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EP0226110
European procedure
Extract from the Register of European Patents
EP About this file: EP0226110
| EP0226110 - Improved process for preparing bis(dialkylphenyl)pentaerythritol diphosphites [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.09.1990 Database last updated on 09.09.2024 | Most recent event Tooltip | 29.09.1990 | No opposition filed within time limit | published on 22.11.1990 [1990/47] | Applicant(s) | For all designated states BORG-WARNER CHEMICALS INC. International Center Parkersburg West Virginia 26101 / US | [N/P] |
| Former [1987/26] | For all designated states BORG-WARNER CHEMICALS INC. International Center Parkersburg West Virginia 26101 / US | Inventor(s) | 01 /
Marlin, Gary Vincent 116 Columbus Street Morgantown West Virginia 26505 / US | 02 /
York, James Farnsworth 128 Diamond Court Morgantown West Virginia 26505 / US | [1987/26] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1987/26] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 86116709.6 | 02.12.1986 | [1987/26] | Priority number, date | US19850804037 | 03.12.1985 Original published format: US 804037 | [1987/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0226110 | Date: | 24.06.1987 | Language: | EN | [1987/26] | Type: | B1 Patent specification | No.: | EP0226110 | Date: | 06.12.1989 | Language: | EN | [1989/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.04.1987 | Classification | IPC: | C07F9/15 | [1987/26] | CPC: |
C07F9/65746 (EP,US);
C07F9/28 (KR)
| Designated contracting states | DE, FR, GB, IT, NL [1987/26] | Title | German: | Verfahren zur Herstellung von Bis(dialkylphenyl)pentaerythritoldiphosphiten | [1987/26] | English: | Improved process for preparing bis(dialkylphenyl)pentaerythritol diphosphites | [1987/26] | French: | Procédé de préparation de bis(dialkylphenyl)pentaerythrite diphosphites | [1987/26] | Examination procedure | 07.10.1987 | Examination requested [1987/50] | 19.08.1988 | Despatch of a communication from the examining division (Time limit: M04) | 15.12.1988 | Reply to a communication from the examining division | 02.02.1989 | Despatch of communication of intention to grant (Approval: Yes) | 12.06.1989 | Communication of intention to grant the patent | 30.08.1989 | Fee for grant paid | 30.08.1989 | Fee for publishing/printing paid | Opposition(s) | 07.09.1990 | No opposition filed within time limit [1990/47] | Fees paid | Renewal fee | 27.09.1988 | Renewal fee patent year 03 | 22.12.1989 | 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]JP53087381 ; | [A]DE2709528 (BORG WARNER); | [AD]US4305866 (YORK JAMES F, et al); | [AD]US3047608 (LESTER FRIEDMAN, et al) | [A] - PATENT ABSTRACTS OF JAPAN, vol. 2, no. 122 (C-78)[2441], 13th October 1978; & JP-A-53 087 381 (ADEKA ARGUS KAGAKU) 08-01-1978, & JP53087381 A 00000000 |