Brevet nevalabil


(11)Number of the document2652
(21)Number of the applicationa 2004 0094
(22)Filing date of the application2004.04.26
 Date of filing the request for examination (pe raspunderea solicitantului) 27.04.2004
(71)Name(s) of applicant(s), code of the countryINSTITUTUL DE ENERGETICA AL ACADEMIEI DE STIINTE A MOLDOVEI, MD;
(72)Name(s) of inventor(s), code of the countryCALININ Lev, MD; ZAITEV Dumitru, MD; BERZAN Vladimir, MD; TIRSU Mihai, MD;
(73)Name(s) of owner(s), code of the countryINSTITUTUL DE ENERGETICA AL ACADEMIEI DE STIINTE A REPUBLICII MOLDOVA, MD;
(54)Title of the inventionPhase-angle regulating installation controlled by power electronic switches
(13)Kind-of-document code
G2, BOPI 10/2005
F1, BOPI 12/2004
(51)International Patent Classification H02J 3/06 (2006.01); H02M 5/12 (2006.01); H02M 5/257 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:2004.12.31
(47)Date of issuance of patent2005.10.31
 Substantive examiner(s)SĂU Tatiana
 Payment for maintenance up to the date2011.04.26
 Date of patent termination2011.04.26
 Date of publication of the termination of patent, with the right of restoration2011.11.30
 Date of publication of the termination of patent, without the right of restoration2012.10.31

01.09.2024