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EP0488621
European procedure
Extract from the Register of European Patents
EP About this file: EP0488621
| EP0488621 - Improved sintering aid [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.07.1996 Database last updated on 02.11.2024 | Most recent event Tooltip | 26.07.1996 | No opposition filed within time limit | published on 11.09.1996 [1996/37] | Applicant(s) | For all designated states TAM CERAMICS INC. 4511 Hyde Park Boulevard Niagara Falls, NY 14305 / US | [1992/23] | Inventor(s) | 01 /
Hood, Christopher 11 Marchwood Avenue Caversham, Reading, Berkshire RG4 8UH / GB | 02 /
Beales, Timothy Paul 25 Causeway Banbury, Oxon OX16 8RH / GB | 03 /
Clifford, John Francis Burn House, Brookstones Sydenham, Oxfordshire OX9 4LY / GB | 04 /
Bultitude, John 5 Windsor Close Kings Sutton, Banbury, Oxon OX17 3QT / GB | [1992/23] | Representative(s) | Allard, Susan Joyce, et al BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | [N/P] |
| Former [1992/23] | Allard, Susan Joyce, et al BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ / GB | Application number, filing date | 91310823.9 | 25.11.1991 | [1992/23] | Priority number, date | GB19900025802 | 28.11.1990 Original published format: GB 9025802 | [1992/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0488621 | Date: | 03.06.1992 | Language: | EN | [1992/23] | Type: | B1 Patent specification | No.: | EP0488621 | Date: | 20.09.1995 | Language: | EN | [1995/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.02.1992 | Classification | IPC: | C04B35/46, H01B3/12, H01G4/12 | [1992/23] | CPC: |
C04B35/465 (EP,US);
C04B35/4682 (EP,US)
| Designated contracting states | AT, DE, FR, GB, NL [1992/23] | Title | German: | Sinterhilfsmittel | [1992/23] | English: | Improved sintering aid | [1992/23] | French: | Additif de frittage | [1992/23] | Examination procedure | 11.05.1992 | Examination requested [1992/28] | 22.03.1994 | Despatch of a communication from the examining division (Time limit: M04) | 25.07.1994 | Reply to a communication from the examining division | 30.01.1995 | Despatch of communication of intention to grant (Approval: Yes) | 27.03.1995 | Communication of intention to grant the patent | 14.06.1995 | Fee for grant paid | 14.06.1995 | Fee for publishing/printing paid | Opposition(s) | 21.06.1996 | No opposition filed within time limit [1996/37] | Fees paid | Renewal fee | 13.09.1993 | Renewal fee patent year 03 | 26.09.1994 | 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]JP2155210 ; | [AD]FR2375154 (PHILIPS NV [NL]); | [AD]GB2002732 (PHILIPS NV); | [A]EP0010479 (THOMSON CSF [FR]); | [A]EP0273305 (NARUMI CHINA CORP [JP]) | [A] - WORLD PATENTS INDEX LATEST Week 9030, Derwent Publications Ltd., London, GB; AN 90-227502 & JP-A-2 155 210 (INA SEITO KK) 14 May 1990, & JP2155210 A 19900514 |