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Extract from the Register of European Patents

EP About this file: EP0442454

EP0442454 - Method and apparatus for removing wastes from sub-soil formations in the ground [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  12.01.1996
Database last updated on 02.11.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting state
New state(s): GR		published on 09.01.2008  [2008/02]
Applicant(s)For all designated states
Husten, Peter F.
St. Gallerstrasse 1
CH-9548 Jakobstal / CH
[1991/34]
Inventor(s)01 / see applicant
...
[1991/34]
Representative(s)Riebling, Peter
Patentanwalt
Postfach 31 60
88113 Lindau / DE
[N/P]
Former [1991/34]Riebling, Peter, Dr.-Ing., Patentanwalt
Postfach 31 60
D-88113 Lindau / DE
Application number, filing date91101976.813.02.1991
[1991/34]
Priority number, dateDE1990400471115.02.1990         Original published format: DE 4004711
[1991/34]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0442454
Date:21.08.1991
Language:DE
[1991/34]
Type: B1 Patent specification 
No.:EP0442454
Date:02.02.1994
Language:DE
[1994/05]
Search report(s)(Supplementary) European search report - dispatched on:EP17.06.1991
ClassificationIPC:C02F1/34, C02F1/36
[1991/34]
CPC:
B01J19/10 (EP,US); B01D43/00 (EP,US); B09C1/00 (EP,US);
B09C1/02 (EP,US); C02F1/36 (EP,US); E21B28/00 (EP,US);
E21B43/003 (EP,US); C02F2101/32 (EP,US); C02F2101/36 (EP,US);
C02F2103/06 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/34]
TitleGerman:Verfahren und Vorrichtung zur Entfernung von Schadstoffen aus Untergrund-Formationen im Erdboden[1991/34]
English:Method and apparatus for removing wastes from sub-soil formations in the ground[1991/34]
French:Procédé et dispositif pour éliminer des résidus à partir de formations de sous-sol dans la terre[1991/34]
Examination procedure01.02.1992Examination requested  [1992/14]
11.08.1992Despatch of a communication from the examining division (Time limit: M04)
31.10.1992Reply to a communication from the examining division
01.04.1993Despatch of communication of intention to grant (Approval: Yes)
03.08.1993Communication of intention to grant the patent
21.10.1993Fee for grant paid
21.10.1993Fee for publishing/printing paid
Opposition(s)Opponent(s)01  26.10.1994  01.02.1995  ADMISSIBLE
Wessling, Erwin Dr
Ostrasse 7
48341 Altenberge / DE
 [1994/51]
06.02.1995Invitation to proprietor to file observations on the notice of opposition
25.09.1995Despatch of communication that the patent will be revoked
05.10.1995Legal effect of revocation of patent [1996/09]
Fees paidRenewal fee
23.02.1993Renewal fee patent year 03
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  TooltipIT02.02.1994
SE02.02.1994
LU28.02.1994
GR06.05.1994
AT13.02.1995
GB13.02.1995
ES14.02.1995
BE28.02.1995
CH28.02.1995
LI28.02.1995
NL01.09.1995
[2004/51]
Former [2004/38]IT02.02.1994
SE02.02.1994
LU28.02.1994
AT13.02.1995
GB13.02.1995
ES14.02.1995
BE28.02.1995
CH28.02.1995
LI28.02.1995
NL01.09.1995
Former [2000/06]IT02.02.1994
SE02.02.1994
LU28.02.1994
AT13.02.1995
GB13.02.1995
BE28.02.1995
CH28.02.1995
LI28.02.1995
NL01.09.1995
Former [1999/42]IT02.02.1994
SE02.02.1994
AT13.02.1995
GB13.02.1995
BE28.02.1995
CH28.02.1995
LI28.02.1995
NL01.09.1995
Former [1996/04]SE02.02.1994
AT13.02.1995
GB13.02.1995
BE28.02.1995
CH28.02.1995
LI28.02.1995
NL01.09.1995
Former [1996/02]SE02.02.1994
AT13.02.1995
CH28.02.1995
LI28.02.1995
Former [1994/45]SE02.02.1994
Documents cited:Search[X]US4358373  (JUBENVILLE DUNCAN B);
 [X]US4443322  (JUBENVILLE DUNCAN B [CA])
 [A]  - SOVIET INVENTIONS ILLUSTRA- TED, CH Sektion, Woche 8401, 15. Februar 1984 DERWENT PUBLICATIONS LTD., London, X 25
ExaminationDE2542965
 DE3805200
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.