| EP0172661 - Apparatus for internally electropolishing tubes [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.03.1990 Database last updated on 14.03.2026 | Most recent event Tooltip | 14.03.1990 | No opposition filed within time limit | published on 02.05.1990 [1990/18] | Applicant(s) | For all designated states THE UPJOHN COMPANY 301 Henrietta Street Kalamazoo Michigan 49001 / US | [N/P] |
| Former [1986/09] | For all designated states THE UPJOHN COMPANY 301 Henrietta Street Kalamazoo, Michigan 49001 / US | Inventor(s) | 01 /
Grimes, Thomas L. c/o The Upjohn Company 301 Henrietta Street Kalamazoo Michigan 49001 / US | 02 /
Roeland, Robert c/o The Upjohn Company 301 Henrietta Street Kalamazoo Michigan 49001 / US | 03 /
Schadewald, Frederic H. c/o The Upjohn Company 301 Henrietta Street Kalamazoo Michigan 49001 / US | [1986/09] | Representative(s) | Perry, Robert Edward, et al Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street London EC2A 2ES / GB | [N/P] |
| Former [1986/09] | Perry, Robert Edward, et al GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH / GB | Application number, filing date | 85305199.3 | 22.07.1985 | [1986/09] | Priority number, date | US19840636198 | 31.07.1984 Original published format: US 636198 | [1986/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0172661 | Date: | 26.02.1986 | Language: | EN | [1986/09] | Type: | A3 Search report | No.: | EP0172661 | Date: | 30.12.1986 | Language: | EN | [1986/52] | Type: | B1 Patent specification | No.: | EP0172661 | Date: | 10.05.1989 | Language: | EN | [1989/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.11.1986 | Classification | IPC: | C25F7/00 | [1986/09] | CPC: |
C25F7/00 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1986/09] | Title | German: | Apparatur für das inwendige Elektropolieren von Rohren | [1986/09] | English: | Apparatus for internally electropolishing tubes | [1986/09] | French: | Appareillage pour le polissage électrolytique interne de tubes | [1986/09] | Examination procedure | 20.03.1987 | Examination requested [1987/20] | 13.04.1988 | Despatch of communication of intention to grant (Approval: No) | 28.10.1988 | Despatch of communication of intention to grant (Approval: later approval) | 11.11.1988 | Communication of intention to grant the patent | 02.02.1989 | Fee for grant paid | 02.02.1989 | Fee for publishing/printing paid | Opposition(s) | 13.02.1990 | No opposition filed within time limit [1990/18] | Fees paid | Renewal fee | 20.07.1987 | Renewal fee patent year 03 | 18.07.1988 | Renewal fee patent year 04 |
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