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Extract from the Register of European Patents

EP About this file: EP0080786

EP0080786 - Method for making thixotropic materials [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.03.1988
Database last updated on 28.09.2024
Most recent event   Tooltip21.03.1988No opposition filed within time limitpublished on 11.05.1988 [1988/19]
Applicant(s)For all designated states
The Dow Chemical Company
2020 Dow Center
Midland, Michigan 48674 / US
[N/P]
Former [1983/23]For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center Abbott Road P.O. Box 1967
Midland Michigan 48640-1967 / US
Inventor(s)01 / Busk, Robert Scholley
Harbour Town Yacht Basin P.O. Box 3163
Hilton Head Island, South Carolina 29928 / US
[1983/23]
Representative(s)Urbanus, Henricus Maria, et al
c/o Vereenigde Octrooibureaux Nieuwe Parklaan 107
2587 BP 's-Gravenhage / NL
[N/P]
Former [1983/23]Urbanus, Henricus Maria, Ir., et al
c/o Vereenigde Octrooibureaux Nieuwe Parklaan 107
NL-2587 BP 's-Gravenhage / NL
Application number, filing date82201527.701.12.1982
[1983/23]
Priority number, dateUS1981032630401.12.1981         Original published format: US 326304
[1983/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0080786
Date:08.06.1983
Language:EN
[1983/23]
Type: A3 Search report 
No.:EP0080786
Date:13.07.1983
Language:EN
[1983/28]
Type: B1 Patent specification 
No.:EP0080786
Date:13.05.1987
Language:EN
[1987/20]
Search report(s)(Supplementary) European search report - dispatched on:EP09.05.1983
ClassificationIPC:C22C1/00
[1983/23]
CPC:
B22C9/105 (EP,US); C22C1/00 (KR); C22C1/12 (EP,US);
B22D17/007 (EP,US); Y10S164/90 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1983/23]
TitleGerman:Verfahren zum Herstellen einer metallischen Flüssig-Fest-Mischung[1983/23]
English:Method for making thixotropic materials[1983/23]
French:Procédé de fabrication de matériaux thixotropiques[1983/23]
Examination procedure26.08.1983Examination requested  [1983/45]
25.09.1984Despatch of a communication from the examining division (Time limit: M06)
28.02.1985Reply to a communication from the examining division
05.06.1985Despatch of a communication from the examining division (Time limit: M06)
29.11.1985Reply to a communication from the examining division
07.04.1986Despatch of communication of intention to grant (Approval: )
24.10.1986Fee for grant paid
24.10.1986Fee for publishing/printing paid
14.11.1986Communication of intention to grant the patent
Opposition(s)16.02.1988No opposition filed within time limit [1988/19]
Fees paidRenewal fee
11.09.1984Renewal fee patent year 03
14.09.1985Renewal fee patent year 04
09.09.1986Renewal fee patent year 05
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Documents cited:Search[Y]FR2266748  (PECHINEY ALUMINIUM [FR]);
 [Y]FR2266749  (PECHINEY ALUMINIUM [FR]);
 [Y]GB1543206  (SECRETARY INDUSTRY BRIT)
 [Y]  - NATIONAL TECHNICAL INFORMATION SERVICE, note NTN-79/0682, July 1979, report number AMMRC-CTR-75-22;
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.