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Extract from the Register of European Patents

EP About this file: EP0097512

EP0097512 - Aluminosilicates [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.07.1990
Database last updated on 30.10.2024
Most recent event   Tooltip04.07.2008Change - applicantpublished on 06.08.2008  [2008/32]
Applicant(s)For:GB 
Unilever PLC
Unilever House
Blackfriars
London
Greater London EC4P 4BQ / GB
For:AT  CH  DE  FR  IT  LI  NL  SE 
Unilever N.V.
Weena 455
3013 AL Rotterdam / NL
[N/P]
Former [2008/32]For:GB 
Unilever PLC
Unilever House Blackfriars London
EC4P 4BQ / GB
For:AT  CH  DE  FR  IT  LI  NL  SE 
Unilever N.V.
Weena 455
3013 AL Rotterdam / NL
Former [1984/01]For:GB 
UNILEVER PLC
Unilever House Blackfriars P.O. Box 68
London EC4P 4BQ / GB
For:AT  CH  DE  FR  IT  LI  NL  SE 
UNILEVER N.V.
Weena 455
NL-3013 AL Rotterdam / NL
Inventor(s)01 / Atkinson, Colin
7 Sytchcroft Neston
South Wirral Cheshire / GB
02 / Brace, Roger
58 Grosvenor Road
Birkenhead Merseyside / GB
03 / Burak, Nathan
22 Kersal Crag Singleton Road
Salford Manchester / GB
[1984/01]
Representative(s)Roscoe, Brian Corrie, et al
UNILEVER PLC Patents Division Colworth House Sharnbrook
Bedford MK44 1LQ / GB
[N/P]
Former [1989/18]Roscoe, Brian Corrie, et al
UNILEVER PLC Patents Division Colworth House Sharnbrook
Bedford MK44 1LQ / GB
Former [1987/16]Butler, David John
Unilever PLC Patent Division Colworth House Sharnbrook
Bedford MK44 1LQ / GB
Former [1984/01]Farndon, John Ernest
UNILEVER PLC Patents Division P.O. Box 68 Unilever House
London EC4P 4BQ / GB
Application number, filing date83303533.020.06.1983
[1984/01]
Priority number, dateGB1982001788121.06.1982         Original published format: GB 8217881
[1984/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0097512
Date:04.01.1984
Language:EN
[1984/01]
Type: A3 Search report 
No.:EP0097512
Date:26.02.1986
Language:EN
[1986/09]
Type: B1 Patent specification 
No.:EP0097512
Date:27.09.1989
Language:EN
[1989/39]
Search report(s)(Supplementary) European search report - dispatched on:EP08.01.1986
ClassificationIPC:C01B33/28
[1984/01]
CPC:
C01B33/28 (EP,US); C01B33/26 (KR); C01B33/32 (KR);
C11D3/128 (EP,US)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1984/01]
TitleGerman:Alumosilikate[1984/01]
English:Aluminosilicates[1984/01]
French:Silicates d'aluminium[1984/01]
Examination procedure09.01.1986Examination requested  [1986/14]
27.03.1987Despatch of a communication from the examining division (Time limit: M04)
27.07.1987Reply to a communication from the examining division
21.10.1987Despatch of a communication from the examining division (Time limit: M04)
29.02.1988Reply to a communication from the examining division
01.12.1988Despatch of communication of intention to grant (Approval: Yes)
31.03.1989Communication of intention to grant the patent
12.04.1989Fee for grant paid
12.04.1989Fee for publishing/printing paid
Opposition(s)28.06.1990No opposition filed within time limit [1990/36]
Fees paidRenewal fee
15.05.1985Renewal fee patent year 03
15.05.1986Renewal fee patent year 04
04.06.1987Renewal fee patent year 05
20.06.1988Renewal fee patent year 06
22.06.1989Renewal fee patent year 07
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Patent Court
See the Register of the Unified Patent Court for opt-out data
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  TooltipAT27.09.1989
SE27.09.1989
[1990/42]
Former [1990/19]SE27.09.1989
Documents cited:Search[Y]DD107428  ;
 [X]FR2290396  (HUBER CORP J M [US]);
 [A]GB1476957  (DEGUSSA);
 [A]US4041135  (WILLIAMS LLOYD E, et al);
 [X]US4126574  (REINWALD ELMAR, et al);
 [A]EP0000870  (KALI CHEMIE AG [DE]);
 [A]GB2015488  (UNILEVER LTD);
 [X]US4213874  (MAYS ROBERT K [US], 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.