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Extract from the Register of European Patents

EP About this file: EP0129254

EP0129254 - Process for the preparation of N-tau-substituted histidine derivatives, the N-tau-substituted histidine derivatives and their use [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  14.02.1991
Database last updated on 05.10.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
Diamalt Aktiengesellschaft
Georg-Reismüller-Strasse 34
D-8000 München 50 / DE
[N/P]
Former [1990/13]For all designated states
DIAMALT AKTIENGESELLSCHAFT
Georg-Reismüller-Strasse 34
D-8000 München 50 / DE
Former [1984/52]For all designated states
Diamalt Aktiengesellschaft
Friedrichstrasse 18
D-8000 München / DE
Inventor(s)01 / Voelter, Wolfgang, Prof. Dr.
Panoramastrasse 71
D-7400 Tübingen-Hageloch / DE
[1984/52]
Application number, filing date84107071.720.06.1984
[1984/52]
Priority number, datedeleted
[1985/34]
Former [1984/52]deleted
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0129254
Date:27.12.1984
Language:DE
[1984/52]
Type: A3 Search report 
No.:EP0129254
Date:08.04.1987
Language:DE
[1987/15]
Search report(s)(Supplementary) European search report - dispatched on:EP18.02.1987
ClassificationIPC:C07D233/64, C07K5/08, A61K37/02
[1984/52]
CPC:
C07D233/64 (EP,US); C07D487/04 (EP,US); C07K5/06173 (EP,US);
C07K5/0825 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1984/52]
TitleGerman:Verfahren zur Herstellung von N-tau-substituierten Histidinderivaten, N-tau-substituierte Histidinderivate und ihre Verwendung[1984/52]
English:Process for the preparation of N-tau-substituted histidine derivatives, the N-tau-substituted histidine derivatives and their use[1984/52]
French:Procédé de préparation de N-tau-dérivés d'histidine substitués, les N-tau-dérivés d'histidine substitués et leur emploi[1984/52]
File destroyed:02.03.1998
Examination procedure20.06.1984Examination requested  [1984/52]
21.01.1985Loss of particular rights, legal effect: Priority
07.03.1985Despatch of communication of loss of particular rights: Priority 01
13.09.1988Despatch of a communication from the examining division (Time limit: M06)
19.05.1989Reply to a communication from the examining division
19.06.1990Despatch of a communication from the examining division (Time limit: M02)
04.10.1990Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1991/14]
30.10.1990Application deemed to be withdrawn, date of legal effect  [1991/14]
Request for further processing for:19.05.1989Request for further processing filed
19.05.1989Full payment received (date of receipt of payment)
Request granted
11.07.1989Decision despatched
Fees paidRenewal fee
21.05.1986Renewal fee patent year 03
20.05.1987Renewal fee patent year 04
17.05.1988Renewal fee patent year 05
22.05.1989Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
02.07.199007   M06   Not yet paid
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Documents cited:Search[X]GB1341375  (SMITH KLINE FRENCH LAB)
 [X]  - RECUEIL, JOURNAL OF THE ROYAL NETHERLANDS CHEMICAL SOCIETY, Band 97, Nr. 11, November 1978, Seiten 293-295, Den Haag, NL; A. NOORDAM et al.: "A convenient synthesis of L-N-tau-methylhistidine and L-N-tau-ethylhistidine (imidazole chemistry, part IV)"
 [Y]  - J. HETER. CHEMISTRY, Band 2, März 1965, Seiten 41-43; W.B. WRIGHT, Jr.: "N,N'-carbonyldiimidazole as a reagent for the preparation of five-membered heterocycles"
 [X]  - CHEMICAL ABSTRACTS, Band 92, Nr. 21, 26. Mai 1980, Seite 699, Zusammenfassung Nr. 181601q, Columbus, Ohio, US; R.I. KNIGHT et al.: "The preparation of N-tau-[3H]methylhistamine dihydrochloride and N-tau- methyl[alpha,beta,2,4,5-14C5]histamine dihydrochloride", & J. LABELLED COMPD. RADIOPHARM. 1979, 16(5), 761-9
 [X]  - JOURNAL OF MEDICINAL CHEMISTRY, Band 25, Nr. 9, September 1982, Seiten 1168-1174, American Chemical Society, US; J.C. EMMETT et al.: "Potential histamine H2-receptor antagonists. 4. Benzylhistamines"
 [X]  - JOURNAL OF MEDICINAL CHEMISTRY, Band 19, Nr. 7, Juli 1976, Seiten 923-928, American Chemical Society, US; G.J. DURANT et al.: "Potential histamine H2-receptor antagonists. 3. Methylhistamines"
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.