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Created with Raphaël 2.1.0 23.02.1998 Formal examination (assignment of filing date) 23.08.1998 Preliminary and substantive examination 31.08.1998 Publication of the decision of grant (F1) 28.02.1999 Completion of the opposition filing period 31.07.1999 Issuance of patent (G2) 23.02.2003 Valid until 31.10.2004 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document1005
(21)Number of the application98-0057
(22)Filing date of the application1998.02.23
 Date of filing the request for examination (pe raspunderea solicitantului) 23.02.1998
(71)Name(s) of applicant(s), code of the countryINSTITUTUL DE CHIMIE, MD;
(72)Name(s) of inventor(s), code of the countryLUPASCU Tudor, MD; MONAHOVA Larisa, MD; GONCIAR Veaceslav, MD; GHICAVII Victor, MD;
(73)Name(s) of owner(s), code of the countryINSTITUTUL DE CHIMIE AL ACADEMIEI DE STIINTE A REPUBLICII MOLDOVA, MD;
(54)Title of the invention Process for activated charcoal obtaining
(13)Kind-of-document code G2
(51)International Patent Classification C01B 31/12 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1998.08.31
(47)Date of issuance of patent1999.06.30
 Substantive examiner(s)GORDIENCO Maria
 Payment for maintenance up to the date2003.02.23
 Date of patent termination2003.02.23
 Date of publication of the termination of patent, with the right of restoration2003.12.31
 Date of publication of the termination of patent, without the right of restoration2004.10.31
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