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Extract from the Register of European Patents

EP About this file: EP0150238

EP0150238 - Alumina catalyst supports containing barium salts [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.03.1989
Database last updated on 21.12.2024
Most recent event   Tooltip15.03.1989No opposition filed within time limitpublished on 03.05.1989 [1989/18]
Applicant(s)For all designated states
The Dow Chemical Company
2020 Dow Center
Midland, Michigan 48674 / US
[N/P]
Former [1985/32]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 / Fry, William Earl
1433 Lawn Place
Angleton Texas 77515 / US
[1985/32]
Representative(s)Casalonga, Alain, et al
BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8
D-80469 München / DE
[1985/32]
Application number, filing date84100865.927.01.1984
[1985/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0150238
Date:07.08.1985
Language:EN
[1985/32]
Type: B1 Patent specification 
No.:EP0150238
Date:11.05.1988
Language:EN
[1988/19]
Search report(s)(Supplementary) European search report - dispatched on:EP25.10.1984
ClassificationIPC:B01J23/02, C07D301/10
[1985/32]
CPC:
B01J21/04 (EP,US); B01J23/005 (EP,US); B01J23/02 (EP,US);
B01J23/66 (EP,US); B01J37/0009 (EP,US); C07D301/10 (EP,US);
B01J37/0018 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   NL,   SE [1985/32]
TitleGerman:Barium-Salze enthaltende Aluminiumdioxid-Katalysatorträger[1985/32]
English:Alumina catalyst supports containing barium salts[1985/32]
French:Supports de catalyseurs en alumine contenant des sels de barium[1985/32]
File destroyed:15.01.2000
Examination procedure03.02.1986Examination requested  [1986/15]
03.09.1986Despatch of a communication from the examining division (Time limit: M06)
03.02.1987Reply to a communication from the examining division
12.06.1987Despatch of communication of intention to grant (Approval: )
22.09.1987Communication of intention to grant the patent
14.12.1987Fee for grant paid
14.12.1987Fee for publishing/printing paid
Opposition(s)14.02.1989No opposition filed within time limit [1989/18]
Fees paidRenewal fee
10.12.1985Renewal fee patent year 03
10.12.1986Renewal fee patent year 04
15.12.1987Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]FR2049803  (NORTON CO);
 [A]US3664970  (MAIO DENNIS A DE);
 [A]FR2192162  (RHONE PROGIL [FR]);
 [A]FR2439040  (MATSUSHITA ELECTRIC IND CO LTD [JP]);
 [AD]US4248741  (WERNLI WALTER L, et al);
 [A]US4368144  (MITSUHATA MASASHI [JP], 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.