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Extract from the Register of European Patents

EP About this file: EP0329350

EP0329350 - Joining polyolefinic members by fusion [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.02.1993
Database last updated on 22.08.2024
Most recent event   Tooltip04.02.1993No opposition filed within time limitpublished on 24.03.1993 [1993/12]
Applicant(s)For all designated states
British Gas plc
Rivermill House, 152 Grosvenor Road
London SW1V 3JL / GB
[N/P]
Former [1989/34]For all designated states
British Gas plc
Rivermill House 152 Grosvenor Road
London SW1V 3JL / GB
Inventor(s)01 / Dickinson, Alan John
23 Westerkirk Southfield Lea
Cramlington Northumberland / GB
02 / Stafford, Trevor George
40 Hawthorn Gardens
Whiteley Bay Tyne & Wear NE26 3PQ / GB
[1989/34]
Representative(s)Cummings, Robert James
British Gas plc., Intellectual Property Department, 59 Bryanston Street
London W1A 2AZ / GB
[1989/34]
Application number, filing date89301318.513.02.1989
[1989/34]
Priority number, dateGB1988000395719.02.1988         Original published format: GB 8803957
[1989/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0329350
Date:23.08.1989
Language:EN
[1989/34]
Type: B1 Patent specification 
No.:EP0329350
Date:01.04.1992
Language:EN
[1992/14]
Search report(s)(Supplementary) European search report - dispatched on:EP07.06.1989
ClassificationIPC:B29C65/20, B29C65/02, // B29L31:24
[1989/34]
CPC:
B29C66/1142 (EP,US); B29C65/02 (EP,US); B29C65/20 (EP,US);
B29C65/5057 (EP,US); B29C66/5221 (EP,US); B29C66/71 (EP,US);
B29C66/73115 (EP,US); B29C66/73121 (EP,US); B29C66/73756 (EP,US);
B29C66/73921 (EP,US); B29C66/73941 (EP,US); B29C66/91421 (EP,US);
B29C66/91431 (EP,US); B29C66/919 (EP,US); B29C65/10 (EP,US);
B29C65/14 (EP,US); B29C65/1425 (EP,US); B29C65/52 (EP,US);
B29C65/522 (EP,US); B29C66/929 (EP,US); B29C66/949 (EP,US);
B29K2023/00 (EP,US); B29K2023/06 (EP,US); B29K2023/0641 (EP,US);
B29K2023/065 (EP,US); B29K2023/12 (EP,US); B29K2105/24 (EP,US);
B29L2023/22 (EP,US); Y10T156/108 (EP,US); Y10T428/139 (EP,US);
Y10T428/24942 (EP,US) (-)
C-Set:
B29C66/71, B29K2023/00 (EP,US);
B29C66/71, B29K2023/06 (US,EP);
B29C66/71, B29K2023/0641 (US,EP);
B29C66/71, B29K2023/0691 (US,EP);
B29C66/71, B29K2023/12 (EP,US)
(-)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL [1989/34]
TitleGerman:Verbinden polyolefinischer Teile durch Schmelzen[1989/34]
English:Joining polyolefinic members by fusion[1989/34]
French:Jonction de parties polyoléfines par fusion[1989/34]
Examination procedure08.08.1989Examination requested  [1989/41]
08.05.1990Despatch of a communication from the examining division (Time limit: M04)
29.05.1990Reply to a communication from the examining division
24.09.1990Despatch of a communication from the examining division (Time limit: M04)
10.10.1990Reply to a communication from the examining division
19.04.1991Despatch of a communication from the examining division (Time limit: M04)
19.04.1991Reply to a communication from the examining division
14.08.1991Despatch of communication of intention to grant (Approval: Yes)
03.09.1991Communication of intention to grant the patent
16.09.1991Fee for grant paid
16.09.1991Fee for publishing/printing paid
Opposition(s)05.01.1993No opposition filed within time limit [1993/12]
Fees paidRenewal fee
15.01.1991Renewal fee patent year 03
14.01.1992Renewal fee patent year 04
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Documents cited:SearchDE2026193  [ ];
 US3406055  [ ] (RUBEL PETER A);
 GB1376430  [ ] (PONT A MOUSSON);
 US3276929  [ ] (PAUL FERCH HORST KARL)
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.