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Created with Raphaël 2.1.0 19.12.1995 Formal examination (assignment of filing date) 31.07.1996 Publication of the decision of grant (F1) 31.01.1997 Completion of the opposition filing period 31.03.1997 Issuance of patent (G2) 19.12.1998 Valid until 31.12.2000 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document588
(21)Number of the application95-0419
(22)Filing date of the application1995.12.19
 Date of filing the request for examination (pe raspunderea solicitantului) 19.12.1995
(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; COVALIOV Victor, MD; DUCA Gheorghe, MD; ZELIONAI Maxim, MD; RADOVET Radu, MD;
(73)Name(s) of owner(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(54)Title of the inventionPreparation of carbon - mineral sorbent
(13)Kind-of-document code
G2, BOPI 04/1997
F1, BOPI 07/1996
(51)International Patent Classification B01J 20/00 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1996.07.31
(47)Date of issuance of patent1997.03.31
 Payment for maintenance up to the date1998.12.19
 Date of patent termination1998.12.19
 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 restoration2000.12.31
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