-
EP0481363
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP0481363
| EP0481363 - Membrane drying process and system [Right-click to bookmark this link] | Status | The application has been refused Status updated on 15.11.1996 Database last updated on 26.06.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states PRAXAIR TECHNOLOGY, INC. 39 Old Ridgebury Road Danbury, CT 06810-5113 / US | [1993/13] |
| Former [1992/17] | For all designated states UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION 39 Old Ridgebury Road Danbury, Ct. 06817-0001 / US | Inventor(s) | 01 /
Prasad, Ravi 12 Yardley Lane East Amherst (14051), New York / US | [1992/17] | Representative(s) | Schwan, Gerhard Schwan Schwan Schorer Patentanwälte Bauerstrasse 22 80796 München / DE | [N/P] |
| Former [1992/17] | Schwan, Gerhard, Dipl.-Ing. Elfenstrasse 32 D-81739 München / DE | Application number, filing date | 91117310.2 | 10.10.1991 | [1992/17] | Priority number, date | US19900596098 | 11.10.1990 Original published format: US 596098 | [1992/17] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0481363 | Date: | 22.04.1992 | Language: | EN | [1992/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.03.1992 | Classification | IPC: | B01D53/22 | [1992/17] | CPC: |
B01D53/268 (EP,US);
B01D53/22 (EP,KR,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1992/17] | Title | German: | Membran Trocknungsverfahren und -Vorrichtung | [1992/17] | English: | Membrane drying process and system | [1992/17] | French: | Procédé et dispositif pour le séchage utilisant des membranes | [1992/17] | Examination procedure | 27.05.1992 | Examination requested [1992/30] | 09.02.1994 | Despatch of a communication from the examining division (Time limit: M06) | 18.08.1994 | Reply to a communication from the examining division | 14.11.1994 | Despatch of a communication from the examining division (Time limit: M06) | 22.06.1995 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 18.08.1995 | Reply to a communication from the examining division | 23.10.1995 | Despatch of communication that the application is refused, reason: substantive examination [1997/01] | 11.10.1996 | Application refused, date of legal effect [1997/01] | Appeal following examination | 22.12.1995 | Appeal received No. T0350/96 | 04.03.1996 | Statement of grounds filed | 17.10.1996 | Result of appeal procedure: appeal of the applicant withdrawn | Request for further processing for: | 18.08.1995 | Request for further processing filed | 18.08.1995 | Full payment received (date of receipt of payment) Request granted | 01.09.1995 | Decision despatched | Fees paid | Renewal fee | 17.09.1993 | Renewal fee patent year 03 | 19.09.1994 | Renewal fee patent year 04 | 25.09.1995 | Renewal fee patent year 05 | 16.09.1996 | Renewal fee patent year 06 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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]US4718921 (MAKINO HIROSHI [JP], et al); | [A]US4881955 (BIKSON BENJAMIN [US], et al); | [AP]US4981498 (BIKSON BENJAMIN [US], et al) |