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Created with Raphaël 2.1.0 04.11.1996 Formal examination (assignment of filing date) 28.02.1998 Publication of the decision of grant (F1) 31.08.1998 Completion of the opposition filing period 31.10.1998 Issuance of patent (G2) 30.11.2000 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document920
(21)Number of the application96-0326
(22)Filing date of the application1996.11.04
 Date of filing the request for examination (pe raspunderea solicitantului) 12.11.1996
(71)Name(s) of applicant(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(72)Name(s) of inventor(s), code of the countryCOVALIOVA Olga, MD; CREŢESCU Igor, RO; COVALIOV Victor, MD; DUCA Gheorghe, MD; MACOVEANU Matei, RO;
(73)Name(s) of owner(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(54)Title of the invention Process for electrochemical purification of sewage from the organic substances
(13)Kind-of-document code G2
(51)International Patent Classification C02F 1/46 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1998.02.28
(47)Date of issuance of patent1998.10.31
 Payment for maintenance up to the date1996.11.04
 Date of patent termination1996.11.04
 Date of publication of the termination of patent, with the right of restoration2000.03.31
 Date of publication of the termination of patent, without the right of restoration2000.11.30
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