Brevet nevalabil


(11)Number of the document3977
(21)Number of the applicationa 2008 0278
(22)Filing date of the application2008.11.11
 Date of filing the request for examination (de fond) 11.11.2008
(71)Name(s) of applicant(s), code of the countryINSTITUTIA PUBLICA UNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(72)Name(s) of inventor(s), code of the countryCOVALIOVA Olga, MD; COVALIOV Victor, MD; POLUCAROV Iurii, RU; DUCA Gheorghe, MD; IVANOV Mihail, RU; NENNO Vladimir, MD;
(73)Name(s) of owner(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(54)Title of the inventionProcess for nanodispersed titanium dioxide obtaining
(13)Kind-of-document code
C2, BOPI 07/2010
B1, BOPI 11/2009
(51)International Patent Classification C01G 23/047 (2006.01); C01G 23/08 (2006.01); C25B 1/00 (2006.01); B82B 3/00 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:2009.11.30
(47)Date of issuance of patent2010.07.31
 Substantive examiner(s)EGOROV Tamara
 Payment for maintenance up to the date2013.11.11
 Date of patent termination2013.11.11
 Date of publication of the termination of patent, with the right of restoration2014.06.30
 Date of publication of the termination of patent, without the right of restoration2015.05.31

13.05.2025