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Extract from the Register of European Patents

EP About this file: EP0405704

EP0405704 - DTPA-complexes derivatives, pharmaceutical compositions containing them, their use and process for their preparation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.10.1995
Database last updated on 06.07.2024
Most recent event   Tooltip19.10.1995No opposition filed within time limitpublished on 06.12.1995 [1995/49]
Applicant(s)For all designated states
Schering Aktiengesellschaft
13342 Berlin / DE
[N/P]
Former [1991/01]For all designated states
SCHERING AKTIENGESELLSCHAFT
D-13342 Berlin / DE
Inventor(s)01 / Schmitt-Willich, Heribert, Dr.
Gardeschützenweg 102
D-1000 Berlin 45 / DE
02 / Platzek, Johannes, Dr.
Clayallee 64
D-1000 Berlin 33 / DE
03 / Gries, Heinz, Dr.
Helmstedter Strasse 19
D-1000 Berlin 31 / DE
04 / Schuhmann-Giampieri, Gabriele, Dr.
Marschnerstrasse 34
D-1000 Berlin 45 / DE
05 / Vogler, Hubert, Dr.
Dahlmannstrasse 10
D-1000 Berlin 12 / DE
06 / Weinmann, Hanns-Joachim, Dr.
Westhofener Weg 23
D-1000 Berlin 38 / DE
[1991/01]
Application number, filing date90250165.927.06.1990
[1991/01]
Priority number, dateDE1989392200530.06.1989         Original published format: DE 3922005
[1991/01]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0405704
Date:02.01.1991
Language:DE
[1991/01]
Type: A3 Search report 
No.:EP0405704
Date:27.03.1991
Language:DE
[1991/13]
Type: B1 Patent specification 
No.:EP0405704
Date:14.12.1994
Language:DE
[1994/50]
Search report(s)(Supplementary) European search report - dispatched on:EP06.02.1991
ClassificationIPC:C07C229/04, C07C227/18, A61K31/195, A61K49/00
[1991/12]
CPC:
A61K49/06 (EP); C07C229/04 (KR); C07C229/16 (EP);
C07F15/025 (EP); C07F5/003 (EP); C07F9/94 (EP)
Former IPC [1991/01]C07C229/04, C07C227/18, A61K31/195
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/01]
TitleGerman:Derivatisierte DTPA-Komplexe, diese Verbindungen enthaltende pharmazeutische Mittel, ihre Verwendung und Verfahren zu deren Herstellung[1991/01]
English:DTPA-complexes derivatives, pharmaceutical compositions containing them, their use and process for their preparation[1991/01]
French:Dérivés de DTPA-complèxes, compositions pharmaceutiques les contenant, leur utilisation et procédé pour leur fabrication[1991/01]
Examination procedure27.06.1990Examination requested  [1991/01]
27.04.1993Despatch of a communication from the examining division (Time limit: M08)
16.11.1993Reply to a communication from the examining division
23.12.1993Despatch of communication of intention to grant (Approval: Yes)
20.04.1994Communication of intention to grant the patent
14.07.1994Fee for grant paid
14.07.1994Fee for publishing/printing paid
Opposition(s)15.09.1995No opposition filed within time limit [1995/49]
Fees paidRenewal fee
18.05.1992Renewal fee patent year 03
14.05.1993Renewal fee patent year 04
18.05.1994Renewal fee patent year 05
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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[AD]DE3401052  (SCHERING AG [DE]);
 [X]EP0165716  (MICROMEDIC SYSTEMS INC [US]);
 [A]EP0263059  (SCHERING AG [DE]);
 [X]WO8807521  (SCHERING AG [DE]);
 [X]EP0299795  (NYCOMED AS [NO]);
 [X]EP0305320  (SCHERING AG [DE]);
 [X]EP0315220  (GANSOW OTTO A)
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.