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Extract from the Register of European Patents

EP About this file: EP0104610

EP0104610 - Passage of a transit line through a conduit containing bends [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.08.1990
Database last updated on 29.10.2024
Most recent event   Tooltip16.08.1990No opposition filed within time limitpublished on 03.10.1990 [1990/40]
Applicant(s)For all designated states
UNION CARBIDE CORPORATION
39 Old Ridgebury Road Danbury
Connecticut 06817 / US
[N/P]
Former [1984/14]For all designated states
UNION CARBIDE CORPORATION
39 Old Ridgebury Road
Danbury Connecticut 06817 / US
Inventor(s)01 / Dominick, George Clark
3818 Riverwood Park Drive
Kingwood Texas 77339 / US
[1984/14]
Representative(s)Schwan, Gerhard
Schwan Schwan Schorer
Patentanwälte
Bauerstrasse 22
80796 München / DE
[N/P]
Former [1984/14]Schwan, Gerhard, Dipl.-Ing.
Elfenstrasse 32
D-81739 München / DE
Application number, filing date83109433.922.09.1983
[1984/14]
Priority number, dateUS1982042208023.09.1982         Original published format: US 422080
[1984/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0104610
Date:04.04.1984
Language:EN
[1984/14]
Type: A3 Search report 
No.:EP0104610
Date:12.03.1986
Language:EN
[1986/11]
Type: B1 Patent specification 
No.:EP0104610
Date:25.10.1989
Language:EN
[1989/43]
Search report(s)(Supplementary) European search report - dispatched on:EP23.01.1986
ClassificationIPC:B08B9/04, B24C3/32
[1986/09]
CPC:
B08B9/0554 (EP,US); B08B9/0495 (EP,US); B08B9/0558 (EP,US)
Former IPC [1984/14]B08B9/04
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL [1989/43]
Former [1984/14]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  LU,  NL,  SE 
TitleGerman:Vorschub einer Rohrschlange durch eine Rohrleitung mit Kurven[1984/14]
English:Passage of a transit line through a conduit containing bends[1984/14]
French:Passage d'un tuyau à l'intérieur d'une conduite comportant des courbes[1984/14]
Examination procedure09.04.1986Examination requested  [1986/24]
28.08.1987Despatch of a communication from the examining division (Time limit: M04)
07.01.1988Reply to a communication from the examining division
01.03.1988Despatch of a communication from the examining division (Time limit: M04)
11.07.1988Reply to a communication from the examining division
17.10.1988Despatch of communication of intention to grant (Approval: Yes)
28.02.1989Communication of intention to grant the patent
18.05.1989Fee for grant paid
18.05.1989Fee for publishing/printing paid
Opposition(s)26.07.1990No opposition filed within time limit [1990/40]
Fees paidRenewal fee
07.06.1985Renewal fee patent year 03
18.06.1986Renewal fee patent year 04
22.05.1987Renewal fee patent year 05
13.06.1988Renewal fee patent year 06
21.06.1989Renewal fee patent year 07
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Documents cited:Search[A]GB377723  (ADOLF BRENDLIN);
 [A]US2980399  (LITTLEFIELD KENDALL M);
 [X]US3525401  (HANSON HARRY R, et al);
 [A]DE2044340  ;
 [A]DE2148002  (ERNST THIENHAUS KG);
 [E]EP0076434  (KRAFTWERK UNION AG [DE])
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.