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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 2376
(13) Kind of document B
(21) Application number RP1066
(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 1388510
Date 1986-06-02
Applicant
(71) Lietuvos melioracijos institutas, Parko g. 6, Vilainiai, 5048 Kėdainių r., LT
Inventors
(72) Ginutis KUTRA, LT
Algimantas JUOZAPAITIS, 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