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Extract from the Register of European Patents

EP About this file: EP0523446

EP0523446 - Method and apparatus for continuously monitoring the content of chlorides in flue gas gypsum [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.10.1997
Database last updated on 02.07.2024
Most recent event   Tooltip10.10.1997No opposition filed within time limitpublished on 26.11.1997 [1997/48]
Applicant(s)For all designated states
Gebr. Knauf Westdeutsche Gipswerke KG
Postfach 10
D-97343 Iphofen / DE
[N/P]
Former [1993/03]For all designated states
Gebr. Knauf Westdeutsche Gipswerke KG
Postfach 10
D-97343 Iphofen / DE
Inventor(s)01 / Hüller, Rolf. Dr.
Zum Steinbruch 16
W-8712 Volkach / DE
02 / Wirsching, Franz, Dr.
In den Weinbergen 7
W-8715 Iphofen / DE
[1993/03]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [1993/03]Werner, Hans-Karsten, Dr., et al
Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln / DE
Application number, filing date92111104.301.07.1992
[1993/03]
Priority number, dateDE1991412373617.07.1991         Original published format: DE 4123736
[1993/03]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0523446
Date:20.01.1993
Language:DE
[1993/03]
Type: B1 Patent specification 
No.:EP0523446
Date:04.12.1996
Language:DE
[1996/49]
Search report(s)(Supplementary) European search report - dispatched on:EP13.10.1992
ClassificationIPC:G01N33/38
[1993/03]
CPC:
G01N33/38 (EP)
Designated contracting statesDE,   GB,   IT [1993/03]
TitleGerman:Verfahren und Vorrichtung zur laufenden Kontrolle des Gehaltes von Chloriden in Rauchgasgips[1993/03]
English:Method and apparatus for continuously monitoring the content of chlorides in flue gas gypsum[1993/03]
French:Procédé et dispositif de contrôle de la teneur en chlorures de plâtre de gaz de fumée[1993/03]
Examination procedure16.07.1993Examination requested  [1993/36]
18.07.1995Despatch of a communication from the examining division (Time limit: M06)
29.02.1996Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
13.04.1996Reply to a communication from the examining division
17.05.1996Despatch of communication of intention to grant (Approval: Yes)
05.06.1996Communication of intention to grant the patent
21.08.1996Fee for grant paid
21.08.1996Fee for publishing/printing paid
Opposition(s)05.09.1997No opposition filed within time limit [1997/48]
Request for further processing for:13.04.1996Request for further processing filed
13.04.1996Full payment received (date of receipt of payment)
Request granted
10.05.1996Decision despatched
Fees paidRenewal fee
26.07.1994Renewal fee patent year 03
26.07.1995Renewal fee patent year 04
27.07.1996Renewal fee patent year 05
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Documents cited:Search[A]EP0397235  (GERARD HELMUT [DE]);
 [AD]GB2226402  (KNAUF WESTDEUTSCHE GIPS [DE]);
 [A]DE3822847  (KNAUF WESTDEUTSCHE GIPS [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.