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Extract from the Register of European Patents

EP About this file: EP0243122

EP0243122 - Piperazine compound as PAF-antagonist [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.11.1990
Database last updated on 13.07.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
FUJISAWA PHARMACEUTICAL CO., LTD.
3, Doshomachi 4-chome Higashi-ku Osaka-shi
Osaka 541 / JP
[N/P]
Former [1987/44]For all designated states
FUJISAWA PHARMACEUTICAL CO., LTD.
3, Doshomachi 4-chome Higashi-ku
Osaka-shi Osaka 541 / JP
Inventor(s)01 / Shimazaki, Norihiko New Life Umezono
Daiichi No.602 Sakuramura
Niihari-gun Ibaraki-ken / JP
02 / Hemmi, Keiji
No. 2-17-1, Umezono Sakuramura
Niihari-gun Ibaraki-ken / JP
03 / Nakaguti, Osamu
No. 15-34, Nakasakurazuka 1-chome
Toyonaka / JP
04 / Miyazaki, Yoshio
No. 1-13, Hiramatsu 2-chome
Itami / JP
05 / Hashimoto, Masashi Kashiwa Mansion No.212
No. 2-11-6, Takezono Sakuramura
Niihari-gun Ibaraki-ken / JP
 [2007/32]
Former [1987/44]01 / Shimazaki, Norihiko New Life Umezono
Daiichi No.602 Sakuramura
Niihari-gun Ibaraki-ken / JP
02 / Hemmi, Keiji
No. 2-17-1, Umezono Sakuramura
Niihari-gun Ibaraki-ken / JP
03 / Nakaguti, Osamu
No. 15-34, Nakasakurazuka 1-chome
Toyonaka / JP
04 / Miyazaki, Yoshio
No. 1-13, Hiramatsu 2-chome
Itami / JP
05 / Hashimoto, Masashi Kashiwa Mansion No.212
No. 2-11-6, Takezono Sakuramura
Niihari-gun Ibaraki-ken / JP
Representative(s)Pennant, Pyers, et al
Stevens, Hewlett & Perkins Halton House 20/23 Holborn
London EC1N 2JD / GB
[N/P]
Former [1987/44]Pennant, Pyers, et al
Stevens, Hewlett & Perkins 1 Serjeants' Inn Fleet Street
London EC4Y 1LL / GB
Application number, filing date87303419.316.04.1987
[1987/44]
Priority number, dateGB1986000990823.04.1986         Original published format: GB 8609908
GB1986003108231.12.1986         Original published format: GB 8631082
[1987/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0243122
Date:28.10.1987
Language:EN
[1987/44]
Type: A3 Search report 
No.:EP0243122
Date:13.07.1988
Language:EN
[1988/28]
Search report(s)(Supplementary) European search report - dispatched on:EP26.05.1988
ClassificationIPC:C07D401/14, C07D417/14, C07D241/08, A61K31/495, // C07K5/06, C07D209/20
[1988/28]
CPC:
C07D401/14 (EP); C07D241/08 (EP,KR); C07D417/14 (EP)
Former IPC [1987/44]C07D401/12, C07D417/12, C07D241/08, A61K31/495, // C07K5/06, C07D209/20
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1987/44]
TitleGerman:Piperazinverbindungen als Hemmer des blutplättchenaktivierenden Faktors[1987/44]
English:Piperazine compound as PAF-antagonist[1987/44]
French:Composés du pipérazine comme antagonistes du facteur activant les plaquettes sanguines[1987/44]
File destroyed:26.06.1996
Examination procedure22.12.1988Examination requested  [1989/08]
17.05.1989Despatch of a communication from the examining division (Time limit: M06)
15.11.1989Reply to a communication from the examining division
01.02.1990Despatch of communication of intention to grant (Approval: Yes)
26.03.1990Communication of intention to grant the patent
06.07.1990Application deemed to be withdrawn, date of legal effect  [1991/01]
03.08.1990Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1991/01]
Fees paidRenewal fee
11.04.1989Renewal fee patent year 03
17.04.1990Renewal fee patent year 04
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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[Y]JP59013779  ;
 [XP]EP0181152  (FUJISAWA PHARMACEUTICAL CO [JP]);
 [Y]GB1600127  (WELLCOME FOUND)
 [Y]  - CHEMICAL ABSTRACTS, vol. 100, no. 29, 1984, page 603, column 2, abstract no. 209873q, Columbus, Ohio, US; & JP-A-59 013 779 (JPN. KOKAI TOKKYO KOHO) 24-01-1984, & JP59013779 A 00000000
 [A]  - CHEMICAL ABSTRACTS, vol. 86, no. 34, 1977, page 453, column 1, abstract no. 16936w, Columbus, Ohio, US; A.P. HOPE et al.: "The application of ketimine derivatives of amino acids to peptide synthesis", & AUST. J. CHEM. 1976, 29(7), 1591-1603
 [A]  - CHEMICAL ABSTRACTS, vol. 96, no. 34, 1982, column 2, abstract no. 218218f, Columbus, Ohio, US; C.D. TRAN et al.: "Ground and excited state conformational differences between diastereomeric dipeptides", & J. AM. CHEM. SOC. 1982, 104(11), 3002-3007
 [A]  - DIE PHARMAZIE, vol. 32, no. 1, January 1977, pages 1-16, Berlin; S. JOHNE et al.: "Naturstoffe mit Diketopiperazinstruktur"
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.