Brevet nevalabil


(11)Number of the document3823
(21)Number of the applicationa 2007 0138
(22)Filing date of the application2007.05.16
 Date of filing the request for examination (pe raspunderea solicitantului) 16.05.2007
(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 MOLDOVEI, MD;
(54)Title of the inventionInstallation for phase shift regulation with two transformes
(13)Kind-of-document code
G2, BOPI 09/2009
F1, BOPI 01/2009
(51)International Patent Classification H02M 5/257 (2006.01); H02M 5/12 (2006.01); H02J 3/06 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:2009.01.31
(47)Date of issuance of patent2009.09.30
 Substantive examiner(s)GULPA Alexei
 Payment for maintenance up to the date2012.05.16
 Date of patent termination2012.05.16
 Date of publication of the termination of patent, with the right of restoration2012.12.31
 Date of publication of the termination of patent, without the right of restoration2013.11.30

27.07.2024