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Created with Raphaël 2.1.0 04.06.1996 Formal examination (assignment of filing date) 31.05.1997 Publication of the decision of grant (F1) 04.06.1997 Valid until 30.11.1997 Completion of the opposition filing period 31.12.1997 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 document726
(21)Number of the application96-0147
(22)Filing date of the application1996.06.04
 Date of filing the request for examination (pe raspunderea solicitantului) 04.06.1996
(71)Name(s) of applicant(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(72)Name(s) of inventor(s), code of the countryPUSNEAC Anatol, MD; BURLACU Anatol, MD;
(73)Name(s) of owner(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(54)Title of the invention Process for purification of waste waters from the dyes
(13)Kind-of-document code G2
(51)International Patent Classification B01J 20/14 (2006.01); C02F 1/28 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1997.05.31
(47)Date of issuance of patent1997.12.31
 Payment for maintenance up to the date1997.06.04
 Date of patent termination1997.06.04
 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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