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Extract from the Register of European Patents

EP About this file: EP0035679

EP0035679 - Process and apparatus for continuous hydrolysis of cellulosic plant materials for obtaining sugars [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.05.1985
Database last updated on 22.08.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
State(s) deleted from list of lapses: GB
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
Reitter, Franz Johann
Grovestrasse 13
D-8000 München 50 / DE
[1981/37]
Inventor(s)01 / see applicant
...
[1981/37]
Representative(s)Fuchs Patentanwälte Partnerschaft mbB
Postfach 46 60
65036 Wiesbaden / DE
[N/P]
Former [1981/37]Dr. Fuchs, Dr. Luderschmidt Dr. Mehler, Dipl.-Ing Weiss Patentanwälte
Postfach 46 60
D-65036 Wiesbaden / DE
Application number, filing date81101260.821.02.1981
[1981/37]
Priority number, dateDE1980300688723.02.1980         Original published format: DE 3006887
[1981/37]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0035679
Date:16.09.1981
Language:DE
[1981/37]
Type: B1 Patent specification 
No.:EP0035679
Date:04.07.1984
Language:DE
[1984/27]
Search report(s)(Supplementary) European search report - dispatched on:EP15.07.1981
ClassificationIPC:C13K1/02
[1981/37]
CPC:
C13K1/02 (EP,US)
Designated contracting statesAT,   CH,   DE,   GB,   LI,   SE [1984/23]
Former [1981/37]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  NL,  SE 
TitleGerman:Verfahren und Anlage zur kontinuierlichen Hydrolyse von cellulosehaltiger, pflanzlicher Biosubstanz zur Gewinnung von Zuckern[1981/37]
English:Process and apparatus for continuous hydrolysis of cellulosic plant materials for obtaining sugars[1981/37]
French:Procédé et appareillage pour l'hydrolyse continue de matières végétales cellulosiques pour l'obtention de sucres[1981/37]
File destroyed:16.07.1993
Examination procedure05.03.1982Examination requested  [1982/25]
14.03.1983Despatch of a communication from the examining division (Time limit: M04)
15.07.1983Reply to a communication from the examining division
27.09.1983Despatch of communication of intention to grant (Approval: )
16.12.1983Communication of intention to grant the patent
20.03.1984Fee for grant paid
20.03.1984Fee for publishing/printing paid
Opposition(s)05.04.1985No opposition filed within time limit [1985/28]
Fees paidRenewal fee
22.04.1983Renewal fee patent year 03
14.03.1984Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
28.02.198303   M06   Fee paid on   22.04.1983
01.03.198404   M06   Fee paid on   14.03.1984
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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.
Lapses during opposition  TooltipSE22.02.1985
CH28.02.1985
LI28.02.1985
[2015/21]
Former [1989/19]GB21.02.1985
SE22.02.1985
CH28.02.1985
LI28.02.1985
Former [1988/13]GB21.02.1985
SE22.02.1985
Former [1986/20]GB21.02.1985
Documents cited:SearchDE2324022  [ ] (SULZER AG)
ExaminationUS1677406
 US4025356
 WO7900119
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.