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Extract from the Register of European Patents

EP About this file: EP0039204

EP0039204 - Devices for the gasification of liquids and liquid treatment plants including said devices [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.01.1986
Database last updated on 14.09.2024
Most recent event   Tooltip23.02.1989Lapse of the patent in a contracting state
New state(s): DE
published on 12.04.1989 [1989/15]
Applicant(s)For all designated states
VENTURATOR LIMITED
129 High Street Guildford
Surrey / GB
[N/P]
Former [1981/44]For all designated states
VENTURATOR LIMITED
129 High Street
Guildford Surrey / GB
Inventor(s)01 / Todd, John James
11 Overbrook
West Horsley Surrey / GB
[1981/44]
Representative(s)Wood, Anthony Charles, et al
Urquhart-Dykes & Lord 30 Welbeck Street
London W1M 7PG / GB
[N/P]
Former [1981/44]Wood, Anthony Charles, et al
Urquhart-Dykes & Lord 91 Wimpole Street
London W1M 8AH / GB
Application number, filing date81301788.623.04.1981
[1981/44]
Priority number, dateGB1980001405629.04.1980         Original published format: GB 8014056
GB1980001737427.05.1980         Original published format: GB 8017374
[1981/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0039204
Date:04.11.1981
Language:EN
[1981/44]
Type: A3 Search report 
No.:EP0039204
Date:05.05.1982
Language:EN
[1982/18]
Type: B1 Patent specification 
No.:EP0039204
Date:03.04.1985
Language:EN
[1985/14]
Search report(s)(Supplementary) European search report - dispatched on:EP01.03.1982
ClassificationIPC:B01F3/04, C02F7/00
[1981/44]
CPC:
C02F3/1257 (EP); B01F35/712 (EP,US); A01K63/042 (EP);
B01F23/232311 (EP); B01F35/3203 (EP); B01F35/71 (EP);
B01F35/71805 (EP,US); C02F3/20 (EP); C02F3/223 (EP);
B01F35/32015 (EP); Y02W10/10 (EP) (-)
Designated contracting statesAT,   DE,   IT,   NL,   SE [1981/44]
TitleGerman:Vorrichtung zum Begasen von Flüssigkeiten und Anlagen zur Flüssigkeitsbehandlung, die diese Vorrichtung enthalten[1981/44]
English:Devices for the gasification of liquids and liquid treatment plants including said devices[1981/44]
French:Dispositif de gazéification de liquides et installations de traitement de liquides comprenant ce dispositif[1981/44]
Examination procedure18.10.1982Examination requested  [1982/51]
20.12.1983Despatch of a communication from the examining division (Time limit: M04)
02.04.1984Reply to a communication from the examining division
18.06.1984Despatch of communication of intention to grant (Approval: )
03.09.1984Communication of intention to grant the patent
09.11.1984Fee for grant paid
09.11.1984Fee for publishing/printing paid
Opposition(s)04.01.1986No opposition filed within time limit [1986/12]
Fees paidRenewal fee
11.07.1983Renewal fee patent year 03
02.04.1984Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
02.05.198303   M06   Fee paid on   11.07.1983
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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  TooltipAT03.04.1985
SE30.04.1985
NL01.11.1985
DE01.01.1986
[1989/15]
Former [1988/13]AT03.04.1985
SE30.04.1985
NL01.11.1985
Former [1986/45]AT03.04.1985
NL01.11.1985
Former [1986/32]NL01.11.1985
Documents cited:Search[A]US3336016  (AUGUST SCHREIBER);
 [A]DE2210185  (KIRCHES HUBERT);
 [A]US3797809  (SYDNOR G)
ExaminationGB1482191
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.