Compounds derived from oxindoles and their therapeutic...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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Details

C514S418000, C548S468000, C548S486000

Reexamination Certificate

active

06930124

ABSTRACT:
The invention relates to compounds of formula (I)in which R5is chosen from the group consisting of:in which R2is a C1-C3alkyl groupin which X may be Cl, Br, or Fin which n is between 1 and 3, in the E or Z form, or a mixture of the two isomeric forms, possessing antimitotic, antiproliferative and antivascular properties through inhibition of the polymerization of tubulin into microtubules

REFERENCES:
patent: 5792783 (1998-08-01), Tang et al.
patent: 5834504 (1998-11-01), Tang et al.
patent: 5880141 (1999-03-01), Tang et al.
patent: 5883113 (1999-03-01), Tang et al.
patent: 5883116 (1999-03-01), Tang et al.
patent: 5886020 (1999-03-01), Tang et al.
patent: 6051593 (2000-04-01), Tang et al.
patent: 6133305 (2000-10-01), Tang et al.
patent: 6225335 (2001-05-01), Tang et al.
patent: 6313158 (2001-11-01), Tang et al.
patent: 6316635 (2001-11-01), Tang et al.
patent: 6506763 (2003-01-01), Tang et al.
patent: 6579897 (2003-06-01), Tang et al.
patent: 6696448 (2004-02-01), Tang et al.
patent: 6696463 (2004-02-01), Tang et al.
patent: 6846839 (2005-01-01), Tang et al.
patent: WO 96/40116 (1996-12-01), None
patent: WO 00/35908 (2000-06-01), None

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