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Extract from the Register of European Patents

EP About this file: EP0507280

EP0507280 - Apparatus for inserting and withdrawing coil tubing into a well [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.01.1997
Database last updated on 19.07.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting state
New state(s): MC		published on 09.01.2008  [2008/02]
Applicant(s)For all designated states
STEWART & STEVENSON SERVICES, INC.
P.O. Box 1637 Houston
Texas 77251-1637 / US
[N/P]
Former [1992/41]For all designated states
STEWART & STEVENSON SERVICES, INC.
P.O. Box 1637
Houston Texas 77251-1637 / US
Inventor(s)01 / Anderson, William Leland Jr.
3245 Huntington Place
Houston, Texas 77019 / US
[1992/41]
Representative(s)Schwan, Gerhard
Schwan Schwan Schorer
Patentanwälte
Bauerstrasse 22
80796 München / DE
[N/P]
Former [1992/41]Schwan, Gerhard, Dipl.-Ing.
Elfenstrasse 32
D-81739 München / DE
Application number, filing date92105620.601.04.1992
[1992/41]
Priority number, dateUS1991067973303.04.1991         Original published format: US 679733
[1992/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0507280
Date:07.10.1992
Language:EN
[1992/41]
Type: B1 Patent specification 
No.:EP0507280
Date:13.03.1996
Language:EN
[1996/11]
Search report(s)(Supplementary) European search report - dispatched on:EP06.07.1992
ClassificationIPC:E21B19/22
[1992/41]
CPC:
E21B19/22 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1992/41]
TitleGerman:Vorrichtung zum Einführen und Herausziehen eines gewickelten Rohrstranges im Bohrloch[1992/41]
English:Apparatus for inserting and withdrawing coil tubing into a well[1992/41]
French:Dispositif pour introduire et extraire un tubage enroulé dans un puits[1992/41]
Examination procedure08.02.1993Examination requested  [1993/14]
24.06.1994Despatch of a communication from the examining division (Time limit: M06)
04.01.1995Reply to a communication from the examining division
28.04.1995Despatch of communication of intention to grant (Approval: Yes)
04.09.1995Communication of intention to grant the patent
04.12.1995Fee for grant paid
04.12.1995Fee for publishing/printing paid
Opposition(s)14.12.1996No opposition filed within time limit [1997/10]
Fees paidRenewal fee
18.03.1994Renewal fee patent year 03
24.03.1995Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
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  TooltipAT13.03.1996
BE13.03.1996
CH13.03.1996
DK13.03.1996
ES13.03.1996
FR13.03.1996
GR13.03.1996
IT13.03.1996
LI13.03.1996
NL13.03.1996
LU30.04.1996
MC30.04.1996
SE13.06.1996
DE14.06.1996
PT14.06.1996
[2006/45]
Former [2004/35]AT13.03.1996
BE13.03.1996
CH13.03.1996
DK13.03.1996
ES13.03.1996
FR13.03.1996
GR13.03.1996
IT13.03.1996
LI13.03.1996
NL13.03.1996
LU30.04.1996
SE13.06.1996
DE14.06.1996
PT14.06.1996
Former [2003/07]AT13.03.1996
BE13.03.1996
CH13.03.1996
DK13.03.1996
ES13.03.1996
GR13.03.1996
IT13.03.1996
LI13.03.1996
NL13.03.1996
LU30.04.1996
SE13.06.1996
DE14.06.1996
PT14.06.1996
FR09.08.1996
Former [2002/25]AT13.03.1996
BE13.03.1996
CH13.03.1996
DK13.03.1996
ES13.03.1996
GR13.03.1996
IT13.03.1996
LI13.03.1996
LU30.04.1996
SE13.06.1996
DE14.06.1996
PT14.06.1996
FR09.08.1996
Former [2000/05]AT13.03.1996
BE13.03.1996
CH13.03.1996
DK13.03.1996
GR13.03.1996
IT13.03.1996
LI13.03.1996
LU30.04.1996
SE13.06.1996
DE14.06.1996
PT14.06.1996
FR09.08.1996
Former [1999/42]AT13.03.1996
BE13.03.1996
CH13.03.1996
DK13.03.1996
IT13.03.1996
LI13.03.1996
SE13.06.1996
DE14.06.1996
PT14.06.1996
FR09.08.1996
Former [1998/15]AT13.03.1996
BE13.03.1996
CH13.03.1996
DK13.03.1996
LI13.03.1996
SE13.06.1996
DE14.06.1996
PT14.06.1996
FR09.08.1996
Former [1998/14]AT13.03.1996
BE13.03.1996
CH13.03.1996
LI13.03.1996
SE13.06.1996
DE14.06.1996
PT14.06.1996
FR09.08.1996
Former [1998/04]AT13.03.1996
BE13.03.1996
CH13.03.1996
LI13.03.1996
SE13.06.1996
DE14.06.1996
FR09.08.1996
Former [1997/12]AT13.03.1996
BE13.03.1996
SE13.06.1996
DE14.06.1996
FR09.08.1996
Former [1997/03]AT13.03.1996
BE13.03.1996
SE13.06.1996
DE14.06.1996
Former [1996/52]BE13.03.1996
SE13.06.1996
DE14.06.1996
Former [1996/44]SE13.06.1996
DE14.06.1996
Former [N/P]deleted
Documents cited:Search[A]US3285485  (SLATOR DAMON T);
 [A]US3866882  (WILLM YVES, et al);
 [AD]US4585061  (LYONS JR ROBERT A [US], et al);
 [A]GB2180869  (OTIS ENG CO)
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.