EURASIAN PATENT REGISTER (INVENTIONS)

Eurasian Patent for Invention № 035669

BIBLIOGRAPHIC DATA

(11) Patent Number	035669
Date of Registration in the Register of Eurasian Patents	2020.07.22
(21) Application Number	201691372
(22) Filling Date	2014.12.22
(51) IPC	*E21B 33/12* (2006.01) *F16L 55/11* (2006.01) F42D 1/18 (2006.01)
(43)(13) Application Publication Date(s), Kind Code(s)	A1 2016.11.30 Issue No 11 title, specification
(45)(13) Patent Publication Date(s), Kind Code(s)	B1 2020.07.23 Issue No 07 title, specification
(31) Number(s) assigned to Priority Application(s)	2014900100 2014901827
(32) Date(s) of filing of Priority Application(s)	2014.01.13 2014.05.16
(33) Priority Application Office	AU AU
(86) PCT Application Number	AU2014/001156
(87) PCT Publication Number	2015/103661 2015.07.16
(71) Applicant(s)	РАЙЗ МАЙНИНГ ДИВЕЛОПМЕНТС ПТИ ЛТД (AU)
(72) Inventor(s)	Филлипс Джеффри Брюс (AU)
(73) Patent Owner(s)	РАЙЗ МАЙНИНГ ДИВЕЛОПМЕНТС ПТИ ЛТД (AU)
(54) Title	УСОВЕРШЕНСТВОВАННАЯ ПРОБКА ДЛЯ БУРОВОЙ СКВАЖИНЫ, ПРЕДУСМОТРЕННАЯ С УПЛОТНИТЕЛЬНЫМИ КОЛЬЦАМИ

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

NF4A Restoration of lapsed right to Eurasian patent	Issue: 2021-08 Date: 2021.08.10	Право на патент восстановлено в отношении KZ, RU за 1-7 год(ы) действия патента.
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: 2021.08.04	Code of state, where the patent has lapsed: AM, AZ, BY, KG, KZ, RU, TJ, TM Lapse date: 2020.12.23.

VALIDITY IN CONTRACTING STATES AND THE REPUBLIC OF MOLDOVA

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2020.12.22

Validity of the patent in the territory of Contracting States and the Republic of Moldova

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