Brevet nevalabil


(11)Number of the document1206
(21)Number of the application98-0172
(22)Filing date of the application1998.08.11
 Date of filing the request for examination (pe raspunderea solicitantului) 11.08.1998
(71)Name(s) of applicant(s), code of the countryINSTITUTUL DE CHIMIE, MD;
(72)Name(s) of inventor(s), code of the countryGARBALAU Nicolae, MD; NEMCINOVA Liubovi, MD; BACA Svetlana, MD;
(73)Name(s) of owner(s), code of the countryINSTITUTUL DE CHIMIE AL ACADEMIEI DE STIINTE A REPUBLICII MOLDOVA, MD;
(54)Title of the invention2,2-Difluor-9-alkylthio-5,6-di (alfa-furylryl ) - 2-methyl 1,3-dioxa-4,7,8,10,11,14 -hexaaza-2-boracyclotetradeca-4,6,8,11,13-penta-enato-N4, N7,N10,N14,-nickel(II) as colorants for plastics  
(13)Kind-of-document code
G2, BOPI 02/2000
F1, BOPI 04/1999
(51)International Patent Classification C07F 15/04 (2006.01); C09B 57/10 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1999.04.30
(47)Date of issuance of patent2000.02.29
 Substantive examiner(s)JOVMIR Tudor
 Payment for maintenance up to the date2001.08.11
 Date of patent termination2001.08.11
 Date of publication of the termination of patent, with the right of restoration2002.05.30
 Date of publication of the termination of patent, without the right of restoration2002.12.30

27.07.2024