EURASIAN PATENT REGISTER (INVENTIONS)

Eurasian Patent for Invention № 035236

BIBLIOGRAPHIC DATA

(11) Patent Number	035236
Date of Registration in the Register of Eurasian Patents	2020.05.18
(21) Application Number	201900019
(22) Filling Date	2018.11.23
(51) IPC	*H01F 1/28* (2006.01) *H01F 1/44* (2006.01) C01G 49/08 (2006.01)
(43)(13) Application Publication Date(s), Kind Code(s)	A1 2020.05.18 Issue No 05 title, specification
(45)(13) Patent Publication Date(s), Kind Code(s)	B1 2020.05.19 Issue No 05 title, specification
(96) Filing Data of the Regional Application, i.e., Application Filing Date, Application Number, Country Code	2018/EA/0095 (BY) 2018.11.23
(71) Applicant(s)	УЧРЕЖДЕНИЕ БЕЛОРУССКОГО ГОСУДАРСТВЕННОГО УНИВЕРСИТЕТА "НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ ФИЗИКО-ХИМИЧЕСКИХ ПРОБЛЕМ" (НИИ ФХП БГУ) (BY)
(72) Inventor(s)	Воробьева Светлана Александровна, Пасынок Ирина Дмитриевна (BY)
(73) Patent Owner(s)	УЧРЕЖДЕНИЕ БЕЛОРУССКОГО ГОСУДАРСТВЕННОГО УНИВЕРСИТЕТА "НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ ФИЗИКО-ХИМИЧЕСКИХ ПРОБЛЕМ" (НИИ ФХП БГУ) (BY)
(54) Title	СПОСОБ ПОЛУЧЕНИЯ ЖЕЛЕЗОСОДЕРЖАЩЕЙ МАГНИТНОЙ ЖИДКОСТИ В НЕПОЛЯРНОМ РАСТВОРИТЕЛЕ

REPRESENTATIVES

Patent Owner's Representative(s)	УЧРЕЖДЕНИЕ БЕЛОРУССКОГО ГОСУДАРСТВЕННОГО УНИВЕРСИТЕТА "НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ ФИЗИКО-ХИМИЧЕСКИХ ПРОБЛЕМ" (НИИ ФХП БГУ) (BY)
Correspondence Address	Учреждение БГУ НИИ ФХПул. Ленинградская, 14, г. Минск, 220006, Республика Беларусь

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: BY Lapse date: 2023.11.24.
MM4A Lapse of a Eurasian patent in a Contracting State due to non-payment within the time limit of renewal fees	Issue: 2021-06 Date: 2021.06.09	Code of state, where the patent has lapsed: AM, AZ, KG, KZ, RU, TJ, TM Lapse date: 2020.11.24.

VALIDITY IN CONTRACTING STATES AND THE REPUBLIC OF MOLDOVA

First annual fee payment due date

2020.11.23

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

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