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Extract from the Register of European Patents

EP About this file: EP0874645

EP0874645 - PERFLUOROALKYL-CONTAINING METAL COMPLEXES AND THEIR USE IN NMR DIAGNOSTICS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.02.2003
Database last updated on 03.10.2024
Most recent event   Tooltip07.02.2003No opposition filed within time limitpublished on 26.03.2003  [2003/13]
Applicant(s)For all designated states
Schering Aktiengesellschaft
Müllerstrasse 170/178
13353 Berlin / DE
[N/P]
Former [1998/45]For all designated states
SCHERING AKTIENGESELLSCHAFT
Müllerstrasse 170/178
13353 Berlin / DE
Inventor(s)01 / PLATZEK, Johannes
Grottkauer Strasse 55
D-12621 Berlin / DE
02 / NIEDBALLA, Ulrich
Gosslerstrasse 28a
D-14195 Berlin / DE
03 / RADÜCHEL, Bernd
Gollanczstrasse 132
D-13465 Berlin / DE
04 / SCHLECKER, Wolfgang
Friedelstrasse 15
D-12047 Berlin / DE
05 / WEINMANN, Hanns-Joachim
Westhofener Weg 23
D-14129 Berlin / DE
06 / FRENZEL, Thomas
Paul-Schneider-Strasse 41
D-12247 Berlin / DE
07 / MISSELWITZ, Bernd
Markendorfer Strasse 5
D-13439 Berlin / DE
08 / EBERT, Wolfgang
Hortensienstrasse 64
D-12203 Berlin / DE
[1998/45]
Application number, filing date97902179.716.01.1997
[1998/45]
WO1997EP00209
Priority number, dateDE199610303319.01.1996         Original published format: DE 19603033
[1998/45]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report
No.:WO9726017
Date:24.07.1997
Language:DE
[1997/32]
Type: A2 Application without search report 
No.:EP0874645
Date:04.11.1998
Language:DE
The application published by WIPO in one of the EPO official languages on 24.07.1997 takes the place of the publication of the European patent application.
[1998/45]
Type: B1 Patent specification 
No.:EP0874645
Date:03.04.2002
Language:DE
[2002/14]
Search report(s)International search report - published on:EP20.11.1997
ClassificationIPC:A61K49/00
[1998/45]
CPC:
C07D295/26 (EP,US); A61K49/00 (KR); A61K49/0002 (EP,US);
A61K49/0004 (EP,US); A61P35/00 (EP); A61P43/00 (EP);
B65D25/16 (EP,US); B65D47/0847 (EP,US); B65D83/0055 (EP,US);
C07C229/76 (EP,US); C07C237/10 (EP,US); C07D257/02 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1998/45]
Extension statesLT20.05.1998
LV20.05.1998
RO20.05.1998
TitleGerman:PERFLUORALKYLHALTIGE METALLKOMPLEXE UND IHRE VERWENDUNG IN DER NMR-DIAGNOSTIK[1998/45]
English:PERFLUOROALKYL-CONTAINING METAL COMPLEXES AND THEIR USE IN NMR DIAGNOSTICS[1998/45]
French:COMPLEXES METALLIQUES CONTENANT DU PERFLUOROALKYLE ET LEUR UTILISATION DANS LE DIAGNOSTIC PAR RMN[1998/45]
Entry into regional phase20.05.1998National basic fee paid 
20.05.1998Designation fee(s) paid 
20.05.1998Examination fee paid 
Examination procedure02.07.1997Request for preliminary examination filed
International Preliminary Examining Authority: EP
20.05.1998Examination requested  [1998/45]
09.06.2000Despatch of a communication from the examining division (Time limit: M06)
14.12.2000Reply to a communication from the examining division
28.05.2001Despatch of communication of intention to grant (Approval: No)
17.07.2001Despatch of communication of intention to grant (Approval: later approval)
24.09.2001Communication of intention to grant the patent
02.01.2002Fee for grant paid
02.01.2002Fee for publishing/printing paid
Opposition(s)06.01.2003No opposition filed within time limit [2003/13]
Fees paidRenewal fee
18.12.1998Renewal fee patent year 03
20.12.1999Renewal fee patent year 04
19.12.2000Renewal fee patent year 05
19.12.2001Renewal fee patent year 06
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Cited inInternational search[Y]US5248498  (NEUMANN WILLIAM L [US], et al) [Y] 1-17 * examples 2,4 ** claims 4-8,13-17 *;
 [XY]EP0592306  (TERUMO CORP [JP]) [XY] 1-17 * abstract * * example - *;
 [XY]EP0628316  (TERUMO CORP [JP]) [XY] 1-17 * abstract * * example - *;
 [X]US5401493  (LOHRMANN ROLF [US], et al) [X] 1-17 * figure 4 * * example 4 *;
 [X]  - LEE H ET AL, "In vivo fluorine-19 MR imaging: relaxation enhancement with Gd-DTPA.", J MAGN RESON IMAGING, JUL-AUG 1994, VOL. 4, NO. 4, PAGE(S) 609-13, XP002041354 [X] 1-17 * abstract * * paragraph [RESULTS] * * siehe Absatz DISCUSSION *
 [X]  - THOMAS SR ET AL, "Evaluation of the influence of the aqueous phase bioconstituent environment on the F-19 T1 of perfluorocarbon blood substitute emulsions.", J MAGN RESON IMAGING, JUL-AUG 1994, VOL. 4, NO. 4, PAGE(S) 631-5, XP002041355 [X] 1-17 * abstract * * siehe Absatz CONCLUSION *
 [X]  - GONG B ET AL, "PARAMETER OPTIMIZATION AND CALIBRATION OF FLUORINE-19 MAGNETIC RESONANCE IMAGING AT 1.5 TESLA", MAGN RESON IMAGING, 1991, VOL. 9, NO. 1, PAGE(S) 101-106., XP002041356 [X] 1-17 * abstract * * siehe Absatz SIGNAL VERSUS CONCENTRATION OF GADOLINIUM;; figures 4,5 * * page 104, column R *

DOI:   http://dx.doi.org/10.1016/0730-725X(91)90103-S
 [Y]  - RATNER A V ET AL, "FLUORINE-19 RELAXATION RATE ENHANCEMENT AND FREQUENCY SHIFT WITH GADOLINIUM-DTPA", INVEST RADIOL, 1989, VOL. 24, NO. 3, PAGE(S) 224-227., XP002041357 [Y] 1-17 * siehe Titel; paragraph [RESULTS] * * siehe Absatz DISCUSSION *
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.