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Extract from the Register of European Patents

EP About this file: EP0600529

EP0600529 - Preparation and magnetic properties of very small magnetite-dextran particles [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  06.03.1998
Database last updated on 18.05.2024
Most recent event   Tooltip06.03.1998Application deemed to be withdrawnpublished on 22.04.1998 [1998/17]
Applicant(s)For all designated states
NanoSystems L.L.C.
1250 South Collegeville Road, Bldg. 1
Collegeville, Pennsylvania 19426 / US
[N/P]
Former [1996/24]For all designated states
NanoSystems L.L.C.
1250 South Collegeville Road
Collegeville, Pennsylvania 19426 / US
Former [1994/52]For all designated states
EASTMAN KODAK COMPANY
343 State Street
Rochester, New York 14650 / US
Former [1994/23]For all designated states
STERLING WINTHROP INC.
90 Park Avenue
New York, NY 10016 / US
Inventor(s)01 / Yudelson, Joseph S., c/o STERLING WINTHROP INC.
Patent Department, 90 Park Avenue
New York, New York 10016 / US
[1994/23]
Representative(s)Baillie, Iain Cameron, et al
Langner Parry, 52-54 High Holborn
London WC1V 6RR / GB
[N/P]
Former [1997/41]Baillie, Iain Cameron, et al
Langner Parry 52-54 High Holborn
London WC1V 6RR / GB
Former [1996/16]Baillie, Iain Cameron, et al
c/o Ladas & Parry Altheimer Eck 2
D-80331 München / DE
Former [1994/23]Haile, Helen Cynthia, et al
Kodak Limited Patent Department Headstone Drive
Harrow, Middlesex HA1 4TY / GB
Application number, filing date93203162.812.11.1993
[1994/23]
Priority number, dateUS1992098461102.12.1992         Original published format: US 984611
[1994/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0600529
Date:08.06.1994
Language:EN
[1994/23]
Type: A3 Search report 
No.:EP0600529
Date:25.10.1995
Language:EN
[1995/43]
Search report(s)(Supplementary) European search report - dispatched on:EP08.09.1995
ClassificationIPC:A61K49/00
[1994/23]
CPC:
B82Y25/00 (EP,KR,US); A61K49/1803 (EP,KR,US); A61K49/1863 (EP,KR,US);
A61K49/1866 (EP,KR,US); B82Y5/00 (EP,US); H01F1/0045 (EP,KR,US);
H01F1/0054 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1994/23]
TitleGerman:Verfahren zur Herstellung und magnetische Eigenschaften von Dextran-Magnetiten[1994/23]
English:Preparation and magnetic properties of very small magnetite-dextran particles[1994/23]
French:Préparation et propriétés magnétiques de particules très petites de dextrane-magnétite[1994/23]
Examination procedure11.04.1996Examination requested  [1996/23]
04.07.1996Despatch of a communication from the examining division (Time limit: M06)
27.12.1996Reply to a communication from the examining division
21.05.1997Despatch of a communication from the examining division (Time limit: M04)
02.10.1997Application deemed to be withdrawn, date of legal effect  [1998/17]
05.11.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1998/17]
Fees paidRenewal fee
06.10.1995Renewal fee patent year 03
02.11.1996Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.11.199705   M06   Not yet paid
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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[DA]WO8800060  (ADVANCED MAGNETICS INC [US]) [DA] 1-9 * abstract * * page 12, line 15 - page 14, line 19 * * page 21, line 5 - line 34 * * page 42, line 19 - line 32 ** page 44, line 5 - page 45, line 19; claims 2-25; table II *;
 [Y]WO9001899  (ADVANCED MAGNETICS INC [US]) [Y] 9 * abstract * * page 13, line 11 - line 24 * * page 17, line 10 - page 19, line 3; claim -; table I *;
 [DX]  - R. WEISSLEDER ET AL., "ULTRASMALL SUPERPARAMAGNETIC IRON OXIDE: CHARACTERIZATION OF A NEW CLASS OF CONTRAST AGENTS FOR MR IMAGING", RADIOLOGY, vol. 175, no. 2, pages 489 - 493 [DX] 1-4,9 * the whole document *
 [DXY]  - P. KRONICK ET AL., "USE OF SUPERPARAMAGNETIC PARTICLES FOR ISOLATION OF CELLS", JOURNAL OF BIOCHEMICAL AND BIOPHYSICAL METHODS, vol. 12, no. 1/2, doi:doi:10.1016/0165-022X(86)90052-7, pages 73 - 80, XP023454582 [DX] 1-5 * the whole document * [Y] 9

DOI:   http://dx.doi.org/10.1016/0165-022X(86)90052-7
 [X]  - M.I. PAPISOV ET AL., "MAGNETIC DRUG TARGETING.I.", INTERNATIONAL JOURNAL OF PHARMACEUTICS, vol. 40, no. 3, pages 201 - 206 [X] 1-4 * abstract * * page 202 * * page 206 *
 [Y]  - A. IANONNE ET AL., "BLOOD CLEARANCE OF DEXTRAN MAGNETITE PARTICLES DETERMINED BY A NONINVASIVE IN VIVO ESR METHOD", MAGNETIC RESONANCE IN MEDICINE, vol. 22, no. 2, pages 435 - 442 [Y] 9 * the whole document *
 [PX]  - J.W.M. BULTE ET AL., "FREQUENCY DEPENDENCE OF MR RELAXATION TIMES.II. IRON OXIDES", JMRI, vol. 3, pages 641 - 648 [PX] 1-4,9 * the whole document *
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.