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Created with Raphaël 2.1.0 09.06.2020 Formal examination (assignment of filing date) 03.07.2020 Preliminary examination 22.09.2020 Establishment of the national regular filing 22.09.2020 Substantive examination 31.12.2021 Publication of the application (A2) 31.08.2023 Publication of the decision of grant (B1) 29.02.2024 Completion of the opposition filing period 31.03.2024 Issuance of patent (C1) 20.05.2024 09.06.2025 Valid until 09.06.2026 Payment of maintenance fee 09.06.2040 Patent expiration date

Patent in force


(11)Number of the document4867
(21)Number of the applicationa 2020 0054
(22)Filing date of the application2020.06.09
 Date of filing the request for examination (de fond) 09.06.2020
(71)Name(s) of applicant(s), code of the countryINSTITUTIA PUBLICA UNIVERSITATEA TEHNICA A MOLDOVEI, MD;
(72)Name(s) of inventor(s), code of the countryMONAICO Eduard, MD; URSACHI Veaceslav, MD; MONAICO Elena, MD; TIGHINEANU Ion, MD;
(73)Name(s) of owner(s), code of the countryINSTITUTIA PUBLICA UNIVERSITATEA TEHNICA A MOLDOVEI, MD;
(54)Title of the inventionMethod for producing an infrared radiation photodetector based on GaAs nanowire
(13)Kind-of-document code
C1, BOPI 03/2024
B1, BOPI 08/2023
A2, BOPI 12/2021
(51)International Patent Classification B82B 1/00 (2011.01); B82B 3/00 (2011.01); B82Y 40/00 (2011.01); H01L 21/3063 (2006.01); H01L 31/08 (2006.01); H01L 31/09 (2006.01);
(19)CountryMD
(41)Date of publication of the application2021.12.31
(45)Date of publication of patent granting decision:2023.08.31
(47)Date of issuance of patent2024.03.31
 Substantive examiner(s)GHIŢU Irina Iurie, SPATARU Leonid, SĂU Tatiana
 Payment for maintenance up to the date2025.06.09
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