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Extract from the Register of European Patents

EP About this file: EP0568488

EP0568488 - Particulate magnesium hydroxide [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  04.12.1998
Database last updated on 22.08.2024
Most recent event   Tooltip04.12.1998Application deemed to be withdrawnpublished on 20.01.1999 [1999/03]
Applicant(s)For all designated states
Premier Periclase Limited
Boyne Road
Drogheda, County Louth / IE
[1998/19]
Former [1993/44]For all designated states
DEFPED LIMITED
69, St. Stephen's Green
Dublin 2 / IE
Inventor(s)01 / Rothon, Roger Norman
3 Orchard Croft
Guilden Sutton, Chester CH3 7SL / GB
02 / Ryder, Adrian Michael
"West House"
Stamullen, County Meath / IE
03 / Bourke, Anthony Gerard
65, Brookside
Bettystown, County Louth / IE
[1993/44]
Representative(s)Casey, Lindsay Joseph, et al
FRKelly
27 Clyde Road
Dublin D04 F838 / IE
[N/P]
Former [1993/44]Casey, Lindsay Joseph, et al
F. R. Kelly & Co. 27 Clyde Road Ballsbridge
Dublin 4 / IE
Application number, filing date93650015.623.04.1993
[1993/44]
Priority number, dateIE1913000289223.04.1992         Original published format: IE 132892
[1993/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0568488
Date:03.11.1993
Language:EN
[1993/44]
Type: A3 Search report 
No.:EP0568488
Date:05.01.1994
Language:EN
[1994/01]
Search report(s)(Supplementary) European search report - dispatched on:EP16.11.1993
ClassificationIPC:C01F5/14
[1993/44]
CPC:
C01F5/14 (EP,US); C01F5/04 (EP,US); C08K3/22 (EP,US);
C01P2004/61 (EP,US); C01P2004/62 (EP,US); C01P2006/12 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IE,   IT [1993/44]
TitleGerman:Teilchenförmiges Magnesiumhydroxyd[1993/44]
English:Particulate magnesium hydroxide[1993/44]
French:Hydroxyde de magnésium en particules[1993/44]
Examination procedure04.07.1994Examination requested  [1994/36]
27.09.1995Despatch of a communication from the examining division (Time limit: M06)
04.04.1996Reply to a communication from the examining division
21.06.1996Despatch of a communication from the examining division (Time limit: M06)
23.12.1996Reply to a communication from the examining division
14.05.1997Despatch of a communication from the examining division (Time limit: M04)
18.08.1997Reply to a communication from the examining division
28.10.1997Despatch of communication of intention to grant (Approval: Yes)
07.04.1998Communication of intention to grant the patent
17.07.1998Fee for grant paid
17.07.1998Fee for publishing/printing paid
20.07.1998Application deemed to be withdrawn, date of legal effect  [1999/03]
13.08.1998Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1999/03]
Fees paidRenewal fee
11.03.1995Renewal fee patent year 03
28.03.1996Renewal fee patent year 04
02.05.1997Renewal fee patent year 05
04.05.1998Renewal fee patent year 06
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Documents cited:Search[X]JP1245039  ;
 [X]JP61031446  ;
 [X]JP61247746  ;
 [A]JP1131022  ;
 [A]JP2048414  ;
 [X]EP0393813  (FURUKAWA ELECTRIC CO LTD [JP]);
 [X]EP0365347  (KYOWA CHEM IND CO LTD [JP])
 [X]  - DATABASE WPI Week 8945, Derwent Publications Ltd., London, GB; AN 89-328815 & JP-A-1 245 039 (UBE KAGAKUKOGYO KK), & JP1245039 A 00000000
 [X]  - DATABASE WPI Week 8613, Derwent Publications Ltd., London, GB; AN 86-084985 & JP-A-61 031 446 (HITACHI CABLE KK), & JP61031446 A 00000000
 [X]  - DATABASE WPI Week 8651, Derwent Publications Ltd., London, GB; AN 86-334276 & JP-A-61 247 746 (CHISSO CORP), & JP61247746 A 00000000
 [A]  - DATABASE WPI Week 8926, Derwent Publications Ltd., London, GB; AN 89-190662 & JP-A-1 131 022 (UBE KAGAKU KOGYO KK), & JP1131022 A 00000000
 [A]  - DATABASE WPI Week 9013, Derwent Publications Ltd., London, GB; AN 90-095925 & JP-A-2 048 414 (MITSUBISHI MINING CEMENT), & JP2048414 A 00000000
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.