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Extract from the Register of European Patents

EP About this file: EP0162562

EP0162562 - Preparation of foundry moulds and cores [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  22.03.1994
Database last updated on 05.08.2024
Most recent event   Tooltip26.06.2009Change - opposition data/opponents data or that of the opponents representativepublished on 29.07.2009  [2009/31]
Applicant(s)For all designated states
BRITISH INDUSTRIAL SAND LIMITED
Holmethorpe, Redhill
Surrey / GB
[1985/48]
Inventor(s)01 / Westwood, Geoffrey William
4, Hurley Close
Walsall West Midlands / GB
02 / Higgins, Raymond
1802, Bristol Road South
Rednal Birmingham West Midlands / GB
[1985/48]
Representative(s)Lewis, Samuel H., et al
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München / DE
[N/P]
Former [1985/48]Lewis, Samuel Hewitt, et al
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München / DE
Application number, filing date85302472.709.04.1985
[1985/48]
Priority number, dateGB1984000943411.04.1984         Original published format: GB 8409434
[1985/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0162562
Date:27.11.1985
Language:EN
[1985/48]
Type: B1 Patent specification 
No.:EP0162562
Date:11.01.1989
Language:EN
[1989/02]
Search report(s)(Supplementary) European search report - dispatched on:EP11.09.1985
ClassificationIPC:B22C1/22, C08L61/10
[1985/48]
CPC:
B22C1/2253 (EP,US); C08K5/101 (EP,US)
C-Set:
C08K5/101, C08L61/06 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   IT,   LI,   NL [1989/02]
Former [1985/48]BE,  CH,  DE,  FR,  GB,  IT,  LI,  NL 
TitleGerman:Herstellung von Giessformen und Kernen[1985/48]
English:Preparation of foundry moulds and cores[1985/48]
French:Préparation de moules à fondre et noyaux[1985/48]
MiscellaneousEPB 1987/44: Divisional application 87111893 filed on 17.08.87
Examination procedure20.05.1986Examination requested  [1986/31]
22.06.1987Despatch of a communication from the examining division (Time limit: M04)
18.08.1987Reply to a communication from the examining division
30.09.1987Despatch of a communication from the examining division (Time limit: M04)
09.11.1987Reply to a communication from the examining division
27.04.1988Despatch of communication of intention to grant (Approval: Yes)
11.07.1988Communication of intention to grant the patent
05.10.1988Fee for grant paid
05.10.1988Fee for publishing/printing paid
Divisional application(s)EP87111893.1  / EP0259655
Opposition(s)Opponent(s)01  09.10.1989  20.10.1989  ADMISSIBLE
Reichhold Chemie AG
CH-5212 Hausen bei Brugg / CH
Opponent's representative
Troesch, Jacques J.
Troesch Scheidegger Werner AG
Schwäntenmos 14
8126 Zumikon / CH
 [N/P]
Former [2009/31]
Opponent(s)01  09.10.1989  20.10.1989  ADMISSIBLE
Reichhold Chemie AG
CH-5212 Hausen bei Brugg / CH
Opponent's representative
Troesch, Jacques J.
Troesch Scheidegger Werner AG Schwäntenmos 14
8126 Zumikon / CH
Former [1989/48]
Opponent(s)01  09.10.1989  20.10.1989  ADMISSIBLE
Reichhold Chemie AG
CH-5212 Hausen bei Brugg / CH
Opponent's representative
Troesch, Jacques J., Dr. sc. nat.
Troesch Scheidegger Werner AG Siewerdtstrasse 95
CH-8050 Zürich / CH
16.10.1989No. 01: Notification indicating deficiencies in the notice of opposition
18.10.1989No. 01: Reply to notification indicating deficiencies in the notice of opposition
20.11.1989Invitation to proprietor to file observations on the notice of opposition
19.03.1990Reply of patent proprietor to notice(s) of opposition
26.03.1990Communication of observations of patent proprietor (Time limit: M04)
10.05.1991Despatch of a communication from the opposition division (Time limit: M04)
05.12.1991Date of despatch of rejection of opposition
15.12.1991Legal effect of rejection of opposition [1994/19]
Fees paidRenewal fee
15.04.1987Renewal fee patent year 03
15.04.1988Renewal fee patent year 04
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Documents cited:Search[A]CS146906  ;
 [AD]EP0086615  (BORDEN UK LTD [GB]);
 [AD]EP0085512  (BORDEN UK LTD [GB]);
 [AD]EP0027333  (BORDEN UK LTD [GB])
 [A]  - CHEMICAL ABSTRACTS, vol. 78, no. 25, 25th June 1973, Columbia, Ohio, USA; F. ESTERKA et al. "Concrete mixture with retarded solidification onset", page 244, column 2, abstract no. 163426t & CS-A-146 906 (15-01-1973), & CS146906 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.