blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0851771

EP0851771 - N2S2-TYPE BI-FUNCTIONAL NICOTINAMIDE CHELATING AGENTS FOR RADIOACTIVE ISOTOPES [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  11.06.1999
Database last updated on 07.06.2024
Most recent event   Tooltip11.06.1999Withdrawal of applicationpublished on 28.07.1999 [1999/30]
Applicant(s)For all designated states
INSTITUT FÜR DIAGNOSTIKFORSCHUNG GmbH AN DER FREIEN UNIVERSITÄT BERLIN
Spandauer Damm 130
14050 Berlin / DE
[N/P]
Former [1998/28]For all designated states
INSTITUT FÜR DIAGNOSTIKFORSCHUNG GmbH AN DER FREIEN UNIVERSITÄT BERLIN
Spandauer Damm 130
14050 Berlin / DE
Inventor(s)01 / DINKELBORG, Ludger, Dr.
Emdenzeile 5
D-13585 Berlin / DE
02 / HILGER, Christoph Stephan, Dr.
Ostenderstrasse 3a
D-13353 Berlin / DE
03 / KRAMP, Wolfgang, Dr.
Damwildsteig 41a
D-13503 Berlin / DE
04 / PLATZEK, Johannes, Dr.
Grottkauer Strasse 55
D-12621 Berlin / DE
05 / RADÜCHEL, Bernd, Dr.
Gollantzstrasse 132
D-13465 Berlin / DE
[1998/28]
Representative(s)Mager, Knut
Rechtsanwalt, Müllerstrasse 178
13353 Berlin / DE
[1998/28]
Application number, filing date96944563.419.09.1996
[1998/28]
WO1996DE01824
Priority number, dateDE199513678321.09.1995         Original published format: DE 19536783
[1998/28]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report
No.:WO9710853
Date:27.03.1997
Language:DE
[1997/14]
Type: A2 Application without search report 
No.:EP0851771
Date:08.07.1998
Language:DE
The application published by WIPO in one of the EPO official languages on 27.03.1997 takes the place of the publication of the European patent application.
[1998/28]
Search report(s)International search report - published on:EP28.08.1997
ClassificationIPC:A61K51/08, A61K51/04
[1998/28]
CPC:
C07K14/57536 (EP); A61K51/0478 (EP); A61K51/0497 (EP);
A61K51/088 (EP); A61K51/1093 (EP); C07D213/82 (EP);
C07F13/00 (EP); C07K5/081 (EP); C07K5/1013 (EP);
C07K7/14 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1998/28]
TitleGerman:BIFUNKTIONELLE NICOTINAMID-CHELATBILDNER VOM TYP N2S2 FÜR RADIOAKTIVE ISOTOPE[1998/28]
English:N2S2-TYPE BI-FUNCTIONAL NICOTINAMIDE CHELATING AGENTS FOR RADIOACTIVE ISOTOPES[1998/28]
French:AGENTS DE FORMATION DE CHELATES DE NICOTINAMIDE BIFONCTIONNELS DU TYPE N2S2 POUR ISOTOPES RADIOACTIFS[1998/28]
Entry into regional phase23.02.1998National basic fee paid 
23.02.1998Designation fee(s) paid 
23.02.1998Examination fee paid 
Examination procedure21.03.1997Request for preliminary examination filed
International Preliminary Examining Authority: EP
23.02.1998Examination requested  [1998/28]
07.06.1999Application withdrawn by applicant  [1999/30]
Fees paidRenewal fee
16.09.1998Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[X]DE4301871  (DIAGNOSTIKFORSCHUNG INST) [X] 1-16 * page 12 * * page 34 * * insbesondere Formel (II J) *;
 [X]WO9315771  (MALLINCKRODT MEDICAL INC) [X] 1-16 * page 24 *;
 [X]EP0403243  (MERCK FROSST CANADA INC) [X] 1-16 * page 4 - page 5 * * claim 1 * * insbesondere Formeln b und d *;
 [Y]WO9409128  (MALLINCKRODT MEDICAL INC) [Y] 1-16 * figures 1-3 * * figures 4-7 * * example - *;
 [Y]WO9519791  (NEORX CORP ;KASINA SUDHAKAR (US); DEWHURST TIMOTHY A (US); RENO JO) [Y] 1-16 * abstract * * example - *;
 [Y]WO9506633  (RESOLUTION PHARMACEUTICALS INC) [Y] 1-16 * abstract * * example - *;
 [Y]WO9400489  (DIATECH INC ;DEAN RICHARD T (US); LISTER JAMES JOHN (US)) [Y] 1-16 * abstract * * examples 1-16 *;
 [PY]WO9532192  (NEORX CORP) [PY] 1-16 * abstract * * examples 1-7,9 *;
 [X]  - COULAIS Y ET AL, "SYNTHESIS, CHARACTERIZATION AND BIODISTRIBUTION OF NEW 99MTC OXO AND NITRIDO COMPLEXES WITH BI- AND TETRADENDATE UNSATURATED NS AND N2S2 SCHIFF BASES DERIVED FROM 2-AMINOCYCLOPENTENE-1- DITHIOCARBOXYLIC ACID AS POTENTIAL HEART IMAGING AGENTS", NUCLEAR MEDICINE AND BIOLOGY, (19940201), vol. 21, no. 2, pages 263 - 268, XP000434379 [X] 1-16 * abstract * * figure 1 *

DOI:   http://dx.doi.org/10.1016/0969-8051(94)90018-3
 [X]  - YAMAMURA T. ET AL, "Ni(II) complexes of N,N'-ethylenebis(o-mercaptobenzamide): A quadridentate thiolato amide {S2N2} ligand", BULL. CHEM. SOC. JPN., 1990, VOL. 63, NO. 4, SEITEN 999-1004, XP002034477 [X] 1-16 * figure 1 * * siehe Paragraph Results and Discussion *
 [Y]  - O'NEIL J P ET AL, "PROGESTIN RADIOPHARMACEUTICALS LABELED WITH TECHNETIUM AND RHENIUM: SYNTHESIS, BINDING AFFINITY, AND IN VIVO DISTRIBUTION OF A NEW PROGESTIN N2S2-METAL CONJUGATE", BIOCONJUGATE CHEMISTRY, (19940501), vol. 5, no. 3, pages 182 - 193, XP000446095 [Y] 1-16 * abstract * * siehe Chart I * * siehe Scheme I *

DOI:   http://dx.doi.org/10.1021/bc00027a002
 [A]  - CHI DY ET AL, "Homodimeric and heterodimeric bis(amino thiol) oxometal complexes with rhenium(V) and technetium (V). Control of heterodimeric complex formation and an approach to metal complexes that mimic steroid hormones.", J MED CHEM, APR 1 1994, VOL. 37, NO. 7, PAGES 928-37, XP002034420 [A] 1-16 * abstract * * figure - * * table - * * siehe Paragraph Conclusion *

DOI:   http://dx.doi.org/10.1021/jm00033a010
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.