Patent details

EN | LT

LT - Nutekamojo vandens valymo būdas ir įrenginys

EN - METHOD AND DEVICE FOR BIOLOGICALLY PURIFYING WASTE WATER

Legal status

Patent lapsed (non-payment of fees)

Claims | Abstract | Licences/Sublicenses

Patent application specification | Search report | Patent specification (0.62 Mb)

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2006.01)	B01D 21/00 B03D 1/14 C02F 3/00 C02F 3/12 C02F 3/28 C02F 3/30

Patent
(11)	Number of the document	4975
(13)	Kind of document	B
(21)	Application number	2002 041
(22)	Date of filing the application	2002-04-10
(41)	Date of publication of the application	2002-08-26
(45)	Date of publication of patent	2002-11-25

PCT application
(86)	Number	PCT/CZ00/00077
	Date	2000-10-17

PCT application publication
(87)	Number	WO 01/28935
	Date	2001-04-26

Priority applications
(30)	Number	Date	Country code
	PV 1999-3705	1999-10-19	CZ

Applicant
(71)	ENVI-PUR, S. R. O., kpt. Jaroše 358, 390 03 Tabor, CZ

Inventors
(72)	Milan DRDA, CZ

Grantee
(73)	ENVI-PUR, s.r.o., Na Vlčovce 13/4, 160 00 Praha 6, Dejvice, CZ

Attorney or representative
(74)	Reda ŽABOLIENĖ, METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius, LT

Title
(54)	METHOD AND DEVICE FOR BIOLOGICALLY PURIFYING WASTE WATER

Last renewal fee
	Payment date	Validity (years)	Amount
	2011-08-17	12	1000.00 LTL

Legal status
	Patent lapsed (non-payment of fees)
	Invalidation date	2012-10-17