the examining division (Time limit: M04) | 01.02.1994 | Reply to a communication from the examining division | 16.08.1994 | Despatch of a communication from the examining division (Time limit: M06) | 19.02.1995 | Reply to a communication from the examining division | 17.10.1995 | Despatch of communication of intention to grant (Approval: ) | 29.03.1996 | Despatch of communication that the application is refused, reason: formalities examination [1996/35] | 08.04.1996 | Application refused, date of legal effect [1996/35] | Fees paid | Renewal fee | 02.03.1992 | Renewal fee patent year 03 | 26.02.1993 | Renewal fee patent year 04 | 25.02.1994 | Renewal fee patent year 05 | 17.02.1995 | Renewal fee patent year 06 | Penalty fee | Additional fee for renewal fee | 31.05.1996 | 07 M06 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 | [X]US2754261 (INGHAM AKEROYD EWART); | [X]LU56137 ; | [X]DE1442500 (DYNAMIT NOBEL AG); | [X]DE1642813 (DYNAMIT NOBEL AG); | [X]DE2613971 (DYNAMIT NOBEL AG); | [A]DE3005249 (BOSCH GMBH ROBERT [DE]) |