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EP0263580
European procedure
Extract from the Register of European Patents
EP About this file: EP0263580
| EP0263580 - Buoyant filter media [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.11.1992 Database last updated on 10.07.2024 | Most recent event Tooltip | 05.11.1992 | No opposition filed within time limit | published on 23.12.1992 [1992/52] | Applicant(s) | For all designated states ORTECH CORPORATION Sheridan Park Research Community Mississauga Ontario L5K 1B3 / CA | [N/P] |
| Former [1988/15] | For all designated states ORTECH CORPORATION Sheridan Park Research Community Mississauga Ontario L5K 1B3 / CA | Inventor(s) | 01 /
McKim, Matthew P. 1512 8th line Oakville Ontario / CA | 02 /
Kahler, Brett D. 54 Carberry Crescent Brampton Ontario / CA | [1988/15] | Representative(s) | Bond, Bentley George, et al Haseltine Lake & Co., Imperial House, 15-19 Kingsway London WC2B 6UD / GB | [N/P] |
| Former [1988/15] | Bond, Bentley George, et al HASELTINE LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane London, WC2A 1AT / GB | Application number, filing date | 87306803.5 | 31.07.1987 | [1988/15] | Priority number, date | CA19860519729 | 03.10.1986 Original published format: CA 519729 | [1988/15] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0263580 | Date: | 13.04.1988 | Language: | EN | [1988/15] | Type: | A3 Search report | No.: | EP0263580 | Date: | 02.11.1988 | Language: | EN | [1988/44] | Type: | B1 Patent specification | No.: | EP0263580 | Date: | 02.01.1992 | Language: | EN | [1992/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.09.1988 | Classification | IPC: | B01D36/04, B01D24/00 | [1992/01] | CPC: |
B01D21/0012 (EP,US);
B01D21/02 (EP,US);
B01D24/002 (EP,US);
B01D24/263 (EP,US);
B01D24/4684 (EP,US);
B01D24/4689 (EP,US);
B01D33/27 (EP,US);
B01D33/60 (EP,US);
B01D33/76 (EP,US);
B01D2201/14 (EP,US)
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| Former IPC [1988/15] | B01D36/04, B01D23/10 | Designated contracting states | BE, DE, FR, GB, IT, NL [1988/15] | Title | German: | Schwimmendes Filtermedium | [1988/15] | English: | Buoyant filter media | [1988/15] | French: | Matière filtrante flottante | [1988/15] | Examination procedure | 27.01.1989 | Examination requested [1989/13] | 09.01.1991 | Despatch of a communication from the examining division (Time limit: M04) | 07.03.1991 | Reply to a communication from the examining division | 26.04.1991 | Despatch of communication of intention to grant (Approval: Yes) | 04.07.1991 | Communication of intention to grant the patent | 24.09.1991 | Fee for grant paid | 24.09.1991 | Fee for publishing/printing paid | Opposition(s) | 03.10.1992 | No opposition filed within time limit [1992/52] | Fees paid | Renewal fee | 20.07.1989 | Renewal fee patent year 03 | 23.07.1990 | Renewal fee patent year 04 | 23.07.1991 | Renewal fee patent year 05 |
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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]EP0124880 (LINDE AG [DE]); | [A]EP0096670 (ERNRYD LEIF AB [SE]); | [AP]DE3540508 (KRAFTANLAGEN AG [DE]); | [A]US3424674 (WEBBER PAUL J); | [A]GB1305399 | Examination | GB2080696 |