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Legal status

Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) A01B 3/00
Patent
(11) Number of the document 2383
(13) Kind of document B
(21) Application number RP1073
(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 1681410
Date 1990-01-04
Applicant
(71) Lietuvos melioracijos institutas, Parko g. 6, Vilainiai, 5048 Kėdainių r., LT
Inventors
(72) Mečislovas URBUTIS, 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
1997-09-18 7 61.00 LTL
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 1998-09-21