blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0853128

EP0853128 - Method for producing D-tryptophan [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.02.2004
Database last updated on 02.11.2024
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
DAICEL CHEMICAL INDUSTRIES, LTD.
1, Teppo-cho
Sakai-shi, Osaka 590 / JP
[N/P]
Former [1998/29]For all designated states
DAICEL CHEMICAL INDUSTRIES, LTD.
1, Teppo-cho
Sakai-shi, Osaka 590 / JP
Inventor(s)01 / Yamamoto, Hiroaki
1-14-14-103, Sengen
Tsukuba-shi, Ibaraki 305 / JP
02 / Mitsuhashi, Kazuya
2-13-12-503, Hanabatake
Tsukuba-shi, Ibaraki 305 / JP
03 / Matsuyama, Akinobu
1-14-14-304, Sengen
Tsukuba-shi, Ibaraki 305 / JP
04 / Tomita, Fusao
5-7-8, Hokkan 4-jo, Nishi-ku
Sapporo-shi, Hokkaido 063 / JP
[1998/29]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [1998/29]VOSSIUS & PARTNER
Siebertstrasse 4
81675 München / DE
Application number, filing date98100314.809.01.1998
[1998/29]
Priority number, dateJP1997000222809.01.1997         Original published format: JP 222897
JP1997013626727.05.1997         Original published format: JP 13626797
JP1997032979201.12.1997         Original published format: JP 32979297
[1998/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0853128
Date:15.07.1998
Language:EN
[1998/29]
Search report(s)(Supplementary) European search report - dispatched on:EP01.04.1998
ClassificationIPC:C12P13/22, C12P41/00, // (C12P13/22, C12R1:01),(C12P13/22, C12R1:19),(C12P13/22, C12R1:37),(C12P13/22, C12R1:63)
[1998/29]
CPC:
C12P41/001 (EP,US); C12P13/227 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1999/13]
Former [1998/29]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zur Herstellung von D-Tryptophan[1998/29]
English:Method for producing D-tryptophan[1998/29]
French:Procédé pour la production de D-tryptophane[1998/29]
Examination procedure16.09.1998Examination requested  [1998/46]
25.07.2001Despatch of a communication from the examining division (Time limit: M04)
31.10.2001Reply to a communication from the examining division
19.04.2002Despatch of a communication from the examining division (Time limit: M04)
26.07.2002Reply to a communication from the examining division
12.05.2003Communication of intention to grant the patent
23.09.2003Application deemed to be withdrawn, date of legal effect  [2004/14]
28.10.2003Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2004/14]
Fees paidRenewal fee
28.01.2000Renewal fee patent year 03
31.01.2001Renewal fee patent year 04
28.01.2002Renewal fee patent year 05
30.01.2003Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]EP0043211  (UBE INDUSTRIES [JP]);
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.