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Extract from the Register of European Patents

EP About this file: EP0794938

EP0794938 - NOVEL SUBSTITUTED DTPA DERIVATIVES, THEIR METAL COMPLEXES, PHARMACEUTICAL COMPOSITIONS CONTAINING THESE COMPLEXES AND THEIR USE IN DIAGNOSIS AND THERAPY [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  16.10.1998
Database last updated on 03.10.2024
Most recent event   Tooltip16.10.1998Refusal of applicationpublished on 02.12.1998 [1998/49]
Applicant(s)For all designated states
Schering Aktiengesellschaft
13342 Berlin / DE
[N/P]
Former [1997/38]For all designated states
SCHERING AKTIENGESELLSCHAFT
13342 Berlin / DE
Inventor(s)01 / MAIER, Franz-Karl
Elsenbruchstrasse 15a
D-13467 Berlin / DE
02 / BAUER, Michael
Kiefheider Weg 10
D-13505 Berlin / DE
03 / KRAUSE, Werner
Turmfalkenstrasse 39a
D-13505 Berlin / DE
04 / SPECK, Ulrich
Fürstendamm 20
D-13465 Berlin / DE
05 / SCHUHMANN-GIAMPIERI, Gabriele
Marschnerstrasse 34
D-12203 Berlin / DE
06 / MÜHLER, Andreas
24 Nimitz Road
Wayne, NJ 07470 / US
07 / BALZER, Thomas
Schwatlowstrasse 12
D-12207 Berlin / DE
08 / PRESS, Wolf-Rüdiger
Manteuffelstrasse 23
D-12103 Berlin / DE
[1997/38]
Application number, filing date95940988.920.11.1995
[1997/38]
WO1995EP04548
Priority number, dateUS1994035108630.11.1994         Original published format: US 351086
US1995038740813.02.1995         Original published format: US 387408
[1997/38]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9616928
Date:06.06.1996
Language:DE
[1996/26]
Type: A1 Application with search report 
No.:EP0794938
Date:17.09.1997
Language:DE
The application published by WIPO in one of the EPO official languages on 06.06.1996 takes the place of the publication of the European patent application.
[1997/38]
Search report(s)International search report - published on:EP06.06.1996
ClassificationIPC:C07C229/76, A61K49/00, A61K31/195, C07C229/16, C07C229/22
[1997/38]
CPC:
A61K49/0002 (EP,US); A61K49/06 (US); A61K49/0004 (EP,US);
A61K49/04 (EP,US); A61K49/103 (EP); A61P1/16 (EP);
A61P39/02 (EP); Y10T436/24 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1997/38]
TitleGerman:NEUARTIG SUBSTITUIERTE DTPA-DERIVATE, DEREN METALLKOMPLEXE, DIESE KOMPLEXE ENTHALTENDE PHARMAZEUTISCHE MITTEL UND DEREN VERWENDUNG IN DER DIAGNOSTIK UND THERAPIE[1997/38]
English:NOVEL SUBSTITUTED DTPA DERIVATIVES, THEIR METAL COMPLEXES, PHARMACEUTICAL COMPOSITIONS CONTAINING THESE COMPLEXES AND THEIR USE IN DIAGNOSIS AND THERAPY[1997/38]
French:NOUVEAUX DERIVES D'ACIDE PENTACETIQUE DE DIETHYLENE TRIAMINE (DTPA), LEURS COMPLEXES METALLIFERES, FORMULATIONS PHARMACEUTIQUES CONTENANT LESDITS COMPLEXES ET LEUR UTILISATION A DES FINS DIAGNOSTIQUES ET THERAPEUTIQUES[1997/38]
Entry into regional phase19.03.1997National basic fee paid 
19.03.1997Designation fee(s) paid 
19.03.1997Examination fee paid 
Examination procedure09.05.1996Request for preliminary examination filed
International Preliminary Examining Authority: EP
19.03.1997Examination requested  [1997/38]
21.01.1998Despatch of communication of intention to grant (Approval: )
03.07.1998Despatch of communication that the application is refused, reason: formalities examination [1998/49]
13.07.1998Application refused, date of legal effect [1998/49]
Fees paidRenewal fee
20.10.1997Renewal fee patent year 03
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Cited inInternational search[AD]EP0071564  (SCHERING AG [DE]) [AD] 1-25 * claim - *;
 [A]EP0230893  (BRACCO IND CHIMICA SPA [IT]) [A] 1-25 * page 26 - page 27; claim - *;
 [A]DE3710730  (SCHERING AG [DE]) [A] 1-25 * claim - *;
 [A]EP0367223  (DOW CHEMICAL CO [US]) [A] 1-25 * page 26 - page 31; claim - *;
 [A]EP0405704  (SCHERING AG [DE]) [A] 1-25 * claim - *;
 [A]EP0450742  (SCHERING AG [DE]) [A] 1-25* claim - *
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.