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 information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0345841

EP0345841 - Piston engine, and a compression device provided with two piston engines and a cryogenic cooler [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.01.1993
Database last updated on 15.06.2024
Most recent event   Tooltip28.01.1993No opposition filed within time limitpublished on 17.03.1993 [1993/11]
Applicant(s)For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1989/50]For all designated states
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Den Heijer, Ronald
c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
02 / Goverde, Godefridus Cornelis
c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
03 / Simons, Peter Gertrudis Maria
c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1989/50]
Representative(s)Cuppens, Hubertus Martinus Maria, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
5656 AA Eindhoven / NL
[N/P]
Former [1989/50]Cuppens, Hubertus Martinus Maria, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
Application number, filing date89201222.016.05.1989
[1989/50]
Priority number, dateNL1988000129319.05.1988         Original published format: NL 8801293
[1989/50]
Filing languageNL
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0345841
Date:13.12.1989
Language:EN
[1989/50]
Type: B1 Patent specification 
No.:EP0345841
Date:25.03.1992
Language:EN
[1992/13]
Search report(s)(Supplementary) European search report - dispatched on:EP10.10.1989
ClassificationIPC:F01B11/00, F16C29/02, F16C31/02, F01B7/20
[1989/50]
CPC:
F01B11/001 (EP,US); F01B7/20 (EP,US); F02G1/0435 (EP,US);
F25B9/14 (EP,US); F02G2270/02 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1989/50]
TitleGerman:Kolbenmaschine, Kompressorvorrichtung mit zwei Kolbenmaschinen und Gaskühler mit einer derartigen Kolbenmaschine[1989/50]
English:Piston engine, and a compression device provided with two piston engines and a cryogenic cooler[1989/50]
French:Machine à pistons, dispositif de compression muni de deux machines à pistons et d'un refroidisseur cryogène[1992/13]
Former [1989/50]Machine à pistons, Dispositif de compression muni de deux machines à pistons et d'un refroidisseur cryogène
Examination procedure11.06.1990Examination requested  [1990/32]
26.04.1991Despatch of a communication from the examining division (Time limit: M04)
26.07.1991Reply to a communication from the examining division
21.08.1991Despatch of communication of intention to grant (Approval: No)
23.09.1991Despatch of communication of intention to grant (Approval: later approval)
27.09.1991Communication of intention to grant the patent
19.12.1991Fee for grant paid
19.12.1991Fee for publishing/printing paid
Opposition(s)29.12.1992No opposition filed within time limit [1993/11]
Fees paidRenewal fee
28.05.1991Renewal fee patent year 03
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[A]EP0223288  (PHILIPS NV [NL]);
 [A]DE330835  (FRANZ SCHENK);
 [A]NL1105157C  ;
 [A]CH479001  (INDUSTRIEZWEIGINSTITUT GUMMI U [DE]);
 [A]GB1145811  (BRITISH AIRCRAFT CORP LTD);
 [A]BE880897  (VOKAER DIDIER)
ExaminationNL105157C
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.