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Extract from the Register of European Patents

EP About this file: EP0041070

EP0041070 - AN ABSORBENT AND A METHOD OF ITS MANUFACTURE [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  30.07.1990
Database last updated on 11.09.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
New York Patent Development Corporation
Suite 28A 45 East 89th Street
New York, N.Y. 10028 / US
[1984/36]
Former [1981/49]For all designated states
GRENTHE, Bo
19 Bengtsbogatan
S-774 00 Avesta / SE
Inventor(s)01 / Grenthe, Bo
19 Bengtbogatan
77400 Avesta / SE
[1984/43]
Former [1984/36]01 / Grenthe, Bo
19 Bengtbogatan
Former [1981/49]01 / see applicant
...
Representative(s)Onn, Thorsten, et al
AB Stockholms Patentbyra Zacco & Bruhn P.O. Box 23101
104 35 Stockholm / SE
[N/P]
Former [1981/49]Onn, Thorsten, et al
AB Stockholms Patentbyra Zacco & Bruhn P.O. Box 23101
S-104 35 Stockholm / SE
Application number, filing date80902305.425.11.1980
[1981/49]
WO1980SE00299
Priority number, dateSE1979000974826.11.1979         Original published format: SE 7909748
[1981/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO8101575
Date:11.06.1981
[1981/14]
Type: A1 Application with search report 
No.:EP0041070
Date:09.12.1981
Language:EN
The application published by WIPO in one of the EPO official languages on 11.06.1981 takes the place of the publication of the European patent application.
[1981/49]
Type: B1 Patent specification 
No.:EP0041070
Date:24.10.1984
Language:EN
[1984/43]
Search report(s)
ClassificationIPC:C09K3/32, B01J20/24
[1981/49]
CPC:
B01J20/24 (EP,US); B01J20/22 (SE); B01J20/28023 (EP,US);
B01J20/3078 (EP,US); B01J20/3206 (EP,US); B01J20/3246 (EP,US);
C09K3/32 (EP,SE,US); B01J2220/4831 (EP,US); B01J2220/4875 (EP,US);
Y10S210/924 (EP,US) (-)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   LI,   LU,   NL,   SE [1981/49]
TitleGerman:ABSORPTIONSMITTEL UND VERFAHREN ZU DESSEN HERSTELLUNG[1981/49]
English:AN ABSORBENT AND A METHOD OF ITS MANUFACTURE[1981/49]
French:ABSORBANT ET PROCEDE DE FABRICATION DE CELUI-CI[1981/49]
File destroyed:15.01.2000
Entry into regional phase10.07.1981National basic fee paid 
10.07.1981Designation fee(s) paid 
10.07.1981Examination fee paid 
Examination procedure10.07.1981Examination requested  [1981/49]
28.10.1982Despatch of a communication from the examining division (Time limit: M04)
21.02.1983Reply to a communication from the examining division
02.05.1983Despatch of a communication from the examining division (Time limit: M02)
18.06.1983Reply to a communication from the examining division
12.08.1983Despatch of a communication from the examining division (Time limit: M04)
24.10.1983Reply to a communication from the examining division
21.11.1983Despatch of communication of intention to grant (Approval: )
20.02.1984Communication of intention to grant the patent
07.05.1984Fee for grant paid
07.05.1984Fee for publishing/printing paid
Opposition(s)Opponent(s)01  15.07.1985  07.08.1985  ADMISSIBLE
Papyrus Kopparfors AB
Box 213
S-431 23 Mölndal / SE
Opponent's representative
Perneborg, Henry T., et al, et al
Allied Attorneys Chemical AB
P.O. Box 27097
102 51 Stockholm / SE
 [N/P]
Former [1985/38]
Opponent(s)01  15.07.1985  07.08.1985  ADMISSIBLE
Papyrus Kopparfors AB
Box 213
S-431 23 Mölndal / SE
Opponent's representative
Perneborg, Henry T., et al, et al
Allied Attorneys Chemical AB P.O. Box 27097
S-102 51 Stockholm / SE
10.09.1985Invitation to proprietor to file observations on the notice of opposition
21.12.1985Reply of patent proprietor to notice(s) of opposition
10.01.1986Communication of observations of patent proprietor (Time limit: M02)
08.03.1986Reply of parties involved to observations of patent proprietor
21.05.1986Date of despatch of rejection of opposition
31.05.1986Legal effect of rejection of opposition [1990/38]
Appeal following opposition02.07.1986Appeal received No.  T0202/86
13.09.1986Statement of grounds filed
28.02.1990Result of appeal procedure: appeal of the opponent was rejected
Fees paidRenewal fee
11.10.1982Renewal fee patent year 03
18.10.1983Renewal 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.
Lapses during opposition  TooltipCH24.10.1984
LI24.10.1984
LU30.11.1984
[1999/52]
Former [1989/37]CH24.10.1984
LI24.10.1984
Former [1989/31]CH24.10.1984
LI24.10.1984
Former [1989/21]CH24.10.1984
LI24.10.1984
Former [1989/13]CH24.10.1984
LI24.10.1984
Former [1989/11]CH24.10.1984
LI24.10.1984
Former [1985/13]CH24.10.1984
LI24.10.1984
Cited inInternational search[A]US3630891  (PETERSON KENNETH S, et al);
 [X]DE2212605  (INT PAPER CO [US]);
 [A]US3756948  (WEINBERG J);
 [X]AT347362B  (BORREGAARD OESTERREICH [AT])
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.