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

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: EP0277548

EP0277548 - Rotating piston engine [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.07.1992
Database last updated on 07.10.2024
Most recent event   Tooltip30.07.1992No opposition filed within time limitpublished on 16.09.1992 [1992/38]
Applicant(s)For all designated states
John Deere Technologies International Inc.
John Deere Road Moline
Illinois 61265 / US
[N/P]
Former [1991/14]For all designated states
John Deere Technologies International Inc.
John Deere Road
Moline Illinois 61265 / US
Former [1988/32]For all designated states
DEERE & COMPANY
1 John Deere Road
Moline, Illinois 61265 / US
Inventor(s)01 / Jones, Charles
208 Forest Drive
Hillsdale New Jersey 07642 / US
[1988/32]
Representative(s)Feldmann, Bernhard
Deere & Company, European Office, Patent Department
D-68140 Mannheim / DE
[1991/14]
Former [1988/32]Feldmann, Bernhard
DEERE & COMPANY European Office, Patent Department
D-68140 Mannheim / DE
Application number, filing date88100824.721.01.1988
[1988/32]
Priority number, dateUS1987000787728.01.1987         Original published format: US 7877
[1988/32]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0277548
Date:10.08.1988
Language:DE
[1988/32]
Type: B1 Patent specification 
No.:EP0277548
Date:25.09.1991
Language:DE
[1991/39]
Search report(s)(Supplementary) European search report - dispatched on:EP20.06.1988
ClassificationIPC:F02B55/10, F01C21/06, F02B55/08
[1988/32]
CPC:
F01C21/06 (EP,US); F02B55/08 (EP,US); F02B55/10 (EP,US);
F02B1/04 (EP,US); Y02T10/12 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1988/32]
TitleGerman:Drehkolbenmotor[1988/32]
English:Rotating piston engine[1988/32]
French:Moteur à piston rotatif[1988/32]
Examination procedure18.01.1989Examination requested  [1989/11]
26.01.1990Despatch of a communication from the examining division (Time limit: M04)
10.04.1990Reply to a communication from the examining division
08.08.1990Despatch of a communication from the examining division (Time limit: M04)
22.10.1990Reply to a communication from the examining division
23.11.1990Despatch of communication of intention to grant (Approval: Yes)
04.02.1991Communication of intention to grant the patent
18.03.1991Fee for grant paid
18.03.1991Fee for publishing/printing paid
Opposition(s)26.06.1992No opposition filed within time limit [1992/38]
Fees paidRenewal fee
26.01.1990Renewal fee patent year 03
18.12.1990Renewal 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[Y]JP57137602  ;
 [X]US4091789  (JONES CHARLES);
 [Y]DE2010615  ;
 [YD]US4021163  (MORITA YASUYUKI, et al);
 [Y]US3923433  (HERMES WALTER LUDWIG, et al);
 [A]DE2355651  (TOYO KOGYO CO);
 [A]EP0167216  (DEERE JOHN TECHNOLOGIE INT INC [US]);
 [A]EP0203480  (DEERE & CO [US]);
 [A]EP0120222  (FELDMUEHLE AG [DE]);
 [A]DE8212864U  ;
 [AD]US3949711  (SHOBERT II ERLE I)
 [Y]  - PATENT ABSTRACTS OF JAPAN, Band 6, Nr. 240 (M-174)[1118], 27. November 1982; & JP-A-57 137 602 (SASAKI) 25.08.1982, & JP57137602 A 00000000
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.