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Created with Raphaël 2.1.0 06.06.1997 Formal examination (assignment of filing date) 30.06.1998 Publication of the decision of grant (F1) 31.12.1998 Completion of the opposition filing period 31.03.1999 Issuance of patent (G2) 06.06.2017 Publication of expiration of the patent

Patent expired

(11)Number of the document990
(21)Number of the application97-0180
(22)Filing date of the application1997.06.06
 Date of filing the request for examination (pe raspunderea solicitantului) 06.06.1997
(71)Name(s) of applicant(s), code of the countryFIRMA STIINTIFICA DE PRODUCTIE "GT-EXPERT" S.R.L., MD;
(72)Name(s) of inventor(s), code of the countryBUROVENCO Victor, MD;
(73)Name(s) of owner(s), code of the countryFIRMA STIINTIFICA DE PRODUCTIE "GT- EXPERT", S.R.L., MD;
(54)Title of the invention Process for ferroconcrete water-development structures coating protection in the alternative water horizont zone
(13)Kind-of-document code G2
(51)International Patent Classification E02B 3/06 (2006.01); E02B 3/24 (2006.01); E02B 3/28 (2006.01);
(45)Date of publication of patent granting decision:1998.06.30
(47)Date of issuance of patent1999.03.31
 Expired patents; Date of expiration2018.01.31
 Payment for maintenance up to the date2017.06.06