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Extract from the Register of European Patents

EP About this file: EP0193007

EP0193007 - Process and apparatus for the biological purification of waste water [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  16.11.1990
Database last updated on 11.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
Linde AG
Abraham-Lincoln-Strasse 21
65189 Wiesbaden / DE
[N/P]
Former [1986/36]For all designated states
Linde Aktiengesellschaft
Abraham-Lincoln-Strasse 21
D-65189 Wiesbaden / DE
Inventor(s)01 / Reimann, Hans, Dr.rer.nat.
Rudolf-Wilke-Weg 21
D-8000 München 71 / DE
02 / Wildmoser, Alfred, Dipl.-Ing.
Flurstrasse 12
D-8013 Haar / DE
[1986/36]
Representative(s)Schaefer, Gerhard
Linde Aktiengesellschaft Zentrale Patentabteilung
82049 Höllriegelskreuth / DE
[N/P]
Former [1986/36]Schaefer, Gerhard, Dr.
Linde Aktiengesellschaft Zentrale Patentabteilung
D-82049 Höllriegelskreuth / DE
Application number, filing date86101535.206.02.1986
[1986/36]
Priority number, dateDE1985350668726.02.1985         Original published format: DE 3506687
[1986/36]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0193007
Date:03.09.1986
Language:DE
[1986/36]
Type: A3 Search report 
No.:EP0193007
Date:27.04.1988
Language:DE
[1988/17]
Search report(s)(Supplementary) European search report - dispatched on:EP07.03.1988
ClassificationIPC:C02F3/12
[1986/36]
CPC:
C02F3/087 (EP,US); C02F1/006 (EP,US); Y02W10/10 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1986/36]
TitleGerman:Verfahren und Vorrichtung zur biologischen Reinigung von Abwasser[1986/36]
English:Process and apparatus for the biological purification of waste water[1986/36]
French:Procédé et dispositif pour la purification biologique d'eau usée[1986/36]
File destroyed:18.06.1996
Examination procedure30.06.1988Examination requested  [1988/35]
24.05.1989Despatch of a communication from the examining division (Time limit: M04)
29.09.1989Reply to a communication from the examining division
14.11.1989Despatch of a communication from the examining division (Time limit: M06)
25.05.1990Reply to a communication from the examining division
12.07.1990Despatch of communication that the application is refused, reason: substantive examination [1991/01]
22.07.1990Application refused, date of legal effect [1991/01]
Fees paidRenewal fee
19.02.1988Renewal fee patent year 03
17.02.1989Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
28.02.199005   M06   Not yet paid
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Documents cited:Search[A]DE2936826  (GEIGER MASCHF HELMUT [DE]);
 [A]DE2035427  ;
 [A]EP0112095  (WATER RES CENTRE [GB]);
 [A]DE3024997  (EMDE WILHELM VON DER PROF DR I)
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.