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Extract from the Register of European Patents

EP About this file: EP0304132

EP0304132 - Flame retardant organic substrates containing polymeric flame retardants [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.04.1994
Database last updated on 02.09.2024
Most recent event   Tooltip30.04.1994No opposition filed within time limitpublished on 22.06.1994 [1994/25]
Applicant(s)For all designated states
Akzo Nobel N.V.
Velperweg 76
6824 BM Arnhem / NL
[N/P]
Former [1994/19]For all designated states
Akzo Nobel N.V.
Velperweg 76
NL-6824 BM Arnhem / NL
Former [1989/08]For all designated states
AKZO N.V.
Velperweg 76
NL-6824 BM Arnhem / NL
Inventor(s)01 / Parr, William John E.
1506 Applegate Drive
Naperville Illinois 60565 / US
[1989/08]
Representative(s)Greiber, Karl Dieter, et al
Lilienstrasse 5
66763 Dillingen / NL
[N/P]
Former [1992/43]Greiber, Karl Dieter, et al
Akzo Nobel N.V. Patent Department Velperweg 76 P.O. Box 9300
NL-6800 SB Arnhem / NL
Former [1989/08]Sieders, René
AKZO NOBEL N.V. Patent Department (Dept. CO) P.O. Box 9300
NL-6800 SB Arnhem / NL
Application number, filing date88201755.117.08.1988
[1989/08]
Priority number, dateUS1987008816621.08.1987         Original published format: US 88166
[1989/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0304132
Date:22.02.1989
Language:EN
[1989/08]
Type: B1 Patent specification 
No.:EP0304132
Date:30.06.1993
Language:EN
[1993/26]
Search report(s)(Supplementary) European search report - dispatched on:EP29.12.1988
ClassificationIPC:C08K5/03, C08L65/04, C08L101/00, // (C08L101/00, 65:04)
[1989/08]
CPC:
C08L67/02 (EP,US); C08G61/00 (EP,US)
C-Set:
C08L67/02, C08L2666/22 (EP,US);
C08L67/02, C08L71/00 (US,EP)
Designated contracting statesDE,   FR,   GB [1989/08]
TitleGerman:Flammhemmende organische Substrate aus der Basis polymerer Flammschutzmittel[1989/08]
English:Flame retardant organic substrates containing polymeric flame retardants[1989/08]
French:Supports organiques retardateurs de flamme contenant des retardateurs de flamme polymères[1989/08]
Examination procedure14.07.1989Examination requested  [1989/37]
19.03.1992Despatch of a communication from the examining division (Time limit: M04)
10.07.1992Reply to a communication from the examining division
15.09.1992Despatch of communication of intention to grant (Approval: Yes)
05.01.1993Communication of intention to grant the patent
17.02.1993Fee for grant paid
17.02.1993Fee for publishing/printing paid
Opposition(s)31.03.1994No opposition filed within time limit [1994/25]
Fees paidRenewal fee
25.06.1990Renewal fee patent year 03
24.06.1991Renewal fee patent year 04
20.06.1992Renewal fee patent year 05
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Documents cited:Search[X]US3360574  (MANUEL BALLESTER, et al);
 [A]US3671469  (DOORENBOS HAROLD E);
 [A]US3413241  (LE SUER WILLIAM M, 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.