For comments, suggestions
Created with Raphaël 2.1.0 18.12.2019 Formal examination (assignment of filing date) 14.01.2020 Preliminary examination 25.02.2020 Establishment of the national regular filing 19.05.2020 Substantive examination 30.06.2021 Publication of the application (A2) 30.06.2022 Publication of the decision of grant (B1) 31.12.2022 Completion of the opposition filing period 31.01.2023 Issuance of patent (C1) 19.05.2024 18.12.2024 Valid until 18.12.2025 Payment of maintenance fee 18.12.2039 Patent expiration date

Patent in force


(11)Number of the document4811
(21)Number of the applicationa 2019 0095
(22)Filing date of the application2019.12.18
 Date of filing the request for examination (de fond) 18.12.2019
(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 countryMAZURU Sergiu, MD; TRIFAN Nicolae, MD; MAZURU Alexandru, MD; CIOTU Andrei, MD;
(73)Name(s) of owner(s), code of the countryUNIVERSITATEA TEHNICA A MOLDOVEI, MD;
(54)Title of the inventionDevice for hardening the teeth of bevel gears
(13)Kind-of-document code
C1, BOPI 01/2023
B1, BOPI 06/2022
A2, BOPI 06/2021
(51)International Patent Classification B21H 5/00 (2006.01); B24B 39/00 (2006.01); B24B 39/04 (2006.01);
(19)CountryMD
(41)Date of publication of the application2021.06.30
(45)Date of publication of patent granting decision:2022.06.30
(47)Date of issuance of patent2023.01.31
 Substantive examiner(s)SĂU Tatiana, SPATARU Leonid
 Payment for maintenance up to the date2024.12.18
Up
/inventions/details/a 2019 0095