Extract from the Register of European Patents

EP About this file: EP0022895

EP0022895 - A cotton yarn-like textured composite yarn and a process for manufacturing the same [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  19.04.1991
Database last updated on 09.04.2026
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
TEIJIN LIMITED
11 Minami Honmachi 1-chome Higashi-ku Osaka-shi
Osaka-fu / JP
[N/P]
Former [1981/04]For all designated states
TEIJIN LIMITED
11 Minami Honmachi 1-chome Higashi-ku
Osaka-shi Osaka-fu / JP
Inventor(s)01 / Tani, Masayuki
7-3-704, Hirata 1-chome
Ibaraki-shi Osaka / JP
02 / Okui, Mitsuhiko
9-134, Minohara 3-chome
Ibaraki-shi Osaka / JP
03 / Matsumoto, Mitsuo
9-214, Minohara 3-chome
Ibaraki-shi Osaka / JP
04 / Sasaki, Yoshiyuki
19-15, Nanpeidai 4-chome
Takatsuki-shi Osaka / JP
[1981/04]
Representative(s)Hoeger, Stellrecht & Partner Patentanwälte mbB
Uhlandstrasse 14c
70182 Stuttgart / DE
[N/P]
Former [1981/04]Hoeger, Stellrecht & Partner
Uhlandstrasse 14 c
D-70182 Stuttgart / DE
Application number, filing date80100705.512.02.1980
[1981/04]
Priority number, dateJP1979009318924.07.1979         Original published format: JP 9318979
[1981/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0022895
Date:28.01.1981
Language:EN
[1981/04]
Type: B1 Patent specification 
No.:EP0022895
Date:06.02.1985
Language:EN
[1985/06]
Type: B2 New European patent specification 
No.:EP0022895
Date:05.06.1991
Language:EN
[1991/23]
Search report(s)(Supplementary) European search report - dispatched on:EP16.10.1980
ClassificationIPC:D02G1/02
[1981/04]
CPC:
D02G1/0253 (EP,US); D02G3/36 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1981/04]
TitleGerman:Baumwollgarnähnliches texturiertes Mischgarn und Verfahren zu dessen Herstellung[1981/04]
English:A cotton yarn-like textured composite yarn and a process for manufacturing the same[1981/04]
French:Fil composite texturé ressemblant à un fil de coton, et procédé pour sa fabrication[1981/04]
Examination procedure09.07.1981Examination requested  [1981/38]
15.11.1982Despatch of a communication from the examining division (Time limit: M06)
19.05.1983Reply to a communication from the examining division
10.05.1984Despatch of communication of intention to grant (Approval: )
26.07.1984Communication of intention to grant the patent
24.10.1984Fee for grant paid
24.10.1984Fee for publishing/printing paid
Opposition(s)Opponent(s)01  24.10.1985  18.11.1985  ADMISSIBLE
Viscosuisse SA
CH-6020 Emmenbrücke / CH
 02  05.11.1985  07.01.1986  ADMISSIBLE
HOECHST AKTIENGESELLSCHAFT
Zentrale Patentanbteilung Gebäude F 821
D-65926 Frankfurt am Main / DE
 [N/P]
Former [1986/04]
Opponent(s)01  24.10.1985  18.11.1985  ADMISSIBLE
Viscosuisse SA
CH-6020 Emmenbrücke / CH
 02  05.11.1985  07.01.1986  ADMISSIBLE
HOECHST AKTIENGESELLSCHAFT
Zentrale Patentanbteilung Gebäude F 821
D-65926 Frankfurt am Main / DE
Former [1986/01]
Opponent(s)01  24.10.1985  18.11.1985  ADMISSIBLE
Viscosuisse SA
CH-6020 Emmenbrücke / CH
deletedDeletion: Legal effect of rejection of opposition [ N /P ]
08.01.1986Invitation to proprietor to file observations on the notice of opposition
10.07.1986Reply of patent proprietor to notice(s) of opposition
29.07.1986Communication of observations of patent proprietor (Time limit: M04)
03.12.1986Reply of parties involved to observations of patent proprietor
17.02.1988Despatch of interlocutory decision in opposition
17.02.1988Date of despatch of rejection of opposition
27.03.1990Legal effect of interlocutory decision in opposition
27.03.1990Date of oral proceedings
30.03.1990Despatch of minutes of oral proceedings
20.12.1990Despatch of communication that the patent will be maintained as amended
18.03.1991Fee for printing new specification paid
Appeal following opposition12.04.1988Appeal received No.  T0169/88
27.06.1988Statement of grounds filed
27.03.1990Result of appeal procedure: maintenance in amended form
Fees paidRenewal fee
12.01.1982Renewal fee patent year 03
13.01.1983Renewal fee patent year 04
10.02.1984Renewal fee patent year 05
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Documents cited:SearchJP52037829  
 JP52001126  
 JP54015021  
 GB1217238  (TORAY INDUSTRIES et al.)
 FR2230763  (MITSUBISHI RAYON CO et al.)
 US3978647  (KOSAKA KENZO et al.)
 FR2035611  (KUNSTSEIDEN AG et al.)
   PATENTS ABSTRACTS OF JAPAN, Vol. 1, No. 75, 19th July 1977, page 1393 C 77; & JP-A-52 037 829.
   PATENTS ABSTRACTS OF JAPAN, Vol. 1, No. 45, 4th May 1977, page 1783 C 76; & JP-A-52 001 126.
   PATENTS ABSTRACTS OF JAPAN, Vol. 3, No. 43, 13th April 1979, page 45 C 42; & JP-A-54 015 021.
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.