Patent details

EN | LT

LT - Polderių sistema

EN -

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Patent lapsed (non-payment of fees)

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2006.01)	E02B 3/00

Patent
(11)	Number of the document	2378
(13)	Kind of document	B
(21)	Application number	RP1068
(22)	Date of filing the application	1993-09-21
(41)	Date of publication of the application
(45)	Date of publication of patent	1993-12-15

PCT application
(86)	Number	1544869
	Date	1988-05-03

Applicant
(71)	Lietuvos melioracijos institutas, Parko g. 6, Vilainiai, 5048 Kėdainių r., LT

Inventors
(72)	Saulius VAIKASAS, LT Alfonsas RIMKUS, LT

Grantee
(73)	Lietuvos melioracijos institutas, Parko g. 6, Vilainiai, 5048 Kėdainių r., LT

Attorney or representative
(74)

Title
(54)

Last renewal fee
	Payment date	Validity (years)	Amount
	1994-08-15	4	28.00 LTL

Legal status
	Patent lapsed (non-payment of fees)
	Invalidation date	1995-09-21