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Created with Raphaël 2.1.0 31.07.2019 Formal examination (assignment of filing date) 28.08.2019 Preliminary examination 04.11.2019 Establishment of the national regular filing 04.11.2019 Substantive examination 31.01.2021 Publication of the decision of grant (B1) 31.07.2021 Completion of the opposition filing period 31.08.2021 Issuance of patent (C1) 03.04.2025 31.07.2025 Valid until 31.07.2026 Payment of maintenance fee 31.07.2039 Patent expiration date

Patent in force


(11)Number of the document4739
(21)Number of the applicationa 2019 0067
(22)Filing date of the application2019.07.31
 Date of filing the request for examination (de fond) 31.07.2019
(71)Name(s) of applicant(s), code of the countryINSTITUTUL DE CHIMIE AL MEC, MD;
(72)Name(s) of inventor(s), code of the countryMACAEV Fliur, MD; STINGACI Eugenia, MD; POGREBNOI Serghei, MD; BOLDESCU Veaceslav, MD;
(73)Name(s) of owner(s), code of the countryINSTITUTIA PUBLICA UNIVERSITATEA DE STAT DIN MOLDOVA, MD;
(54)Title of the inventionMethod for the synthesis of 3,3-diallylindolin-2-one
(13)Kind-of-document code
C1, BOPI 08/2021
B1, BOPI 01/2021
(51)International Patent Classification C07D 209/34 (2006.01); A61P 25/08 (2006.01); A61P 25/22 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:2021.01.31
(47)Date of issuance of patent2021.08.31
(74)Patent attorneyJOVMIR Tudor, Str. Miorita nr. 5, bl. 2, ap. 19, MD-2028, Chişinău, Republica Moldova
 Substantive examiner(s)LEVIŢCHI Svetlana
 Payment for maintenance up to the date2025.07.31
 Change of the owner
Nr. şi data deciziei:8192, 2023.07.04
Datele iniţiale:INSTITUTUL DE CHIMIE AL MEC, MD str. Academiei nr. 3, MD-2028, Republica Moldova
Datele finale:INSTITUŢIA PUBLICĂ UNIVERSITATEA DE STAT DIN MOLDOVA, MD str. A. Mateevici nr. 60, MD-2009, Chişinău, Republica Moldova
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/inventions/details/a 2019 0067