EURASIAN PATENT REGISTER (INVENTIONS)

Eurasian Patent for Invention № 034626

BIBLIOGRAPHIC DATA

(11) Patent Number

034626

Date of Registration in the Register of Eurasian Patents

2020.02.27

(21) Application Number

201691546

(22) Filling Date

2015.01.29

(51) IPC

E21C 27/00 (2006.01)
E21C 25/02 (2006.01)
E21C 31/02 (2006.01)

(43)(13) Application Publication Date(s), Kind Code(s)

A1 2018.06.29 Issue No 06 title, specification

(45)(13) Patent Publication Date(s), Kind Code(s)

B1 2020.02.28 Issue No 02 title, specification

(31) Number(s) assigned to Priority Application(s)

201410042607.6
201410379365.X

(32) Date(s) of filing of Priority Application(s)

2014.01.29
2014.08.01

(33) Priority Application Office

CN
CN

(86) PCT Application Number

CN2015/071782

(87) PCT Publication Number

2015/113504 2015.08.06

(71) Applicant(s)

ЛЮ СУХУА (CN)

(72) Inventor(s)

Лю Сухуа (CN)

(73) Patent Owner(s)

ЛЮ СУХУА (CN)

(54) Title

ОСУЩЕСТВЛЯЮЩИЙ ВОЗВРАТНО-ПОСТУПАТЕЛЬНЫЕ УДАРНЫЕ ДВИЖЕНИЯ УЗЕЛ И СПОСОБ ЕГО СОЕДИНЕНИЯ С ВАЛОМ


REPRESENTATIVES

Patent Owner's Representative(s)

НОСЫРЕВА Елена Львовна (RU)

Correspondence Address

Кудринская площадь, 1, а/я 35, г. Москва, 123242, Российская Федерация

INFORMATION ON LEGAL STATUS CHANGES

MM4A
Lapse of a Eurasian patent in a Contracting State due to non-payment within the time limit of renewal fees

Issue: 2021-08
Date: 2021.08.11

Code of state, where the patent has lapsed:
AM, AZ, BY, KG, TJ, TM
Lapse date: 2021.01.30.


VALIDITY IN CONTRACTING STATES AND THE REPUBLIC OF MOLDOVA
First annual fee payment due date2021.01.29
Validity of the patent in the territory of Contracting States and the Republic of Moldova
YearPeriod AMAZBYKGKZRUTJTM
12015.01.29 - 2016.01.29
22016.01.30 - 2017.01.29
32017.01.30 - 2018.01.29
42018.01.30 - 2019.01.29
52019.01.30 - 2020.01.29
62020.01.30 - 2021.01.29
72021.01.30 - 2022.01.29------
82022.01.30 - 2023.01.29------
92023.01.30 - 2024.01.29------
102024.01.30 - 2025.01.29------


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