EURASIAN PATENT REGISTER (INVENTIONS)

Eurasian Patent for Invention № 040601

BIBLIOGRAPHIC DATA

(11) Patent Number

040601

Date of Registration in the Register of Eurasian Patents

2022.06.30

(21) Application Number

202091180

(22) Filling Date

2017.11.21

(51) IPC

C07C 1/04 (2006.01)
C07C 15/08 (2006.01)

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

A1 2020.08.06 Issue No 08 title, specification

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

B1 2022.07.01 Issue No 07 title, specification

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

201711133301.1

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

2017.11.15

(33) Priority Application Office

CN

(86) PCT Application Number

CN2017/112109

(87) PCT Publication Number

2019/095404 2019.05.23

(71) Applicant(s)

ДАЛЯНЬ ИНСТИТЬЮТ ОФ КЕМИКАЛ ФИЗИКС, ЧАЙНИЗ АКАДЕМИ ОФ САЙЕНСЕЗ (CN)

(72) Inventor(s)

Ни Юмин, Чжу Вэньлян, Лю Чжунминь, Лю Юн, Чэнь Чжиян, Лю Хончао, Ма Сианьган, Лю Шипин (CN)

(73) Patent Owner(s)

ДАЛЯНЬ ИНСТИТЬЮТ ОФ КЕМИКАЛ ФИЗИКС, ЧАЙНИЗ АКАДЕМИ ОФ САЙЕНСЕЗ (CN)

(54) Title

СПОСОБ ПРЯМОГО ПОЛУЧЕНИЯ П-КСИЛОЛА ИЗ СИНТЕЗ-ГАЗА И АРОМАТИЧЕСКОГО УГЛЕВОДОРОДА


REPRESENTATIVES

Patent Owner's Representative(s)

ЛОВЦОВ Сергей Викторович (RU),ЛЕВЧУК Денис Владимирович (RU),СТУКАЛОВА Вера Викторовна (RU),ВИЛЕСОВ Александр Сергеевич (RU),КОПТЕВА Татьяна Владимировна (RU),ЯСИНСКИЙ Сергей Ярославович (RU),ГАВРИКОВ Кирилл Владимирович (RU)

Correspondence Address

ООО "Патентно-правовая фирма "ЮС", пл. Малая Сухаревская, д. 12, г. Москва, 127051, Россия

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: 2024-07
Date: 2024.07.04

Code of state, where the patent has lapsed:
KZ, RU
Lapse date: 2023.11.22.

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

Issue: 2023-06
Date: 2023.06.08

Code of state, where the patent has lapsed:
AM, AZ, BY, KG, TJ, TM
Lapse date: 2022.11.22.


VALIDITY IN CONTRACTING STATES AND THE REPUBLIC OF MOLDOVA
First annual fee payment due date2022.11.21
Validity of the patent in the territory of Contracting States and the Republic of Moldova
YearPeriod AMAZBYKGKZRUTJTM
12017.11.21 - 2018.11.21
22018.11.22 - 2019.11.21
32019.11.22 - 2020.11.21
42020.11.22 - 2021.11.21
52021.11.22 - 2022.11.21
62022.11.22 - 2023.11.21------


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