Extract from the Register of European Patents

EP About this file: EP0196415

EP0196415 - Trichostatins A and C as antitumour drugs [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.08.1992
Database last updated on 11.04.2026
Most recent event   Tooltip27.08.1992No opposition filed within time limitpublished on 14.10.1992 [1992/42]
Applicant(s)For all designated states
Beppu, Teruhiko
No. 5-21, 1-chome Horinouchi
Suginami-ku, Tokyo / JP
[N/P]
Former [1986/41]For all designated states
Beppu, Teruhiko
No. 5-21, 1-chome
Horinouchi Suginami-ku, Tokyo / JP
Inventor(s)01 / Beppu, Teruhiko
1-5-21, Horinouchi
Suginami-ku Tokyo / JP
02 / Iwamoto, Yasushi
2-19-50-1-303, Izumi
Okegawa-shi Saitama-ken / JP
03 / Yoshida, Minoru
3-4-10, Uehara
Shibuya-ku Tokyo / JP
[1986/41]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1986/41]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date86101047.827.01.1986
[1986/41]
Priority number, dateJP1985001608530.01.1985         Original published format: JP 1608585
[1986/41]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0196415
Date:08.10.1986
Language:EN
[1986/41]
Type: A3 Search report 
No.:EP0196415
Date:07.09.1988
Language:EN
[1988/36]
Type: B1 Patent specification 
No.:EP0196415
Date:23.10.1991
Language:EN
[1991/43]
Search report(s)(Supplementary) European search report - dispatched on:EP21.07.1988
ClassificationIPC:A61K31/16, A61K31/70
[1986/41]
CPC:
A61K31/165 (EP,US); A61K31/70 (EP,US); A61P35/00 (EP)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1986/41]
TitleGerman:Trichostatine A und C als Antikrebsmittel[1986/41]
English:Trichostatins A and C as antitumour drugs[1986/41]
French:Trichostatines A et C comme agents anti-tumeurs[1986/41]
Examination procedure19.01.1989Examination requested  [1989/13]
19.02.1991Despatch of communication of intention to grant (Approval: Yes)
18.04.1991Communication of intention to grant the patent
18.07.1991Fee for grant paid
18.07.1991Fee for publishing/printing paid
Opposition(s)24.07.1992No opposition filed within time limit [1992/42]
Fees paidRenewal fee
25.01.1988Renewal fee patent year 03
30.01.1989Renewal fee patent year 04
28.12.1989Renewal fee patent year 05
29.01.1991Renewal fee patent year 06
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Documents cited:Search[XP] JP60149520  
 [XP]   CHEMICAL ABSTRACTS, vol. 104, no. 1, 6th January 1986, page 427, abstract no. 4632w, Columbus, Ohio, US; & JP-A-60 149 520 (AJINOMOTO CO., INC.) 07-08-1985 [XP]
 [XP]   AGRICULTURAL AND BIOLOGICAL CHEMISTRY, vol. 49, no. 2, February 1985, pages 563-565, The Agricultural Chemical Society of Japan; M. YOSHIDA et al.: "Trichostatin C, a new inducer of differentiation of friend leukemic cells" [XP]
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