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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) E02B 11/00
Patent
(11) Number of the document 2375
(13) Kind of document B
(21) Application number RP1065
(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 1625946
Date 1988-09-22
Applicant
(71) Lietuvos melioracijos institutas, Parko g. 6, Vilainiai, 5048 Kėdainių r., LT
Inventors
(72) Arvydas Povilas MALIŠAUSKAS, 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