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Extract from the Register of European Patents

EP About this file: EP0861856

EP0861856 - FINE POLYTETRAFLUOROETHYLENE POWDER AND PRODUCTION AND USES THEREOF [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.01.2002
Database last updated on 23.04.2024
Most recent event   Tooltip25.01.2002No opposition filed within time limitpublished on 13.03.2002  [2002/11]
Applicant(s)For all designated states
DAIKIN INDUSTRIES, LIMITED
Umeda Center Building, 4-12 Nakazaki-nishi 2-chome, Kita-ku Osaka-shi
Osaka-fu 530 / JP
[N/P]
Former [1998/36]For all designated states
DAIKIN INDUSTRIES, LIMITED
Umeda Center Building, 4-12 Nakazaki-nishi 2-chome, Kita-ku
Osaka-shi, Osaka-fu 530 / JP
Inventor(s)01 / KITAHARA, Takahiro, Daikin Industries, Ltd.
1-1, Nishi Hitotsuya
Settsu-shi, Osaka-fu 566 / JP
02 / HOSOKAWA, Kazutaka, Daikin Industries, Ltd.
1-1, Nishi Hitotsuya
Settsu-shi, Osaka-fu 566 / JP
03 / SHIMIZU, Tetsuo, Daikin Industries, Ltd.
1-1, Nishi Hitotsuya
Settsu-shi, Osaka-fu 566 / JP
[1998/36]
Representative(s)Barz, Peter
Meissner Bolte & Partner GbR
Postfach 86 06 24
81633 München / DE
[N/P]
Former [1998/36]Barz, Peter, Dr.
Patentanwalt Kaiserplatz 2
80803 München / DE
Application number, filing date96937550.008.11.1996
[1998/36]
WO1996JP03299
Priority number, dateJP1995031731209.11.1995         Original published format: JP 31731295
JP1996023728219.08.1996         Original published format: JP 23728296
[1998/36]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9717382
Date:15.05.1997
Language:EN
[1997/21]
Type: A1 Application with search report 
No.:EP0861856
Date:02.09.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 15.05.1997 takes the place of the publication of the European patent application.
[1998/36]
Type: B1 Patent specification 
No.:EP0861856
Date:21.03.2001
Language:EN
[2001/12]
Search report(s)International search report - published on:JP15.05.1997
(Supplementary) European search report - dispatched on:EP07.04.1999
ClassificationIPC:C08F14/26, C08L101/00, // (C08L101/00, 27:18)
[1999/20]
CPC:
C08J3/16 (EP,US); C08F14/26 (EP,KR,US); C08F6/14 (KR);
C08L101/00 (EP,KR,US); C09K21/14 (EP,US); C09K3/22 (EP,KR,US);
C08J2327/12 (EP,US); C08L27/18 (EP,US) (-)
C-Set:
C08F14/26, C08F2/16 (EP,US);
C08L101/00, C08L2666/04 (US,EP)
Former IPC [1998/36]C08F14/26, C08F6/14, C08L101/00, C09K3/22, C09K21/14, // (C08L101/00, 27:18)
Designated contracting statesDE,   FR,   GB [1998/36]
TitleGerman:FEINES POLYTETRAFLUORETHYLENPULVER, SEINE HERSTELLUNG UND VERWENDUNGEN[1998/36]
English:FINE POLYTETRAFLUOROETHYLENE POWDER AND PRODUCTION AND USES THEREOF[1998/36]
French:POUDRE FINE DE POLYTETRAFLUOROETHYLENE, SA FABRICATION ET SON UTILISATION[1998/36]
Entry into regional phase22.04.1998Translation filed 
22.04.1998National basic fee paid 
22.04.1998Search fee paid 
22.04.1998Designation fee(s) paid 
22.04.1998Examination fee paid 
Examination procedure07.03.1997Request for preliminary examination filed
International Preliminary Examining Authority: JP
22.04.1998Examination requested  [1998/36]
15.10.1999Despatch of a communication from the examining division (Time limit: M04)
14.02.2000Reply to a communication from the examining division
06.06.2000Despatch of communication of intention to grant (Approval: Yes)
15.09.2000Communication of intention to grant the patent
21.11.2000Fee for grant paid
21.11.2000Fee for publishing/printing paid
Opposition(s)22.12.2001No opposition filed within time limit [2002/11]
Fees paidRenewal fee
27.11.1998Renewal fee patent year 03
30.11.1999Renewal fee patent year 04
30.11.2000Renewal fee patent year 05
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Documents cited:Search[A]US3535301  (GROPPELLI GIOVANNI, et al) [A] 1-3* example -; table - *
International search[A]JPS6116907  (DU PONT);
 [A]JPH05287151  (ASAHI GLASS CO LTD, 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.