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Extract from the Register of European Patents

EP About this file: EP0038126

EP0038126 - Cementitious composition and cement product produced therefrom [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  20.08.1986
Database last updated on 02.11.2024
Most recent event   Tooltip20.08.1986Opposition rejectedpublished on 08.10.1986 [1986/41]
Applicant(s)For all designated states
IMPERIAL CHEMICAL INDUSTRIES PLC
Imperial Chemical House, Millbank
London SW1P 3JF / GB
[1981/42]
Inventor(s)01 / Birchall, James Derek
Braeside Stable Lane
Mouldsworth Cheshire / GB
02 / Kendall, Kevin
10 Claverton Close
Runcorn Cheshire / GB
03 / Howard, Anthony J.
96 Grappenhall Road
Stockton Heath, Warrington, Cheshire / GB
[1981/42]
Representative(s)Walmsley, David Arthur Gregson, et al
Intellectual Property Department ICI Chemicals & Polymers Ltd P.O. Box 11 The Heath Runcorn
Cheshire WA7 4QE / GB
[N/P]
Former [1981/42]Walmsley, David Arthur Gregson, et al
Intellectual Property Department ICI Chemicals & Polymers Ltd P.O. Box 11 The Heath
Runcorn Cheshire WA7 4QE / GB
Application number, filing date81301228.323.03.1981
[1981/42]
Priority number, dateGB1980001210111.04.1980         Original published format: GB 8012101
[1981/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0038126
Date:21.10.1981
Language:EN
[1981/42]
Type: B1 Patent specification 
No.:EP0038126
Date:22.08.1984
Language:EN
[1984/34]
Search report(s)(Supplementary) European search report - dispatched on:EP24.06.1981
ClassificationIPC:C04B13/21, C04B31/02
[1981/42]
CPC:
C04B28/02 (EP,US)
C-Set:
C04B28/02, C04B14/022, C04B24/26 (EP,US);
C04B28/02, C04B14/022, C04B24/383 (US,EP);
C04B28/02, C04B14/06, C04B24/26 (US,EP);
C04B28/02, C04B14/06, C04B24/383 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1981/42]
TitleGerman:Zementzusammensetzung und hieraus hergestelltes Zementprodukt[1981/42]
English:Cementitious composition and cement product produced therefrom[1981/42]
French:Composition cimentaire et produit de ciment fabriqué à partir de cette composition[1981/42]
Examination procedure16.03.1982Examination requested  [1982/20]
08.09.1982Despatch of a communication from the examining division (Time limit: M04)
15.10.1982Reply to a communication from the examining division
15.03.1983Despatch of a communication from the examining division (Time limit: M04)
14.05.1983Reply to a communication from the examining division
11.11.1983Despatch of communication of intention to grant (Approval: )
02.02.1984Communication of intention to grant the patent
14.02.1984Fee for grant paid
14.02.1984Fee for publishing/printing paid
Opposition(s)Opponent(s)01  21.05.1985  27.06.1985  ADMISSIBLE
Ametex AG
CH-8867 Niederurnen / CH
Opponent's representative
Meissner, Peter E., et al, et al
Meissner & Meissner
Patentanwaltsbüro
Postfach 33 01 30
14171 Berlin / DE
 [N/P]
Former [1985/31]
Opponent(s)01  21.05.1985  27.06.1985  ADMISSIBLE
Ametex AG
CH-8867 Niederurnen / CH
Opponent's representative
Meissner, Peter E., Dipl.-Ing., et al, et al
Meissner & Meissner, Patentanwaltsbüro, Postfach 33 01 30
D-14171 Berlin / DE
01.07.1985Invitation to proprietor to file observations on the notice of opposition
21.10.1985Reply of patent proprietor to notice(s) of opposition
05.11.1985Communication of observations of patent proprietor (Time limit: M02)
03.01.1986Reply of parties involved to observations of patent proprietor
29.04.1986Date of despatch of rejection of opposition
09.05.1986Legal effect of rejection of opposition [1986/41]
Fees paidRenewal fee
07.02.1983Renewal fee patent year 03
04.02.1984Renewal fee patent year 04
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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.
Documents cited:SearchCH300853  [ ] (HEIJMER GUSTAF BRISTOL [SE]);
 [X]US3489582  (LINDGREN KARL-ERIK, et al);
 [A]GB1495811  (ALFONG AB);
 [A]US4111711  (KIEHL JEAN-PIERRE, et al);
 [A]DE2818652  (ICI LTD);
 [A]DE2558972  ;
 [XP]US4200153  (GALLUS JULIUS P [US])
OppositionDE2649120
 DE2726279
 DE2818652
    - HOFF, G.C. et al., Chemical, Polymer and Fiber Additives for Low Maintenance Highways, Noyes Data Corp-, (19790000), page 154,457, ISBN 0815507550, XP055281979
    - Fritz Keil, Zement., Springer, (19710000), page 189, ISBN 978-3-642-80577-6, XP055281982
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.