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Extract from the Register of European Patents

EP About this file: EP0976743

EP0976743 - Separation of trioxanne from gas mixtures with formaldehyde [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.08.2002
Database last updated on 20.12.2024
Most recent event   Tooltip23.08.2002No opposition filed within time limitpublished on 09.10.2002  [2002/41]
Applicant(s)For all designated states
Ticona GmbH
Professor-Staudinger-Strasse
65451 Kelsterbach / DE
[N/P]
Former [2002/37]For all designated states
Ticona GmbH
Professor-Staudinger-strasse
65451 Kelsterbach / DE
Former [2001/42]For all designated states
Ticona GmbH
An der B43
65451 Kelsterbach / DE
Former [2000/05]For all designated states
Ticona GmbH
An der B 43
65451 Kelsterbach / DE
Inventor(s)01 / Kniep, Hagen, Dr.
Alt Zeilsheim 49a
65931 Frankfurt / DE
02 / Meister, Christine
Niederhochstädter Strasse 14
65843 Sulzbach / DE
03 / Schweers, Elke, Dr.
Hauptstrasse 55
69812 Bad Soden / DE
04 / Nicolaou, Ioannis, Dr.
Schwarzwaldstrasse 55
65779 Kelkheim / DE
05 / Scheid, Dirk
Berliner Strasse 20a
65529 Waldems / DE
[2000/05]
Application number, filing date99114393.422.07.1999
[2000/05]
Priority number, dateDE199813362025.07.1998         Original published format: DE 19833620
[2000/05]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0976743
Date:02.02.2000
Language:DE
[2000/05]
Type: A3 Search report 
No.:EP0976743
Date:19.04.2000
[2000/16]
Type: B1 Patent specification 
No.:EP0976743
Date:17.10.2001
Language:DE
[2001/42]
Search report(s)(Supplementary) European search report - dispatched on:EP06.03.2000
ClassificationIPC:C07D323/06
[2000/05]
CPC:
C07D323/06 (EP,US); C07B63/00 (KR)
Designated contracting statesDE,   FR,   GB [2001/20]
Former [2000/05]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Abtrennung von Trioxan aus gasförmigen Gemischen mit Formaldehyd[2000/05]
English:Separation of trioxanne from gas mixtures with formaldehyde[2000/05]
French:Séparation de trioxanne à partir de mélanges gazeux avec du formaldéhyde[2000/05]
Examination procedure19.10.2000Examination requested  [2001/01]
20.02.2001Despatch of communication of intention to grant (Approval: Yes)
29.03.2001Communication of intention to grant the patent
09.07.2001Fee for grant paid
09.07.2001Fee for publishing/printing paid
Opposition(s)18.07.2002No opposition filed within time limit [2002/41]
Fees paidRenewal fee
31.07.2001Renewal fee patent year 03
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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[DY]GB1245990  (PERSTORP AB [SE]) [DY] 1-6 * page 1 - page 5 *;
 [DY]DE3508668  (HOECHST AG [DE]) [DY] 1-6 * page 1 - page 10 *
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.