Extract from the Register of European Patents

EP About this file: EP0822226

EP0822226 - Thermoplastic resin composition containing polytetrafluoroethylene powder mixture [Right-click to bookmark this link]
Former [1998/06]Polytetrafluoroethylene-containing powder mixture
[2000/33]
StatusNo opposition filed within time limit
Status updated on  26.04.2002
Database last updated on 11.04.2026
Most recent event   Tooltip26.04.2002No opposition filed within time limitpublished on 12.06.2002  [2002/24]
Applicant(s)For all designated states
MITSUBISHI RAYON COMPANY LTD.
3-9, Kyobashi 2 chome, Chuo-ku
Tokyo / JP
[1998/06]
Inventor(s)01 / Koshirai, Atsunori, c/o Corporate Research Lab.
Mitsubishi Rayon Company, Ltd., 20-1, Miyuki-cho
Otake-shi, Hiroshima 739-06 / JP
02 / Takayama, Nobuhisa, c/o Corporate Research Lab.
Mitsubishi Rayon Company, Ltd., 20-1, Miyuki-cho
Otake-shi, Hiroshima 739-06 / JP
03 / Yanagase, Akira, c/o Corporate Research Lab.
Mitsubishi Rayon Company, Ltd., 20-1, Miyuki-cho
Otake-shi, Hiroshima 739-06 / JP
[1998/06]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Strasse 4
80335 München / DE
[N/P]
Former [1998/06]TER MEER STEINMEISTER & PARTNER GbR
Mauerkircherstrasse 45
81679 München / DE
Application number, filing date97113116.430.07.1997
[1998/06]
Priority number, dateJP1996020210131.07.1996         Original published format: JP 20210196
JP1997012235213.05.1997         Original published format: JP 12235297
[1998/06]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0822226
Date:04.02.1998
Language:EN
[1998/06]
Type: A3 Search report 
No.:EP0822226
Date:03.06.1998
[1998/23]
Type: B1 Patent specification 
No.:EP0822226
Date:20.06.2001
Language:EN
[2001/25]
Search report(s)(Supplementary) European search report - dispatched on:EP21.04.1998
ClassificationIPC:C08L27/18, C08L33/06, C08F14/26, C08J3/12, C08J3/00
[1998/23]
CPC:
C08L23/12 (EP,US); C08L27/18 (EP,KR,US); C08J5/02 (KR);
C08L33/10 (KR); C08L67/02 (EP,US); C08L33/06 (EP,US)
C-Set:
C08L23/12, C08L2666/04 (EP,US);
C08L27/18, C08L2666/04 (US,EP);
C08L67/02, C08L2666/04 (US,EP)
Former IPC [1998/06]C08L27/18, C08L33/06, C08F14/26, C08J3/12
Designated contracting statesDE,   FR,   GB,   IT [1999/08]
Former [1998/06]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Thermoplastische Harzzusammensetzung mit Polytetrafluorethylen-enthaltender Pulvermischung[2000/33]
English:Thermoplastic resin composition containing polytetrafluoroethylene powder mixture[2000/33]
French:Composition de résine thermoplastique contenant un mélange en poudre de polytétrafluoréthylène[2000/33]
Former [1998/06]Polytetrafluorethylen-enthaltende Pulvermischung
Former [1998/06]Polytetrafluoroethylene-containing powder mixture
Former [1998/06]Mélange en poudre contenant du polytétrafluoréthylène
Examination procedure07.07.1998Examination requested  [1998/36]
03.06.1999Despatch of a communication from the examining division (Time limit: M06)
02.12.1999Reply to a communication from the examining division
25.07.2000Despatch of communication of intention to grant (Approval: Yes)
04.12.2000Communication of intention to grant the patent
08.03.2001Fee for grant paid
08.03.2001Fee for publishing/printing paid
Opposition(s)21.03.2002No opposition filed within time limit [2002/24]
Fees paidRenewal fee
14.07.1999Renewal fee patent year 03
19.07.2000Renewal fee patent year 04
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Documents cited:Search[X] GB1236948  (DIXON CORP et al.) [X] 1 * claims 1-3,5 *
 [X] EP0166187  (BAYER AG et al.) [X] 1,3,4 * page 4, line 13 - page 5, line 23 * * claims 1-5 *
 [Y] EP0598603  (GEN ELECTRIC et al.) [Y] 1-5,11 * page 4, line 57 - page 5, line 9 * * page 7, line 57 - page 9, line 14 * * claims 1,2,6,8-13,15 *
 [Y] EP0023047  (DAIKIN IND LTD et al.) [Y] 1-5,11 * page 2, line 8 - line 25 * * page 4, line 1 - page 6, line 14 * * page 7, line 6 - line 16 * * example 1 * * claims 1,2 *
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