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Created with Raphaël 2.1.0 20.10.1998 Formal examination (assignment of filing date) 02.02.2000 Preliminary examination 31.05.2000 Publication of the application (A) 30.06.2002 Publication of the decision of grant (F1) 10.12.2002 Substantive examination 31.12.2002 Completion of the opposition filing period 31.12.2002 Issuance of patent (G2) 20.10.2004 Valid until 31.12.2005 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document1940
(21)Number of the application98-0213
(22)Filing date of the application1998.10.20
 Date of filing the request for examination (pe raspunderea solicitantului) 10.04.2001
(71)Name(s) of applicant(s), code of the countryINSTITUTUL DE FIZICA APLICATA AL ACADEMIEI DE STIINTE A MOLDOVEI, MD;
(72)Name(s) of inventor(s), code of the countryBERIL Ivan, MD; BOLOGA Mircea, MD; CERNAT Elena, MD;
(73)Name(s) of owner(s), code of the countryINSTITUTUL DE FIZICA APLICATA AL ACADEMIEI DE STIINTE A MOLDOVEI, MD;
(54)Title of the inventionDevice for purification of dielectric liquids
(13)Kind-of-document code
G2, BOPI 01/2003
F1, BOPI 06/2002
A, BOPI 05/2000
(51)International Patent Classification B01D 35/16 (2006.01); B03C 5/00 (2006.01); C10G 15/00 (2006.01);
(19)CountryMD
(41)Date of publication of the application2000.05.31
(45)Date of publication of patent granting decision:2002.06.30
(47)Date of issuance of patent2003.01.31
 Substantive examiner(s)GUŞAN Ala
 Payment for maintenance up to the date2004.10.20
 Date of patent termination2004.10.20
 Date of publication of the termination of patent, with the right of restoration2005.05.31
 Date of publication of the termination of patent, without the right of restoration2005.12.31
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