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LT - Trifenilmetano apsauginės grupės pašalinimo būdas
EN - A METHOD OF REMOVING THE TRIPHENYLMETHANE PROTECTING GROUP

Legal status

Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL. C07D 403/10 (2006.01)
C07D 257/04 (2006.01)
European patent
(11) Number of the document 1658281
(13) Kind of document T
(96) European patent application number 04762303.8
Date of filing the European patent application 2004-08-26
(97) Date of publication of the European application 2006-05-24
(45) Date of publication and mention of the grant of the patent 2010-09-29
(46) Date of publication of the claims translation 2010-12-27
PCT application
(86) Number PCT/CZ2004/000051
Date 2004-08-26
PCT application publication
(87) Number WO 2005/021535
Date 2005-03-10
Priority applications
(30) Number Date Country code
20032319 2003-08-27 CZ
20040733 2004-06-16 CZ
Inventors
(72)
RADL, Stanislav, CZ
STACH, Jan, CZ
KLECAN, Ondrej, CZ
Grantee
(73) Zentiva, k.s., U kabelovny 130, Dolni Mecholupy 102 37 Praha 10, CZ
Attorney or representative
(74) Reda ŽABOLIENĖ, METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius, LT
Title
(54) Trifenilmetano apsauginės grupės pašalinimo būdas
  A METHOD OF REMOVING THE TRIPHENYLMETHANE PROTECTING GROUP
Last renewal fee
Payment date Validity (years) Amount
2011-07-22 8 640.00 LTL
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 2012-08-26