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Created with Raphaël 2.1.0 03.07.1998 Preliminary and substantive examination 09.07.1998 Formal examination (assignment of filing date) 30.11.1998 Publication of the decision of grant (F1) 31.05.1999 Completion of the opposition filing period 31.10.1999 Issuance of patent (G2) 09.07.2000 Valid until 30.12.2002 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document1106
(21)Number of the application98-0147
(22)Filing date of the application1998.07.09
 Date of filing the request for examination (pe raspunderea solicitantului) 15.07.1998
(71)Name(s) of applicant(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(72)Name(s) of inventor(s), code of the countryBARBA Nicanor, MD; LIU Van Boi, VN; FLOREA Victoria, MD;
(73)Name(s) of owner(s), code of the countryUNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(54)Title of the invention4-(N-thioureido)styrene oligomers for polymers stabilization and process for preparation thereof
(13)Kind-of-document code
G2, BOPI 11/1999
F1, BOPI 11/1998
(51)International Patent Classification C08F 12/28 (2006.01); C08F 8/30 (2006.01); C08F 8/32 (2006.01); C08F 8/34 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1998.11.30
(47)Date of issuance of patent1999.09.30
 Substantive examiner(s)JOVMIR Tudor
 Payment for maintenance up to the date2000.07.09
 Date of patent termination2000.07.09
 Date of publication of the termination of patent, with the right of restoration2002.04.30
 Date of publication of the termination of patent, without the right of restoration2002.12.30
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