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Created with Raphaël 2.1.0 23.11.1999 Formal examination (assignment of filing date) 27.12.1999 Preliminary examination 30.09.2000 Publication of the decision of grant (F1) 31.03.2001 Completion of the opposition filing period 31.03.2001 Issuance of patent (G2) 28.06.2001 Substantive examination 23.11.2001 Valid until 31.12.2004 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document1540
(21)Number of the application99-0267
(22)Filing date of the application1999.11.23
 Date of filing the request for examination (pe raspunderea solicitantului) 21.01.2000
(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; SALEH RIAD M.M., JO; DUCA Gheorghe, MD; COVALIOV Victor, MD;
(73)Name(s) of owner(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(54)Title of the inventionApparatus for purification of water from organic impurities
(13)Kind-of-document code
G2, BOPI 04/2001
F1, BOPI 09/2000
(51)International Patent Classification C02F 1/40 (2006.01); C02F 1/48 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:2000.09.30
(47)Date of issuance of patent2001.04.30
 Payment for maintenance up to the date2001.11.23
 Date of patent termination2001.11.23
 Date of publication of the termination of patent, with the right of restoration2003.07.31
 Date of publication of the termination of patent, without the right of restoration2004.12.31
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