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LT - Kompleksinis dviejų sluoksnių vandens valymo įrenginys
EN - INTEGRATED TWO-LAYERS WATER PURIFICATION DEVICE

Legal status

Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) C02F 1/40
Patent
(11) Number of the document 5256
(13) Kind of document B
(21) Application number 2003 096
(22) Date of filing the application 2003-11-07
(41) Date of publication of the application 2005-05-25
(45) Date of publication of patent 2005-08-25
Applicant
(71) Vilniaus Gedimino technikos universitetas, Saulėtekio al. 11, 2040 Vilnius, LT
Inventors
(72) Pranas BALTRĖNAS, LT
Saulius VASAREVIČIUS, LT
Egidijus PETRAITIS, LT
Grantee
(73) Vilniaus Gedimino technikos universitetas, Saulėtekio al. 11, 2040 Vilnius, LT
Attorney or representative
(74)
Title
(54) INTEGRATED TWO-LAYERS WATER PURIFICATION DEVICE
Last renewal fee
Payment date Validity (years) Amount
2008-10-22 6 480.00 LTL
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 2009-11-07