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Extract from the Register of European Patents

EP About this file: EP0017190

EP0017190 - Process for oxidative desizing [Right-click to bookmark this link]
Former [1980/21]Oxidative desizing agent and process for oxidative desizing
[1983/17]
StatusOpposition rejected
Status updated on  20.11.1984
Database last updated on 02.09.2024
Most recent event   Tooltip20.11.1984Opposition rejectedpublished on 23.01.1985 [1985/04]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1983/17]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Former [1980/21]For all designated states
HOECHST AKTIENGESELLSCHAFT
Postfach 80 03 20
D-65926 Frankfurt / DE
Inventor(s)01 / Adrian, Klaus
Rauenthaler Weg 18
D-6000 Frankfurt am Main 71 / DE
02 / Rösch, Günter
Hohlweg 17
D-6232 Bad Soden am Taunus / DE
[1980/21]
Application number, filing date80101673.428.03.1980
[1980/21]
Priority number, dateDE1979291317702.04.1979         Original published format: DE 2913177
[1980/21]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0017190
Date:15.10.1980
Language:DE
[1980/21]
Type: B1 Patent specification 
No.:EP0017190
Date:27.04.1983
Language:DE
[1983/17]
Search report(s)(Supplementary) European search report - dispatched on:EP01.08.1980
ClassificationIPC:D06L1/14
[1980/21]
CPC:
D06L1/14 (EP,US)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   IT [1980/21]
TitleGerman:Verfahren zum oxidativen Entschlichten[1983/17]
English:Process for oxidative desizing[1983/17]
French:Procédé de désencollage oxydatif[1983/17]
Former [1980/21]Oxidatives Entschlichtungsmittel und Verfahren zum oxidativen Entschlichten
Former [1980/21]Oxidative desizing agent and process for oxidative desizing
Former [1980/21]Produit de désencollage oxydatif et procédé de désencollage oxydatif
Examination procedure20.03.1981Examination requested  [1981/22]
12.10.1981Despatch of a communication from the examining division (Time limit: M04)
04.11.1981Reply to a communication from the examining division
14.12.1981Despatch of a communication from the examining division (Time limit: M04)
16.04.1982Reply to a communication from the examining division
30.08.1982Despatch of communication of intention to grant (Approval: )
23.09.1982Communication of intention to grant the patent
02.12.1982Fee for grant paid
02.12.1982Fee for publishing/printing paid
Opposition(s)Opponent(s)01  27.01.1984  20.02.1984  ADMISSIBLE
BASF Aktiengesellschaft
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 [N/P]
Former [1984/15]
Opponent(s)01  27.01.1984  20.02.1984  ADMISSIBLE
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
21.02.1984Invitation to proprietor to file observations on the notice of opposition
09.03.1984Reply of patent proprietor to notice(s) of opposition
05.06.1984Legal effect of rejection of opposition [1985/04]
27.07.1984Date of despatch of rejection of opposition
Fees paidRenewal fee
10.02.1982Renewal fee patent year 03
08.02.1983Renewal fee patent year 04
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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:SearchDE695120  [ ] (FRIEDRICH BOHAC ING);
 FR1461989  [ ] (ELECTROCHIMIE SOC);
 DE1469325  [ ] (DEGUSSA);
 US3619111  [ ] (ROWE MARVIN H);
 US3740188  [ ] (SITVER L, et al)
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.