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Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) E02F 5/10
Patent
(11) Number of the document 2590
(13) Kind of document B
(21) Application number RP1074
(22) Date of filing the application 1993-09-21
(41) Date of publication of the application
(45) Date of publication of patent 1994-03-25
PCT application
(86) Number 1298315
Date 1985-03-27
Applicant
(71) Lietuvos melioracijos institutas, Parko g. 6, Vilainiai, 5048 Kėdainių r., LT
Inventors
(72) Povilas BALZAREVIČIUS, LT
Ivan TOKAREV, LT
Bronius BLAŽYS, LT
Gintautas SEDAUSKAS, LT
Valentinas ŠAULYS, 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 3 15.00 LTL
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 1995-09-21