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Created with Raphaël 2.1.0 24.02.1994 Formal examination (assignment of filing date) 30.11.1994 Publication of the decision of grant (B1) 31.01.1995 Issuance of patent (C2) 31.05.1995 Completion of the opposition filing period 31.03.1998 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document86
(21)Number of the application94-0100
(22)Filing date of the application1994.02.24
 Date of filing the request for examination (de fond) 24.02.1994
(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;
(73)Name(s) of owner(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(54)Title of the inventionThe process of sewage water purification from colorants
(13)Kind-of-document code
C2, BOPI 02/1995
B1, BOPI 11/1994
(51)International Patent Classification B01J 20/14 (2006.01); C02F 1/28 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1994.11.30
(47)Date of issuance of patent1995.01.30
 Payment for maintenance up to the date1994.02.24
 Date of patent termination1994.02.24
 Date of publication of the termination of patent, with the right of restoration1996.12.31
 Date of publication of the termination of patent, without the right of restoration1998.03.31
(30*)Priority of the former USSR application5049600/26, 1992.06.25, SU
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