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Extract from the Register of European Patents

EP About this file: EP0070573

EP0070573 - Flame retardant polyurethane containing alkyl bis(3-hydroxypropyl)phosphine oxide [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  16.03.1989
Database last updated on 18.01.2025
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
FMC CORPORATION
2000 Market Street Philadelphia
Pennsylvania 19103 / US
[N/P]
Former [1983/04]For all designated states
FMC Corporation
2000 Market Street
Philadelphia Pennsylvania 19103 / US
Inventor(s)01 / Lee, Fui-Tseng Huang
38 Wittmer Court
Princeton New Jersey 08540 / US
[1983/04]
Representative(s)Zumstein jun., Fritz, et al
Zumstein & Klingseisen, Patentanwälte
Postfach 10 15 61
80089 München / DE
[N/P]
Former [1986/01]Zumstein, Fritz, Dr., et al
Patentanwälte Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen Bräuhausstrasse 4
D-80331 München / DE
Former [1983/04]Zumstein, Fritz sen., Dr.
Dr. F. Zumstein sen. Dr. E. Assmann Dr. R. Koenigsberger Dipl.-Ing. F. Klingseisen Dr. F. Zumstein jun. Bräuhausstrasse 4
D-8000 München 2 / DE
Application number, filing date82106618.022.07.1982
[1983/04]
Priority number, dateUS1981028588822.07.1981         Original published format: US 285888
[1983/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0070573
Date:26.01.1983
Language:EN
[1983/04]
Search report(s)(Supplementary) European search report - dispatched on:EP24.11.1982
ClassificationIPC:C08K5/53, C08G18/38, C08L75/04
[1983/04]
CPC:
C08G18/388 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1983/04]
TitleGerman:Flammhemmendes Polyurethan welches ein Alkyl-bis-(3-hydroxypropyl)-phosphinoxid enhält[1983/04]
English:Flame retardant polyurethane containing alkyl bis(3-hydroxypropyl)phosphine oxide[1983/04]
French:Polyuréthane ignifugeant contenant un alkyl bis (3-hydroxypropyl) phosphinoxide[1983/04]
File destroyed:12.07.1995
Examination procedure25.07.1983Examination requested  [1983/39]
22.08.1984Despatch of a communication from the examining division (Time limit: M06)
22.02.1985Reply to a communication from the examining division
22.03.1985Despatch of a communication from the examining division (Time limit: M10)
09.05.1986Reply to a communication from the examining division
25.09.1986Despatch of a communication from the examining division (Time limit: M01)
03.11.1986Reply to a communication from the examining division
16.03.1987Despatch of a communication from the examining division (Time limit: M04)
16.07.1987Reply to a communication from the examining division
01.06.1988Despatch of communication of intention to grant (Approval: )
24.11.1988Despatch of communication that the application is refused, reason: formalities examination [1989/18]
05.12.1988Application refused, date of legal effect [1989/18]
Request for further processing for:09.05.1986Request for further processing filed
09.05.1986Full payment received (date of receipt of payment)
Request granted
23.06.1986Decision despatched
Fees paidRenewal fee
16.06.1984Renewal fee patent year 03
15.06.1985Renewal fee patent year 04
18.06.1986Renewal fee patent year 05
19.06.1987Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
01.08.198807   M06   Not yet paid
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Documents cited:Search[A]US3925265  (LIN KINGSO CHINGTSUNG);
 [A]US3666543  (MAIER LUDWIG);
 [A]US3267149  (GARNER ALBERT Y)
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.