blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0275046

EP0275046 - Scroll type fluid displacement apparatus with improved fixed construction of fixed scroll [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.02.1992
Database last updated on 02.08.2024
Most recent event   Tooltip20.02.1992No opposition filed within time limitpublished on 08.04.1992 [1992/15]
Applicant(s)For all designated states
Sanden Corporation
20 Kotobuki-cho Isesaki-shi
Gunma 372-8502 / JP
[N/P]
Former [1988/29]For all designated states
SANDEN CORPORATION
20 Kotobuki-cho
Isesaki-shi Gunma, 372 / JP
Inventor(s)01 / Hasegawa, Masato
418-1, Hinode-cho
Isesaki-shi Gunma 372 / JP
[1988/29]
Representative(s)Prüfer, Lutz H.
Harthauser Strasse 25d
81545 München / DE
[N/P]
Former [1988/29]Prüfer, Lutz H., Dipl.-Phys.
Harthauser Strasse 25d
D-81545 München / DE
Application number, filing date88100181.208.01.1988
[1988/29]
Priority number, dateJP19870001501U10.01.1987         Original published format: JP 150187 U
[1988/29]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0275046
Date:20.07.1988
Language:EN
[1988/29]
Type: A3 Search report 
No.:EP0275046
Date:08.02.1989
Language:EN
[1989/06]
Type: B1 Patent specification 
No.:EP0275046
Date:17.04.1991
Language:EN
[1991/16]
Search report(s)(Supplementary) European search report - dispatched on:EP21.12.1988
ClassificationIPC:F04C18/02
[1988/29]
CPC:
F04C18/0215 (EP,US); F04C18/02 (KR); F04C2230/60 (EP,US);
F05B2230/60 (EP,US); Y10T29/4924 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1988/29]
TitleGerman:Flüssigkeitsverdrängungsalage mit ineinandergreifenden Spiralelementen und Montage des festen Spiralelements[1988/29]
English:Scroll type fluid displacement apparatus with improved fixed construction of fixed scroll[1988/29]
French:Appareil de déplacement de fluide à volutes imbriquées, avec montage perfectionné de la volute fixe[1988/29]
Examination procedure13.04.1989Examination requested  [1989/24]
09.10.1989Despatch of a communication from the examining division (Time limit: M06)
27.02.1990Reply to a communication from the examining division
10.08.1990Despatch of communication of intention to grant (Approval: Yes)
19.10.1990Communication of intention to grant the patent
16.01.1991Fee for grant paid
16.01.1991Fee for publishing/printing paid
Opposition(s)18.01.1992No opposition filed within time limit [1992/15]
Fees paidRenewal fee
31.01.1990Renewal fee patent year 03
21.12.1990Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[AD]US4547138  (MABE ATSUSHI [JP], et al)
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.