(19)
(11) EP 1 788 077 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
19.10.2016 Bulletin 2016/42

(45) Mention of the grant of the patent:
14.09.2016 Bulletin 2016/37

(21) Application number: 06255896.0

(22) Date of filing: 17.11.2006
(51) International Patent Classification (IPC): 
C12N 5/00(2006.01)
C12N 5/071(2010.01)
A61L 27/00(2006.01)

(54)

A method for creating cell clusters

Methode zur Herstellung von Zellmassen

Procédé de générer des groupes de cellules


(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 18.11.2005 US 738171 P

(43) Date of publication of application:
23.05.2007 Bulletin 2007/21

(60) Divisional application:
10179799.1 / 2314670

(73) Proprietor: LifeScan, Inc.
Wayne, PA 19087 (US)

(72) Inventor:
  • Ghabrial, Ragae M.
    Helmetta, NJ 08828 (US)

(74) Representative: Goodfellow, Hugh Robin et al
Carpmaels & Ransford LLP One Southampton Row
London WC1B 5HA
London WC1B 5HA (GB)


(56) References cited: : 
EP-A1- 1 939 280
   
  • KOIDE N ET AL: "FORMATION OF MULTICELLULAR SPHEROIDS COMPOSED OF ADULT RAT HEPATOCYTES IN DISHES WITH POSITIVELY CHARGED SURFACES AND UNDER OTHER NONADHERENT ENVIRONMENTS" EXPERIMENTAL CELL RESEARCH, SAN DIEGO, CA, US, vol. 186, 1990, pages 227-235, XP002938949 ISSN: 0014-4827
  • KONNO ET AL: "Formation of embryoid bodies by mouse embryonic stem cells on plastic surfaces" JOURNAL OF BIOSCIENCE AND BIOENGINEERING, ELSEVIER, AMSTERDAM,, NL, vol. 100, no. 1, July 2005 (2005-07), pages 88-93, XP005665539 ISSN: 1389-1723
  • BHATIA S.N. ET AL: "Controlling cell interactions by micropatterning in co-cultures: Hepatocytes and 3T3 fibroblasts", JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, WILEY, NEW YORK, NY, US, vol. 34, no. 2, 1 January 1997 (1997-01-01), pages 189-199, XP002298019, ISSN: 0021-9304
  • OTSUKA HIDENORI ET AL: "Two-dimensional multiarray formation of hepatocyte spheroids on a microfabricated PEG-brush surface", CHEMBIOCHEM - A EUROPEAN JOURNAL OF CHEMICAL BIOLOGY, WILEY VCH, WEINHEIM, DE, vol. 5, no. 6, 7 June 2004 (2004-06-07), pages 850-855, XP002298016, ISSN: 1439-4227
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).