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Extract from the Register of European Patents

EP About this file: EP0203340

EP0203340 - Method for removing light volatile pollutants from gases [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.01.1992
Database last updated on 15.06.2024
Most recent event   Tooltip09.01.1992No opposition filed within time limitpublished on 26.02.1992 [1992/09]
Applicant(s)For all designated states
MESSER GRIESHEIM GMBH
Hanauer Landstrasse 330
60314 Frankfurt / DE
[N/P]
Former [1986/49]For all designated states
MESSER GRIESHEIM GMBH
Hanauer Landstrasse 330
D-60314 Frankfurt / DE
Inventor(s)01 / Eschwey, Manfred, Dr.
Kreuzbergstrasse 7H
D-4000 Düsseldorf 31 / DE
02 / Schleser, Werner
Uhlandstrasse 25
D-4100 Duisburg 14 / DE
[1986/49]
Application number, filing date86105258.716.04.1986
[1986/49]
Priority number, dateDE1985351828322.05.1985         Original published format: DE 3518283
[1986/49]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0203340
Date:03.12.1986
Language:DE
[1986/49]
Type: B1 Patent specification 
No.:EP0203340
Date:06.03.1991
Language:DE
[1991/10]
Search report(s)(Supplementary) European search report - dispatched on:EP13.10.1986
ClassificationIPC:B01D8/00
[1986/49]
CPC:
B01D8/00 (EP,US)
Designated contracting statesAT,   BE,   CH,   FR,   GB,   IT,   LI,   NL,   SE [1986/49]
TitleGerman:Verfahren zur Entfernung leichter flüchtiger Verunreinigungen aus Gasen[1986/49]
English:Method for removing light volatile pollutants from gases[1986/49]
French:Procédé pour séparer les pollutions les plus volatiles des gaz[1986/49]
Examination procedure22.05.1987Examination requested  [1987/30]
10.11.1988Despatch of a communication from the examining division (Time limit: M04)
07.01.1989Reply to a communication from the examining division
19.04.1989Despatch of a communication from the examining division (Time limit: M04)
24.06.1989Reply to a communication from the examining division
13.09.1989Despatch of a communication from the examining division (Time limit: M04)
02.11.1989Reply to a communication from the examining division
10.05.1990Despatch of communication of intention to grant (Approval: Yes)
14.08.1990Communication of intention to grant the patent
15.10.1990Fee for grant paid
15.10.1990Fee for publishing/printing paid
Opposition(s)07.12.1991No opposition filed within time limit [1992/09]
Fees paidRenewal fee
15.03.1988Renewal fee patent year 03
09.03.1989Renewal fee patent year 04
10.03.1990Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]JP74117365  ;
 [A]US2177139  (LEO HORVITZ);
 [X]FR2134845  (DOW CHEMICAL CO)
 [X]  - CHEMICAL ABSTRACTS, Band 84, Nr. 18, 13. Mai 1976, Seite 125, Zusammenfassung Nr. 123972k, Columbus, Ohio, US; & JP - A - 74 117 365 (MITSUBISHI HEAVY INDUSTRIES, LTD) 09-11-1974, & JP74117365 A 00000000
ExaminationUS3364654
 US3585807
 US3721101
 US4191022
 US4479927
 US4506513
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.