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EP0315180
European procedure
Extract from the Register of European Patents
EP About this file: EP0315180
| EP0315180 - Liquid-solid separation process and apparatus [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 30.10.1998 Database last updated on 29.03.2025 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states Bartholic, David B. 75 Wetumpka Lane Watchung New Jersey 07060 / US | [N/P] |
| Former [1989/19] | For all designated states Bartholic, David B. 75 Wetumpka Lane Watchung New Jersey 07060 / US | Inventor(s) | 01 /
see applicant ... | [1989/19] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [1989/49] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE | ||
| Former [1989/19] | Patentanwälte Grünecker, Kinkeldey, Stockmair & Partner Maximilianstrasse 58 D-80538 München / DE | Application number, filing date | 88118336.2 | 03.11.1988 | [1989/19] | Priority number, date | US19870116886 | 05.11.1987 Original published format: US 116886 | [1989/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0315180 | Date: | 10.05.1989 | Language: | EN | [1989/19] | Type: | B1 Patent specification | No.: | EP0315180 | Date: | 16.10.1991 | Language: | EN | [1991/42] | Type: | B2 New European patent specification | No.: | EP0315180 | Date: | 16.12.1998 | Language: | EN | [1998/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.02.1989 | Classification | IPC: | C10G25/08, B01J8/12 | [1989/19] | CPC: |
C10G25/08 (EP,US);
B01J8/085 (EP,US);
B01J8/12 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1989/19] | Title | German: | Verfahren und Einrichtung für die Fest/Flüssig-Trennung | [1989/19] | English: | Liquid-solid separation process and apparatus | [1989/19] | French: | Procédé et dispositif de séparation liquide-solide | [1989/19] | Examination procedure | 10.05.1989 | Examination requested [1989/29] | 22.01.1990 | Despatch of a communication from the examining division (Time limit: M06) | 12.07.1990 | Reply to a communication from the examining division | 14.08.1990 | Despatch of a communication from the examining division (Time limit: M02) | 23.10.1990 | Reply to a communication from the examining division | 12.12.1990 | Despatch of communication of intention to grant (Approval: Yes) | 28.03.1991 | Communication of intention to grant the patent | 03.07.1991 | Fee for grant paid | 03.07.1991 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
10.07.1992
06.08.1992
ADMISSIBLE STONE & WEBSTER ENG.CORP. 245 Summer Street Boston, Massachussets 02107 / US Opponent's representative Wächtershäuser, Günter Wächtershäuser & Hartz Patentanwälte Ottostrasse 4 80333 München / DE | [N/P] |
| Former [1994/34] | |||
| Opponent(s) | 01
10.07.1992
06.08.1992
ADMISSIBLE STONE & WEBSTER ENG.CORP. 245 Summer Street Boston, Massachussets 02107 / US Opponent's representative Wächtershäuser, Günter, Prof. Dr. Patentanwalt, Tal 29 D-80331 München / DE | ||
| Former [1992/36] | |||
| Opponent(s) | 01
10.07.1992
STONE & WEBSTER ENG.CORP. 245 Summer Street Boston, Massachussets 02107 / US Opponent's representative Roggero, Sergio Ing. Barzanò & Zanardo Milano S.p.A. Via Borgonuovo 10 I-20121 Milano / IT | 03.08.1992 | No. 01: Notification indicating deficiencies in the notice of opposition | 04.08.1992 | No. 01: Reply to notification indicating deficiencies in the notice of opposition | 25.08.1992 | Invitation to proprietor to file observations on the notice of opposition | 12.01.1993 | Reply of patent proprietor to notice(s) of opposition | 22.01.1993 | Communication of observations of patent proprietor (Time limit: M04) | 03.05.1993 | Reply of parties involved to observations of patent proprietor | 30.10.1997 | Date of oral proceedings | 01.12.1997 | Despatch of a communication from the opposition division (Time limit: M02) | 01.12.1997 | Despatch of minutes of oral proceedings | 15.12.1997 | Reply to a communication from the opposition division | 15.04.1998 | Despatch of interlocutory decision in opposition | 25.04.1998 | Legal effect of interlocutory decision in opposition | 28.07.1998 | Despatch of communication that the patent will be maintained as amended | 07.10.1998 | Fee for printing new specification paid | Appeal following opposition | 28.06.1994 | Appeal received No. T0534/94 | 16.08.1994 | Statement of grounds filed | 23.03.1995 | Result of appeal procedure: continuation of opposition procedure | 23.03.1995 | Date of oral proceedings | 06.04.1995 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 30.11.1990 | Renewal fee patent year 03 | 02.01.1991 | Renewal fee patent year 04 |
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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 | [A]US2935466 (SCHOENMAKERS PIETER J); | [YD]US4435272 (BARTHOLIC DAVID B [US], et al); | [Y]US4514285 (NICCUM PHILLIP K [US], et al); | [A]EP0226483 (INST FRANCAIS DU PETROLE [FR]) |