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Created with Raphaël 2.1.0 10.12.1997 Formal examination (assignment of filing date) 30.09.1999 Publication of the application (A) 29.02.2000 Publication of the decision of grant (F2) 04.07.2000 Preliminary and substantive examination 31.08.2000 Completion of the opposition filing period 31.10.2000 Issuance of patent (G2) 10.12.2004 Valid until 31.07.2006 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document1425
(21)Number of the application97-0315
(22)Filing date of the application1997.12.10
 Date of filing the request for examination (pe raspunderea solicitantului) 05.02.1998
(71)Name(s) of applicant(s), code of the countryINTREPRINDEREA MIXTA MOLDO-RUSA "ELCON" S.R.L., MD;
(72)Name(s) of inventor(s), code of the countryBUDZULEAC Iurie, MD; PENIN Alexandru, MD; PENINA Marina, MD; SEMIONOV Alexandr, RU; SEMIONOVA Elena, MD;
(73)Name(s) of owner(s), code of the countryINTREPRINDEREA MIXTA MOLDO-RUSA "ELCON" S.R.L., MD;
(54)Title of the inventionMethod of controlling the two-stroke resonating constant current converter with RC-load
(13)Kind-of-document code
G2, BOPI 11/2000
F2, BOPI 02/2000
A, BOPI 09/1999
(51)International Patent Classification H02M 7/538 (2006.01);
(19)CountryMD
(41)Date of publication of the application1999.09.30
(45)Date of publication of patent granting decision:2000.02.29
(47)Date of issuance of patent2000.11.30
(74)Patent attorneyJENICICOVSCAIA Galina, Str. Miron Costin nr. 15/2, of. 19-20, MD-2045, Chişinău, Republica Moldova
 Substantive examiner(s)SĂU Tatiana
 Payment for maintenance up to the date2004.12.10
 Date of patent termination2004.12.10
 Date of publication of the termination of patent, with the right of restoration2005.08.31
 Date of publication of the termination of patent, without the right of restoration2006.07.31
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