Extract from the Register of European Patents

EP About this file: EP0205003

EP0205003 - Product recovery method for an aromatic hydrocarbon alkylation process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.01.1990
Database last updated on 16.04.2026
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
State(s) deleted from list of lapses: BE
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
UOP INC.
25 East Algonquin Road Des Plaines
Illinois 60017-5017 / US
[N/P]
Former [1986/51]For all designated states
UOP INC.
25 East Algonquin Road
Des Plaines Illinois 60017-5017 / US
Inventor(s)01 / DeGraff, Richard Raymond
736 Grouse Court
Deerfield Illinois 60015 / US
[1986/51]
Representative(s)Brock, Peter William
Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ
Berkshire / GB
[N/P]
Former [1989/08]Brock, Peter William
Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue
Reading RG1 8EQ Berkshire / GB
Former [1987/38]Brock, Peter William
UOP Processes International Corporation 48 Leicester Square
London WC2H 7LW / GB
Former [1986/51]Weber, Dieter, Dr.
Weber, Dieter, Dr., Seiffert, Klaus, Dipl.-Phys., Lieke, Winfried, Dr. Postfach 61 45
D-65051 Wiesbaden / DE
Application number, filing date86106900.321.05.1986
[1986/51]
Priority number, dateUS1985074133105.06.1985         Original published format: US 741331
[1986/51]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0205003
Date:17.12.1986
Language:EN
[1986/51]
Type: B1 Patent specification 
No.:EP0205003
Date:22.03.1989
Language:EN
[1989/12]
Search report(s)(Supplementary) European search report - dispatched on:EP13.10.1986
ClassificationIPC:C07C2/66, C07C7/04
[1986/51]
CPC:
C07C15/02 (EP,US); C07C2/66 (EP,US); C07C2/70 (EP,US);
C07C7/04 (EP,US); C07C2527/173 (EP,US); C07C2529/06 (EP,US)
C-Set:
C07C2/66, C07C15/02 (EP,US);
C07C2/70, C07C15/02 (US,EP);
C07C7/04, C07C15/02 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1986/51]
TitleGerman:Verfahren zur Gewinnung des Produktes eines Verfahrens zur Alkylierung eines aromatischen Kohlenwasserstoffs[1986/51]
English:Product recovery method for an aromatic hydrocarbon alkylation process[1986/51]
French:Procédé de récupération du produit d'un procédé d'alkylation d'un hydrocarbure aromatique[1986/51]
Examination procedure14.01.1987Examination requested  [1987/12]
21.10.1987Despatch of a communication from the examining division (Time limit: M04)
09.01.1988Reply to a communication from the examining division
08.07.1988Despatch of communication of intention to grant (Approval: Yes)
12.09.1988Communication of intention to grant the patent
23.11.1988Fee for grant paid
23.11.1988Fee for publishing/printing paid
Opposition(s)23.12.1989No opposition filed within time limit [1990/11]
Fees paidRenewal fee
17.05.1988Renewal fee patent year 03
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Lapses during opposition  TooltipAT22.03.1989
CH22.03.1989
LI22.03.1989
SE22.03.1989
[2015/21]
Former [1990/09]AT22.03.1989
CH22.03.1989
LI22.03.1989
SE22.03.1989
BE31.05.1989
Former [1990/04]CH22.03.1989
LI22.03.1989
SE22.03.1989
BE31.05.1989
Former [1989/39]SE22.03.1989
BE31.05.1989
Former [1989/36]SE22.03.1989
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