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EP0438839
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EP About this file: EP0438839
| EP0438839 - Electrical conductors formed of sub-oxides of titanium [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 31.01.1997 Database last updated on 30.10.2024 | Most recent event Tooltip | 31.01.1997 | Application deemed to be withdrawn | published on 19.03.1997 [1997/12] | Applicant(s) | For all designated states ATRAVERDA LIMITED 4 Ampthill Business Park Station Road GB-Ampthill Bedfordshire MK45 2QW / GB | [N/P] |
| Former [1993/25] | For all designated states ATRAVERDA LIMITED 4 Ampthill Business Park Station Road GB-Ampthill Bedfordshire MK45 2QW / GB | ||
| Former [1993/06] | For all designated states ATRAVERDA LIMITED Darenth House Rotheram Road Eckington Sheffield S31 9FH / GB | ||
| Former [1991/31] | For all designated states EBONEX TECHNOLOGIES, INC. 5915 Hollis Street Emeryville, Cal. 94608 / US | Inventor(s) | 01 /
Clarke, Robert Lewis 74 Muth Drive Orinda, California 94563 / US | [1991/31] | Representative(s) | Shaw, Laurence, et al 5th Floor, Metropolitan House, 1 Hagley Road, Edgbaston Birmingham B16 8TG / GB | [1994/19] |
| Former [1991/31] | Valentine, Francis Anthony Brinsley REDDIE & GROSE 16 Theobalds Road London WC1X 8PL / GB | Application number, filing date | 90300616.1 | 22.01.1990 | [1991/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0438839 | Date: | 31.07.1991 | Language: | EN | [1991/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.10.1990 | Classification | IPC: | H05B3/14 | [1991/31] | CPC: |
C01G23/043 (EP,US);
H01B1/08 (EP,US);
H01C3/00 (EP,US);
H01C7/001 (EP,US);
H05B3/141 (EP,US);
H05B3/62 (EP,US);
| Designated contracting states | DE, FR, NL [1991/43] |
| Former [1991/31] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE | Title | German: | Elektrische Leiter, die aus niederen Titan-Oxiden gebildet sind | [1991/31] | English: | Electrical conductors formed of sub-oxides of titanium | [1991/31] | French: | Conducteurs de l'électricité constitués de sous-oxyde de titane | [1991/31] | Examination procedure | 27.01.1991 | Loss of particular rights, legal effect: designated state(s) | 19.04.1991 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, DK, ES, GB, GR, IT, LU, SE | 20.01.1992 | Examination requested [1992/12] | 27.09.1993 | Despatch of a communication from the examining division (Time limit: M04) | 02.02.1994 | Reply to a communication from the examining division | 11.02.1994 | Despatch of a communication from the examining division (Time limit: M05) | 22.08.1994 | Reply to a communication from the examining division | 12.10.1994 | Despatch of a communication from the examining division (Time limit: M08) | 01.08.1996 | Application deemed to be withdrawn, date of legal effect [1997/12] | 22.08.1996 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1997/12] | Request for further processing for: | 22.08.1994 | Request for further processing filed | 15.09.1994 | Full payment received (date of receipt of payment) Request granted | 30.09.1994 | Decision despatched | Fees paid | Renewal fee | 20.01.1992 | Renewal fee patent year 03 | 25.01.1993 | Renewal fee patent year 04 | 27.01.1994 | Renewal fee patent year 05 | 26.01.1995 | Renewal fee patent year 06 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 22.02.1991 | AT M01 Not yet paid | 22.02.1991 | BE M01 Not yet paid | 22.02.1991 | CH M01 Not yet paid | 22.02.1991 | DK M01 Not yet paid | 22.02.1991 | ES M01 Not yet paid | 22.02.1991 | GB M01 Not yet paid | 22.02.1991 | GR M01 Not yet paid | 22.02.1991 | IT M01 Not yet paid | 22.02.1991 | LU M01 Not yet paid | 22.02.1991 | SE M01 Not yet paid | Additional fee for renewal fee | 31.01.1996 | 07 M06 Not yet paid |
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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 | [Y]US4595822 (NISHIGUCHI YASUO [JP], et al); | [Y]EP0186334 (MARSTON PALMER LTD [GB]); | [Y]US4783587 (ISHII KAZUNORI [JP], et al); | [AD]GB1443502 (SIGRI ELEKTROGRAPHIT GMBH); | [A]US3962488 (GILLERY FRANK H); | [A]US4179289 (BRANDMAIR FRANZ [DE], et al) | [A] - CHEMICAL ABSTRACTS + INDEXES. vol. 110, no. 8, 20 February 1989, COLUMBUS US page 171 T. Hirofumi et al.: "Oxygen-deficient Black Titania Ultrafine Powder " |