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EP0616601
European procedure
Extract from the Register of European Patents
EP About this file: EP0616601
| EP0616601 - PRODUCTION OF PHOSPHORIC ACID AND HYDROGEN FLUORIDE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.01.1997 Database last updated on 16.11.2024 | Most recent event Tooltip | 20.02.1998 | Lapse of the patent in a contracting state New state(s): DK | published on 08.04.1998 [1998/15] | Applicant(s) | For all designated states PHOSPHATE ENGINEERING & CONSTRUCTION CORP. 2940 Drane Field Road Lakeland, FL 33811 / US | [1994/39] | Inventor(s) | 01 /
ERICKSON, William, R. 239 Lake Hollingsworth Drive Lakeland, FL 33803 / US | 02 /
BOUFFARD, Leif, E. 4162 Stone Hinge Road Mulberry, IL 33860 / US | [1994/39] | Representative(s) | Abitz, Walter, et al Patentanwälte Abitz & Partner, Poschingerstrasse 6 81679 München / DE | [N/P] |
| Former [1994/39] | Abitz, Walter, Dr.-Ing., et al Patentanwälte Abitz & Partner, Poschingerstrasse 6 D-81679 München / DE | Application number, filing date | 92903560.8 | 30.12.1991 | [1994/39] | WO1991US09532 | Priority number, date | US19900636254 | 31.12.1990 Original published format: US 636254 | US19910808641 | 17.12.1991 Original published format: US 808641 | [1994/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9212095 | Date: | 23.07.1992 | Language: | EN | [1992/19] | Type: | A1 Application with search report | No.: | EP0616601 | Date: | 28.09.1994 | Language: | EN | The application published by WIPO in one of the EPO official languages on 23.07.1992 takes the place of the publication of the European patent application. | [1994/39] | Type: | B1 Patent specification | No.: | EP0616601 | Date: | 27.03.1996 | Language: | EN | [1996/13] | Search report(s) | International search report - published on: | EP | 23.07.1992 | Classification | IPC: | C01B25/22, C01B7/19, C01B25/223, C01F7/50, C01F7/54, C01D3/02, C01C1/16 | [1994/39] | CPC: |
C01B7/192 (EP,US);
C01B25/2208 (EP,US);
C01B25/223 (EP,US);
C01B7/191 (EP,US);
C01F11/22 (EP,US);
C01F11/46 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, LU, NL, SE [1994/39] | Title | German: | HERSTELLUNG VON PHOSPHORSÄURE UND FLUORWASSERSTOFF | [1994/39] | English: | PRODUCTION OF PHOSPHORIC ACID AND HYDROGEN FLUORIDE | [1994/39] | French: | PRODUCTION D'ACIDE PHOSPHORIQUE ET DE FLUORURE D'HYDROGENE | [1994/39] | Miscellaneous | EPB 1996/13: Teilanmeldung 95103818.1 eingereicht am 30/12/91 | EPB 1996/13: Divisional application 95103818.1 filed on 30/12/91 | EPB 1996/13: Demande divisionnaire 95103818.1 déposée le 30/12/91 | Entry into regional phase | 14.10.1993 | National basic fee paid | 14.10.1993 | Designation fee(s) paid | 14.10.1993 | Examination fee paid | Examination procedure | 29.06.1992 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 14.10.1993 | Examination requested [1994/39] | 09.11.1994 | Despatch of a communication from the examining division (Time limit: M06) | 12.04.1995 | Reply to a communication from the examining division | 17.05.1995 | Despatch of communication of intention to grant (Approval: Yes) | 12.09.1995 | Communication of intention to grant the patent | 19.12.1995 | Fee for grant paid | 19.12.1995 | Fee for publishing/printing paid | Divisional application(s) | EP95103818.1 / EP0669283 | Opposition(s) | 28.12.1996 | No opposition filed within time limit [1997/12] | Fees paid | Renewal fee | 14.10.1993 | Renewal fee patent year 03 | 26.10.1994 | Renewal fee patent year 04 | 25.10.1995 | Renewal fee patent year 05 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 06.09.1993 | AT M01 Fee paid on 30.09.1993 | 06.09.1993 | BE M01 Fee paid on 30.09.1993 | 06.09.1993 | CH M01 Fee paid on 30.09.1993 | 06.09.1993 | DE M01 Fee paid on 30.09.1993 | 06.09.1993 | DK M01 Fee paid on 30.09.1993 | 06.09.1993 | ES M01 Fee paid on 30.09.1993 | 06.09.1993 | FR M01 Fee paid on 30.09.1993 | 06.09.1993 | GB M01 Fee paid on 30.09.1993 | 06.09.1993 | IT M01 Fee paid on 30.09.1993 | 06.09.1993 | LI M01 Fee paid on 30.09.1993 | 06.09.1993 | LU M01 Fee paid on 30.09.1993 | 06.09.1993 | NL M01 Fee paid on 30.09.1993 | 06.09.1993 | SE M01 Fee paid on 30.09.1993 | Penalty fee Rule 85b EPC 1973 | 06.09.1993 | M01 Fee paid on 30.09.1993 |
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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 | 27.03.1996 | CH | 27.03.1996 | DK | 27.03.1996 | LI | 27.03.1996 | [1998/15] |
| Former [1997/28] | BE | 27.03.1996 | |
| CH | 27.03.1996 | ||
| LI | 27.03.1996 | ||
| Former [1996/52] | BE | 27.03.1996 | Cited in | International search | [A]US2635806 (LERMER AUGUST S); | [A]FR2147319 (BAYER AG); | [A]EP0087323 (DHARAMSI MORARJI CHEMICAL COMP [IN]) | [A] - Chemical Abstracts, vol. 84, no. 18, 3 May 1976, (Columbus, Ohio, US), H. LLOYD BANNING: "Fluosilicic acid acidulation of phosphate rock", see page 127, abstract no. 123995v, & U.S., BUR. MINES, REP. INVEST. 1975, RI 8061, 13pp, see whole abstract | Examination | - CHEMICAL ABSTRACTS, vol. 84, no. 18, 03 May 1976, Columbus, OH (US); H. LLOYD BANNING, p. 127, no. 123995v |