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Created with Raphaël 2.1.0 19.05.2023 Formal examination (assignment of filing date) 20.06.2023 Preliminary examination 27.07.2023 Establishment of the national regular filing 27.07.2023 Substantive examination 31.05.2024 Publication of the decision of grant (B1) 30.11.2024 Completion of the opposition filing period 31.12.2024 Issuance of patent (C1) 03.04.2025 19.05.2028 Valid until 19.05.2029 Payment of maintenance fee 19.05.2043 Patent expiration date

Patent in force


(11)Number of the document4894
(21)Number of the applicationa 2023 0010
(22)Filing date of the application2023.05.19
 Date of filing the request for examination (de fond) 19.05.2023
(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 countryMACAEV Fliur, MD; KHRIPACH Vladimir, BY; STANGACI Eugenia, MD; ZHABINSKII Vladimir, BY; SUCMAN Natalia, MD; HRABAVETS Iryna, BY; BILAN Dmitrii, MD; TSYBRUK Tatsiana, BY; COJOCARI Sergiu, MD;
(73)Name(s) of owner(s), code of the countryINSTITUTIA PUBLICA UNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(54)Title of the invention3-(2-((3S,10R,13S)-3-Hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthrene-17-yl)-2-oxoethyl)-1-vinyl-1H-imidazol-3-ium chloride with antitumor activity against prostate cancer
(13)Kind-of-document code
C1, BOPI 12/2024
B1, BOPI 05/2024
(51)International Patent Classification C07J 43/00 (2006.01); A61K 31/58 (2006.01); A61P 35/00 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:2024.05.31
(47)Date of issuance of patent2024.12.31
 Substantive examiner(s)LEVIŢCHI Svetlana
 Payment for maintenance up to the date2028.05.19
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