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Extract from the Register of European Patents

EP About this file: EP0181756

EP0181756 - Improvements relating to double-diaphragm pumps [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.01.1990
Database last updated on 07.10.2024
Most recent event   Tooltip28.09.2007Lapse of the patent in a contracting statepublished on 31.10.2007  [2007/44]
Applicant(s)For all designated states
FLOTRONICS AG
Chamerstrasse 52
CH-6300 Zug / CH
[1986/21]
Inventor(s)01 / Marchant, Derek Noel
11 Wolstonbury Close
Hurstpierpoint Sussex / GB
[1986/21]
Representative(s)Brooke-Smith, Fred, et al
Stevens, Hewlett & Perkins 1 Serjeants' Inn Fleet Street
London EC4Y 1LL / GB
[1986/21]
Application number, filing date85308000.004.11.1985
[1986/21]
Priority number, dateGB1984002801306.11.1984         Original published format: GB 8428013
[1986/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0181756
Date:21.05.1986
Language:EN
[1986/21]
Type: B1 Patent specification 
No.:EP0181756
Date:15.03.1989
Language:EN
[1989/11]
Search report(s)(Supplementary) European search report - dispatched on:EP27.03.1986
ClassificationIPC:F04B43/06, F01L25/06
[1986/21]
CPC:
F01L25/066 (EP,US); F01L25/063 (EP,US); F04B43/0736 (EP,US);
F04B9/135 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/21]
TitleGerman:Doppelmembranpumpen[1986/21]
English:Improvements relating to double-diaphragm pumps[1986/21]
French:Pompes à diaphragmes à double effet[1986/21]
Examination procedure08.12.1986Examination requested  [1987/09]
04.01.1988Despatch of a communication from the examining division (Time limit: M04)
04.05.1988Reply to a communication from the examining division
07.06.1988Despatch of communication of intention to grant (Approval: Yes)
16.09.1988Communication of intention to grant the patent
19.12.1988Fee for grant paid
19.12.1988Fee for publishing/printing paid
Opposition(s)16.12.1989No opposition filed within time limit [1990/11]
Fees paidRenewal fee
07.11.1987Renewal fee patent year 03
20.10.1988Renewal fee patent year 04
Penalty fee
Penalty fee Rule 85b EPC 1973
21.11.1986M02   Fee paid on   08.12.1986
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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.
Lapses during opposition  TooltipAT15.03.1989
BE15.03.1989
CH15.03.1989
IT15.03.1989
LI15.03.1989
NL15.03.1989
SE15.03.1989
LU30.11.1989
[2007/44]
Former [1999/52]AT15.03.1989
BE15.03.1989
CH15.03.1989
IT15.03.1989
LI15.03.1989
NL15.03.1989
SE15.03.1989
LU30.11.1989
Former [1999/42]AT15.03.1989
BE15.03.1989
CH15.03.1989
IT15.03.1989
LI15.03.1989
NL15.03.1989
SE15.03.1989
Former [1991/08]AT15.03.1989
BE15.03.1989
CH15.03.1989
LI15.03.1989
NL15.03.1989
SE15.03.1989
Former [1990/09]AT15.03.1989
CH15.03.1989
LI15.03.1989
NL15.03.1989
SE15.03.1989
Former [1990/04]CH15.03.1989
LI15.03.1989
NL15.03.1989
SE15.03.1989
Former [1990/01]NL15.03.1989
SE15.03.1989
Former [1989/36]SE15.03.1989
Documents cited:Search[A]FR1426535  ;
 [A]US3838946  (SCHALL R);
 [A]WO8402557  (SILVA ETHAN A)
ExaminationEP0061704
 EP0104847
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.