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Extract from the Register of European Patents

EP About this file: EP0738319

EP0738319 - PURIFICATION OF RETROVIRAL VECTORS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.12.2002
Database last updated on 28.05.2024
Most recent event   Tooltip28.12.2002Application deemed to be withdrawnpublished on 12.02.2003  [2003/07]
Applicant(s)For all designated states
GENETIC THERAPY, INC.
938 Clopper Road
Gaithersburg, MD 20878 / US
[1996/43]
Inventor(s)01 / KOTANI, Hitoshi
7507 Mason Court
Middletown, MD 21769 / US
02 / NEWTON, Perry, III
536 Meadow Mist Way
Odenton, MD 21112 / US
03 / ZHANG, Shuyuan
Apartment 201, 18365 Lost Knife Circle
Gaithersburg, MD 20878 / US
[1996/43]
Representative(s)Becker, Konrad
Novartis AG
Corporate IP - Patent & Trademarks
Postfach
4002 Basel / CH
[N/P]
Former [1999/10]Becker, Konrad
Novartis AG Geistiges Eigentum Konzern Patent- und Markenabteilung CH Postfach
4002 Basel / CH
Former [1996/43]LOUIS, PÖHLAU, LOHRENTZ & SEGETH
Postfach 3055
90014 Nürnberg / DE
Application number, filing date95908027.610.01.1995
[1996/43]
WO1995US00369
Priority number, dateUS1994018071712.01.1994         Original published format: US 180717
[1996/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9519427
Date:20.07.1995
Language:EN
[1995/31]
Type: A1 Application with search report 
No.:EP0738319
Date:23.10.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 20.07.1995 takes the place of the publication of the European patent application.
[1996/43]
Search report(s)International search report - published on:US20.07.1995
(Supplementary) European search report - dispatched on:EP11.02.2000
ClassificationIPC:C12N7/00, C12N7/01, C12N7/02, C12N15/85, C12N15/86
[1996/43]
CPC:
C12N15/86 (EP,US); C12N7/00 (EP,US); C12N2740/10043 (EP,US);
C12N2740/10051 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1996/43]
TitleGerman:Reinigung von retroviralen Vektoren[1996/43]
English:PURIFICATION OF RETROVIRAL VECTORS[1996/43]
French:PURIFICATION DE VECTEURS RETROVIRAUX[1996/43]
Entry into regional phase06.07.1996National basic fee paid 
06.07.1996Search fee paid 
06.07.1996Designation fee(s) paid 
06.07.1996Examination fee paid 
Examination procedure08.08.1995Request for preliminary examination filed
International Preliminary Examining Authority: US
06.07.1996Examination requested  [1996/43]
01.08.2002Application deemed to be withdrawn, date of legal effect  [2003/07]
05.09.2002Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2003/07]
Fees paidRenewal fee
18.12.1996Renewal fee patent year 03
26.01.1998Renewal fee patent year 04
05.01.1999Renewal fee patent year 05
27.11.1999Renewal fee patent year 06
12.12.2000Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.01.200208   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[Y]EP0282160  (AL SUMIDAIE AYAD MOHAMED KHALA) [Y] 1-14 * page 5, line 27 - line 31 *;
 [Y]US5173400  (MONTAGNIER LUC [FR], et al) [Y] 1-14 * column 5, line 56 - line 61 *;
 [PXY]  - KOTANI H. ET AL., "IMPROVED METHODS OF RETROVIRAL VECTOR TRANSDUCTION AND PRODUCTION FOR GENE THERAPY", HUMAN GENE THERAPY, (199401), vol. 5, ISSN 1043-0342, pages 19 - 28, XP000653182 [PX] 15 * column W * [PY] 1-14
 [X]  - DANOS O ET AL, "SAFE AND EFFICIENT GENERATION OF RECOMBINANT RETROVIRUSES WITH AMPHOTROPIC AND ECOTROPIC HOST RANGES", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF USA, (19880901), vol. 85, no. 17, ISSN 0027-8424, pages 6460 - 6464, XP000569693 [X] 15 * column A * * page 6461, column L, paragraph 1 *

DOI:   http://dx.doi.org/10.1073/pnas.85.17.6460
International search[Y]US5075110  (FRANCON ALAIN J [FR], et al);
 [Y]US4992051  (KIT MALON [US], et al);
 [Y]US4753884  (KIT MALON [US], et al)
 [Y]  - PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES, Volume 87, issued May 1990, BODINE et al., "Development of a High-Titer Retrovirus Producer Cell Line Capable of Gene Transfer into Rhesus Monkey Hematopoietic Stem Cells", pages 3738-3742.
 [Y]  - CANCER RESEARCH, Volume 29, issued January 1969, Rhim et al., "Concentration by Diaflo Ultrafiltration of Murine Leukemia and Sarcoma Viruses Grown in Tissue Cultures", pages 154-156.
 [Y]  - JOURNAL OF VIROLOGY, Volume 25, Number 3, issued March 1978, MCGRATH et al., "Retrovirus Purification: Method that Conserves Envelope Glycoprotein and Maximizes Infectivity", pages 923-927.
 [X]  - VIROLOGY, Volume 61, issued 1974, MOENNIG et al., "VII: The Major Viral Glycoprotein of Friend Leukemia Virus. Isolation and Physiochemical Properties", pages 111-111.
 [X]  - APPLIED MICROBIOLOGY, Volume 24, Number 3, issued September 1972, SYREWICZ et al., "Purification of Large Amounts of Murine Ribonucleic Acid Tumor Viruses Produced in Roller Bottle Cultures", pages 488-494.
 [X]  - ARCHIVES OF VIROLOGY, Volume 71, issued 1982, ABOUD et al., "Rapid Purification of Extracellular and Intracellualr Moloney Murine Leukemia Virus", pages 185-195.
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.