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EP0257730
European procedure
Extract from the Register of European Patents
EP About this file: EP0257730
| EP0257730 - Agglomerated electric arc welding flux [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.09.1991 Database last updated on 10.12.2024 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states THE LINCOLN ELECTRIC COMPANY 22801 St. Clair Avenue Cleveland, Ohio 44117 / US | [1988/09] | Inventor(s) | 01 /
Weaver, Robert J. 6615 North Center Street Mentor Ohio 44060 / US | 02 /
Crockett, Dennis D. 7618 Mary Lane Mentor Ohio 44060 / US | 03 /
Young, Ronald Y. 5114 Chestnut Hill Willoughby Ohio 44094 / US | [1988/09] | Representative(s) | Wain, Christopher Paul, et al A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | [N/P] |
| Former [1988/09] | Wain, Christopher Paul, et al A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE / GB | Application number, filing date | 87303088.6 | 09.04.1987 | [1988/09] | Priority number, date | US19860901136 | 28.08.1986 Original published format: US 901136 | [1988/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0257730 | Date: | 02.03.1988 | Language: | EN | [1988/09] | Type: | B1 Patent specification | No.: | EP0257730 | Date: | 07.11.1990 | Language: | EN | [1990/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.12.1987 | Classification | IPC: | B23K35/362 | [1988/09] | CPC: |
B23K35/3607 (EP,US);
B23K35/36 (KR);
B23K35/34 (KR);
B23K35/362 (EP,US)
| Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI, LU, NL, SE [1988/09] | Title | German: | Gesintertes Flussmittel für das Lichtbogenschweissen | [1988/09] | English: | Agglomerated electric arc welding flux | [1988/09] | French: | Flux aggloméré pour le soudage à l'arc électrique | [1988/09] | Examination procedure | 07.03.1988 | Examination requested [1988/19] | 19.04.1989 | Despatch of a communication from the examining division (Time limit: M04) | 21.08.1989 | Reply to a communication from the examining division | 24.01.1990 | Despatch of communication of intention to grant (Approval: Yes) | 04.05.1990 | Communication of intention to grant the patent | 28.06.1990 | Fee for grant paid | 28.06.1990 | Fee for publishing/printing paid | Opposition(s) | 08.08.1991 | No opposition filed within time limit [1991/44] | Fees paid | Renewal fee | 11.04.1989 | Renewal fee patent year 03 | 17.04.1990 | 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. | Lapses during opposition Tooltip | LU | 30.04.1991 | [1999/52] | Documents cited: | Search | DD230188 [ ] (INST ELEKTROSWARKI PATONA [SU]); | EP0176411 [ ] (SOUDURE AUTOGENE FRANCAISE [FR], et al) | [ ] - PATENT ABSTRACTS OF JAPAN, unexamined applications, M field, vol. 7, no. 124, May 28, 1983 THE PATENT OFFICE JAPANESE GOVERNMENT page 141 M 218 * JP-A 58-41 694 (KAWASAKI SEITETSU K.K.) * | [ ] - PATENT ABSTRACTS OF JAPAN, unexamined applications, M field, vol. 7, no. 217, September 27, 1983 THE PATENT OFFICE JAPANESE GOVERNMENT page 101 M 245 *JP-A 58-112 691M (NITSUTETSU YOUSETSU KOGYO K.K.) * | [ ] - PATENT ABSTRACTS OF JAPAN, unexamined applications, M field, vol. 7, no. 217, September 27, 1983 THE PATENT OFFICE JAPANESE GOVERNMENT page 101 M 245 *JP-A 58-112 692 (SHINNIPPON SEITSETSU K.K.) | [ ] - PATENT ABSTRACTS OF JAPAN, unexamined applications, M field, vol. 7, no. 141, June 21, 1983 THE PATENT OFFICE JAPANESE GOVERNMENT page 165 M 223 *JP-A 58-55 196 (NIPPON KOKAN K.K. )* | [ ] - PATENT ABSTRACTS OF JAPAN, unexamined applications, M field, vol. 7, no. 141, June 21, 1983 THE PATENT OFFICE JAPANESE GOVERNMENT page 165 M 223 * JP-A 58-55 197 (SUMITOMO KINZOKU KOGYO K.K.) * | [ ] - PATENT ABSTRACTS OF JAPAN, unexamined applications, M field, vol. 7, no. 116, May 20, 1983 THE PATENT OFFICE JAPANESE GOVERNMENT page 53 M 216 * JP-A 58-35 097 (KAWASAKI SEITETSU K.K.) * |