EURASIAN PATENT REGISTER (INVENTIONS)

Eurasian Patent for Invention № 035175

BIBLIOGRAPHIC DATA

(11) Patent Number

035175

Date of Registration in the Register of Eurasian Patents

2020.05.08

(21) Application Number

201692430

(22) Filling Date

2014.06.30

(51) IPC

C09K 8/80 (2006.01)
C09K 8/92 (2006.01)
E21B 43/267 (2006.01)
E21B 37/06 (2006.01)

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

A1 2017.04.28 Issue No 04 title, specification

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

B1 2020.05.12 Issue No 05 title, specification

(86) PCT Application Number

RU2014/000474

(87) PCT Publication Number

2016/003304 2016.01.07

(71) Applicant(s)

ШЛЮМБЕРЖЕ ТЕКНОЛОДЖИ Б.В. (NL)

(72) Inventor(s)

Иванов Максим Григорьевич, Найдукова Светлана Анатольевна (RU), Олушола Харатио-да-Коста Шадо (NG)

(73) Patent Owner(s)

ШЛЮМБЕРЖЕ ТЕКНОЛОДЖИ Б.В. (NL)

(54) Title

СПОСОБ ИЗГОТОВЛЕНИЯ КОМПОЗИТНОГО ПРОППАНТА


REPRESENTATIVES

Patent Owner's Representative(s)

МЕДВЕДЕВ Валерий Николаевич (RU)

Correspondence Address

ООО "Юридическая фирма Городисский и Партнеры" ул. Большая Спасская, д. 25, стр. 3, г. Москва, Россия, 129090

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: 2022-02
Date: 2022.02.09

Code of state, where the patent has lapsed:
AZ, KZ, RU
Lapse date: 2021.07.01.

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

Issue: 2021-02
Date: 2021.02.08

Code of state, where the patent has lapsed:
AM, BY, KG, TJ, TM
Lapse date: 2020.07.01.


VALIDITY IN CONTRACTING STATES AND THE REPUBLIC OF MOLDOVA
First annual fee payment due date2020.08.30
Validity of the patent in the territory of Contracting States and the Republic of Moldova
YearPeriod AMAZBYKGKZRUTJTM
12014.06.30 - 2015.06.30
22015.07.01 - 2016.06.30
32016.07.01 - 2017.06.30
42017.07.01 - 2018.06.30
52018.07.01 - 2019.06.30
62019.07.01 - 2020.06.30
72020.07.01 - 2021.06.30-----


Patent ceased in all Contracting States
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