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: EP0183173

EP0183173 - 3,5-dialkyl-4,6-diaryl-tetrahydro-2H-1,3,5-thiadiazine-2-thione derivative, process for its production and antihyperlipidemic agent containing it [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.03.1991
Database last updated on 03.10.2024
Most recent event   Tooltip28.09.2007Lapse of the patent in a contracting state
Updated state(s): FR
published on 31.10.2007  [2007/44]
Applicant(s)For all designated states
NISSAN CHEMICAL INDUSTRIES LTD.
3-7-1, Kanda Nishiki-cho Chiyoda-ku
Tokyo / JP
[N/P]
Former [1986/23]For all designated states
NISSAN CHEMICAL INDUSTRIES LTD.
3-7-1, Kanda Nishiki-cho
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Fujikawa, Yoshihiro
7-2-404, Narashinodai 3-chome
Funabashi-shi Chiba-ken / JP
02 / Sakashita, Mitsuaki, c/o Nissan Kagaku
Kogyo Urawa-ryo, 14-3, Ryoke 1-chome
Urawa-shi, Saitama-ken / JP
03 / Tsuruzoe, Nobutomo
28-2, Higashi 5-chome
Kuki-shi Saitama-ken / JP
[1990/23]
Former [1986/23]01 / Fujikawa, Yoshihiro
7-2-404, Narashinodai 3-chome
Funabashi-shi Chiba-ken / JP
02 / Sakashita, Mitsuaki Nissan Kagaku
Kogyo Urawa-ryo 14-3, Ryoke 1-chome
Urawa-shi Saitama-ken / JP
03 / Tsuruzoe, Nobutomo
28-2, Higashi 5-chome
Kuki-shi Saitama-ken / JP
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1986/23]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date85114710.819.11.1985
[1986/23]
Priority number, dateJP1984025492130.11.1984         Original published format: JP 25492184
[1986/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0183173
Date:04.06.1986
Language:EN
[1986/23]
Type: A3 Search report 
No.:EP0183173
Date:25.03.1987
Language:EN
[1987/13]
Type: B1 Patent specification 
No.:EP0183173
Date:06.06.1990
Language:EN
[1990/23]
Search report(s)(Supplementary) European search report - dispatched on:EP05.02.1987
ClassificationIPC:C07D285/34, C07D405/14, A61K31/54
[1986/23]
CPC:
C07D417/14 (EP,US); A61P3/06 (EP); C07D285/34 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/23]
TitleGerman:3,5-Dialkyl-4,6-diaryl-tetrahydro-2H-1,3,5-thiadiazin-2-thion-Derivate, Verfahren zu ihrer Herstellung und sie enthaltende antihyperlipidemische Mittel[1986/23]
English:3,5-dialkyl-4,6-diaryl-tetrahydro-2H-1,3,5-thiadiazine-2-thione derivative, process for its production and antihyperlipidemic agent containing it[1986/23]
French:Dérivés de 3,5-dialkyl-4,6-diaryl-tétrahydro-2H-1,3,5-thiadiazine-2-thione, procédé pour leur préparation et agents antihyperlipidémiques les contenant[1986/23]
File destroyed:15.01.2000
Examination procedure09.07.1987Examination requested  [1987/36]
01.08.1988Despatch of a communication from the examining division (Time limit: M08)
11.04.1989Reply to a communication from the examining division
07.08.1989Despatch of communication of intention to grant (Approval: Yes)
05.12.1989Communication of intention to grant the patent
28.02.1990Fee for grant paid
28.02.1990Fee for publishing/printing paid
Opposition(s)07.03.1991No opposition filed within time limit [1991/20]
Fees paidRenewal fee
23.11.1987Renewal fee patent year 03
30.11.1988Renewal fee patent year 04
27.11.1989Renewal fee patent year 05
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.
Lapses during opposition  TooltipAT06.06.1990
BE06.06.1990
CH06.06.1990
FR06.06.1990
IT06.06.1990
LI06.06.1990
NL06.06.1990
SE06.06.1990
LU30.11.1990
[2006/14]
Former [1999/52]AT06.06.1990
BE06.06.1990
CH06.06.1990
IT06.06.1990
LI06.06.1990
NL06.06.1990
SE06.06.1990
FR26.10.1990
LU30.11.1990
Former [1999/42]AT06.06.1990
BE06.06.1990
CH06.06.1990
IT06.06.1990
LI06.06.1990
NL06.06.1990
SE06.06.1990
FR26.10.1990
Former [1991/39]AT06.06.1990
BE06.06.1990
CH06.06.1990
LI06.06.1990
NL06.06.1990
SE06.06.1990
FR26.10.1990
Former [1991/29]AT06.06.1990
BE06.06.1990
CH06.06.1990
LI06.06.1990
NL06.06.1990
SE06.06.1990
Former [1991/24]BE06.06.1990
CH06.06.1990
LI06.06.1990
NL06.06.1990
SE06.06.1990
Former [1991/18]CH06.06.1990
LI06.06.1990
NL06.06.1990
SE06.06.1990
Former [1991/12]CH06.06.1990
LI06.06.1990
SE06.06.1990
Former [1991/09]CH06.06.1990
LI06.06.1990
Documents cited:Search[A]US4202832  (FISCHER ULF [CH], et al);
 [XP]EP0135109  (NISSAN CHEMICAL IND LTD [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.