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Extract from the Register of European Patents

EP About this file: EP0770113

EP0770113 - REFRIGERANT COMPOSITIONS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.02.2000
Database last updated on 24.08.2024
Most recent event   Tooltip25.02.2000No opposition filed within time limitpublished on 12.04.2000 [2000/15]
Applicant(s)For all designated states
IMPERIAL CHEMICAL INDUSTRIES PLC
Imperial Chemical House, Millbank
London SW1P 3JF / GB
[1997/18]
Inventor(s)01 / POWELL, Richard, Llewellyn
9 Sadler's Wells Bunburry
Tarporley Cheshire CW6 9NV / GB
02 / CORR, Stuart
31 Foxhills Close Appleton
Warrington Cheshire WA4 5DH / GB
03 / MURPHY, Frederick, Thomas
53 Fairways Frodsham
Cheshire WA9 7RY / GB
04 / MORRISON, James, David
39 Sandown Crescent Cuddington
Northwich Cheshire CW8 2QN / GB
[1997/18]
Representative(s)Dee, Ian Mark, et al
Potter Clarkson LLP The Belgrave Centre
Talbot Street
Nottingham NG1 5GG / GB
[N/P]
Former [1999/16]Dee, Ian Mark, et al
Eric Potter Clarkson, Park View House, 58 The Ropewalk
Nottingham NG1 5DD / GB
Former [1997/18]Dee, Ian Mark, et al
Intellectual Property Department ICI Chemicals & Polymers Limited P.O. Box 11 The Heath
Runcorn, Cheshire WA7 4QE / GB
Application number, filing date95923512.806.07.1995
[1997/18]
WO1995GB01596
Priority number, dateGB1994001413313.07.1994         Original published format: GB 9414133
[1997/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9602606
Date:01.02.1996
Language:EN
[1996/06]
Type: A1 Application with search report 
No.:EP0770113
Date:02.05.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 01.02.1996 takes the place of the publication of the European patent application.
[1997/18]
Type: B1 Patent specification 
No.:EP0770113
Date:21.04.1999
Language:EN
[1999/16]
Search report(s)International search report - published on:EP01.02.1996
ClassificationIPC:C09K5/04
[1997/18]
CPC:
C09K5/045 (EP); C09K5/04 (KR); C09K2205/106 (EP);
C09K2205/34 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1997/18]
TitleGerman:KÜHLZUSAMMENSETZUNGEN[1997/18]
English:REFRIGERANT COMPOSITIONS[1997/18]
French:COMPOSITIONS REFRIGERANTES[1997/18]
Entry into regional phase19.12.1996National basic fee paid 
19.12.1996Designation fee(s) paid 
19.12.1996Examination fee paid 
Examination procedure29.11.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
19.12.1996Examination requested  [1997/18]
08.08.1997Despatch of communication of intention to grant (Approval: No)
24.10.1997Despatch of communication of intention to grant (Approval: later approval)
21.10.1998Communication of intention to grant the patent
21.01.1999Fee for grant paid
21.01.1999Fee for publishing/printing paid
Opposition(s)22.01.2000No opposition filed within time limit [2000/15]
Fees paidRenewal fee
18.06.1997Renewal fee patent year 03
22.06.1998Renewal fee patent year 04
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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.
Cited inInternational search[Y]EP0299614  (DU PONT [US]) [Y] 1-28 * abstract *;
 [A]DE4116274  (FORSCHUNGSZENTRUM FUER KAELTET [DE]) [A] 1-28 * abstract *;
 [A]WO9314174  (ICI PLC [GB]) [A] 1-28 * page 3, line 1 - page 4, line 7; claims 1-8 ** abstract *;
 [YP]WO9417153  (ICI PLC [GB], et al) [YP] 1-28 * page 8, line 17 - page 9, line 1; claims 1-11 * * abstract *;
 [AP]US5340490  (DECAIRE BARBARA R [US], et al) [AP] 1-28 * abstract *
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.