Extract from the Register of European Patents

EP About this file: EP0096957

EP0096957 - Apparatus for producing multi-walled thermoplastic tubing [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.06.1990
Database last updated on 21.03.2026
Most recent event   Tooltip28.06.1990No opposition filed within time limitpublished on 16.08.1990 [1990/33]
Applicant(s)For all designated states
Lupke, Manfred Arno Alfred
35 Ironshield Crescent Thornhill
Ontario / CA
For all designated states
Lupke, Gerd Paul Heinrich
46 Stornoway Crescent Thornhill
Ontario / CA
[N/P]
Former [1983/52]For all designated states
Lupke, Manfred Arno Alfred
35 Ironshield Crescent
Thornhill Ontario / CA
For all designated states
Lupke, Gerd Paul Heinrich
46 Stornoway Crescent
Thornhill Ontario / CA
Inventor(s)01 / see applicant
...
[1983/52]
Representative(s)Brooke-Smith, Fred, et al
Stevens, Hewlett & Perkins 1 Serjeants' Inn Fleet Street
London EC4Y 1LL / GB
[1983/52]
Application number, filing date83302215.519.04.1983
[1983/52]
Priority number, dateCA1982040532116.06.1982         Original published format: CA 405321
[1983/52]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0096957
Date:28.12.1983
Language:EN
[1983/52]
Type: A3 Search report 
No.:EP0096957
Date:23.10.1985
Language:EN
[1985/43]
Type: B1 Patent specification 
No.:EP0096957
Date:24.05.1989
Language:EN
[1989/21]
Search report(s)(Supplementary) European search report - dispatched on:EP20.08.1985
ClassificationIPC:B29D23/18, B29C47/26
[1989/21]
CPC:
B29C49/4823 (EP,US); B29C48/0015 (EP,US); B29C48/0016 (EP,US);
B29C48/09 (EP,US); B29C48/11 (EP,US); B29C48/13 (EP,US);
B29C48/21 (EP,US); B29C48/3003 (EP,US); B29C48/303 (EP,US);
B29C48/335 (EP,US); B29C48/9115 (EP,US); B29C2035/1616 (EP,US);
B29C2035/1658 (EP,US); B29C2791/006 (EP,US); B29C48/0017 (EP,US);
B29C48/904 (EP,US); B29C49/42408 (EP); B29L2016/00 (EP,US);
B29L2023/186 (EP,US); B29L2024/003 (EP,US); Y10T156/1016 (EP,US) (-)
Former IPC [1983/52]B29C17/07, B29D23/04, B29F3/12, B29F3/08
Designated contracting statesAT,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1983/52]
TitleGerman:Vorrichtung zur Herstellung von Mehrschichtrohren aus thermoplastischem Werkstoff[1983/52]
English:Apparatus for producing multi-walled thermoplastic tubing[1983/52]
French:Dispositif pour produire des tuyaux multicouches en matière thermoplastique[1983/52]
Examination procedure10.04.1986Examination requested  [1986/24]
18.12.1986Despatch of a communication from the examining division (Time limit: M06)
29.04.1987Reply to a communication from the examining division
02.12.1987Despatch of a communication from the examining division (Time limit: M04)
14.04.1988Reply to a communication from the examining division
04.05.1988Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
14.10.1988Despatch of communication of intention to grant (Approval: Yes)
29.11.1988Communication of intention to grant the patent
17.01.1989Fee for grant paid
17.01.1989Fee for publishing/printing paid
Opposition(s)27.02.1990No opposition filed within time limit [1990/33]
Request for further processing for:25.05.1988Request for further processing filed
25.05.1988Full payment received (date of receipt of payment)
Request granted
23.06.1988Decision despatched
Fees paidRenewal fee
16.03.1985Renewal fee patent year 03
21.03.1986Renewal fee patent year 04
23.03.1987Renewal fee patent year 05
05.04.1988Renewal fee patent year 06
17.03.1989Renewal fee patent year 07
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