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EP0379175
European procedure
Extract from the Register of European Patents
EP About this file: EP0379175
| EP0379175 - Polyglycol lubricants for refrigeration compressors and process for preparing the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.03.1996 Database last updated on 28.06.2024 | Most recent event Tooltip | 23.12.1999 | Lapse of the patent in a contracting state New state(s): GR, LU | published on 09.02.2000 [2000/06] | Applicant(s) | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Midland, Michigan 48674 / US | [N/P] |
| Former [1990/30] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center, Abbott Road Midland, Michigan 48640 / US | Inventor(s) | 01 /
McGraw, Philip W. 57 Raintree Court Lake Jackson, Texas 77566 / US | [1990/30] | Representative(s) | Huber, Bernhard, et al Weickmann & Weickmann Patentanwälte Postfach 86 08 20 81635 München / DE | [N/P] |
| Former [1990/30] | Huber, Bernhard, Dipl.-Chem., et al Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20 D-81635 München / DE | Application number, filing date | 90100925.8 | 17.01.1990 | [1990/30] | Priority number, date | US19890298534 | 18.01.1989 Original published format: US 298534 | US19890432958 | 07.11.1989 Original published format: US 432958 | [1990/30] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0379175 | Date: | 25.07.1990 | Language: | EN | [1990/30] | Type: | B1 Patent specification | No.: | EP0379175 | Date: | 24.05.1995 | Language: | EN | [1995/21] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.04.1990 | Classification | IPC: | C10M107/34, C09K5/04, C10M169/04, // (C10M169/04, 105:52, 145:30, 145:34, 149:12), C10N40:30 | [1990/30] | CPC: |
C10M169/041 (EP,US);
C10M107/34 (EP,KR,US);
C09K5/04 (KR);
C09K5/041 (EP,US);
C10M105/52 (EP,US);
C10M145/36 (EP,US);
C10M149/12 (EP,US);
C10M169/04 (EP,US);
C10M171/008 (EP,US);
C10M2207/026 (EP,US);
C10M2209/105 (EP,US);
C10M2209/107 (EP,US);
C10M2209/108 (EP,US);
C10M2211/0206 (EP,US);
C10M2211/022 (EP,US);
C10M2211/0225 (EP,US);
C10M2211/0245 (EP,US);
C10M2211/06 (EP,US);
C10M2215/04 (EP,US);
C10M2215/042 (EP,US);
C10M2215/064 (EP,US);
C10M2215/065 (EP,US);
C10M2215/14 (EP,US);
C10M2215/22 (EP,US);
C10M2215/221 (EP,US);
C10M2215/224 (EP,US);
C10M2215/225 (EP,US);
C10M2215/226 (EP,US);
C10M2215/26 (EP,US);
C10M2215/30 (EP,US);
C10M2217/04 (EP,US);
C10M2219/044 (EP,US);
C10M2223/043 (EP,US);
C10N2020/01 (EP,US);
C10N2040/00 (EP,US);
C10N2040/30 (EP,US);
C10N2040/32 (EP,US);
C10N2040/34 (EP,US);
C10N2040/36 (EP,US);
C10N2040/38 (EP,US);
C10N2040/40 (EP,US);
C10N2040/42 (EP,US);
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1990/30] | Title | German: | Polyglycolschmiermittel für Kühlkompressoren und Verfahren zu ihrer Herstellung | [1990/30] | English: | Polyglycol lubricants for refrigeration compressors and process for preparing the same | [1990/30] | French: | Lubrifiants à base de polyglycol pour compresseurs frigorifiques et leur procédé de préparation | [1990/30] | Examination procedure | 21.12.1990 | Examination requested [1991/09] | 14.11.1991 | Despatch of a communication from the examining division (Time limit: M06) | 14.05.1992 | Reply to a communication from the examining division | 22.07.1992 | Despatch of a communication from the examining division (Time limit: M06) | 18.01.1993 | Reply to a communication from the examining division | 11.06.1993 | Despatch of a communication from the examining division (Time limit: M06) | 10.12.1993 | Reply to a communication from the examining division | 19.04.1994 | Despatch of a communication from the examining division (Time limit: M04) | 21.06.1994 | Reply to a communication from the examining division | 23.08.1994 | Despatch of communication of intention to grant (Approval: Yes) | 30.11.1994 | Communication of intention to grant the patent | 28.02.1995 | Fee for grant paid | 28.02.1995 | Fee for publishing/printing paid | Opposition(s) | 27.02.1996 | No opposition filed within time limit [1996/20] | Fees paid | Renewal fee | 14.12.1991 | Renewal fee patent year 03 | 07.12.1992 | Renewal fee patent year 04 | 06.12.1993 | Renewal fee patent year 05 | 05.12.1994 | Renewal fee patent year 06 |
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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 | AT | 24.05.1995 | CH | 24.05.1995 | DK | 24.05.1995 | GR | 24.05.1995 | LI | 24.05.1995 | SE | 24.08.1995 | LU | 31.01.1996 | [2000/04] |
| Former [1998/15] | AT | 24.05.1995 | |
| CH | 24.05.1995 | ||
| DK | 24.05.1995 | ||
| LI | 24.05.1995 | ||
| SE | 24.08.1995 | ||
| Former [1996/04] | AT | 24.05.1995 | |
| CH | 24.05.1995 | ||
| LI | 24.05.1995 | ||
| SE | 24.08.1995 | ||
| Former [1996/02] | AT | 24.05.1995 | |
| CH | 24.05.1995 | ||
| LI | 24.05.1995 | ||
| Former [1995/49] | CH | 24.05.1995 | |
| LI | 24.05.1995 | Documents cited: | Search | [AD]US4248726 (UCHINUMA KAZUO, et al); | [Y]US4302343 (CARSWELL ROBERT, et al); | [YD]US4755316 (MAGID HILLEL [US], et al); | [XP]US4851144 (MCGRAW PHILIP W [US], et al) | Examination | EP0377122 | EP0378176 |