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BIBLIOGRAPHIC DATA |
(11) Patent Number | 035326 |
Date of Registration in the Register of Eurasian Patents | 2020.05.27 |
(21) Application Number | 201791003 |
(22) Filling Date | 2015.12.14 |
(51) IPC |
E21B 21/10 (2006.01) |
(43)(13) Application Publication Date(s), Kind Code(s) | A1 2017.09.29 Issue No 09  title, specification
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(45)(13) Patent Publication Date(s), Kind Code(s) | B1 2020.05.28 Issue No 05 title, specification
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(31) Number(s) assigned to Priority Application(s) | MI2014A002158
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(32) Date(s) of filing of Priority Application(s) | 2014.12.16
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(33) Priority Application Office | IT
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(86) PCT Application Number | IB2015/059583 |
(87) PCT Publication Number | 2016/097967 2016.06.23 |
(71) Applicant(s) | ХАД ЭНДЖИНИРИНГ С.Р.Л. (IT) |
(72) Inventor(s) | Джирола Джорджио (IT) |
(73) Patent Owner(s) | ХАД ЭНДЖИНИРИНГ С.Р.Л. (IT) |
(54) Title | УСТРОЙСТВО ДЛЯ ОБЕСПЕЧЕНИЯ НЕПРЕРЫВНОЙ ЦИРКУЛЯЦИИ БУРОВОГО РАСТВОРА ВО ВРЕМЯ БУРЕНИЯ СКВАЖИН |
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REPRESENTATIVES |
Patent Owner's Representative(s) | ХРИСТОФОРОВ Александр Анатольевич (RU),ДЕМЕНТЬЕВ Владимир Николаевич (RU),КЛЮКИН Вячеслав Александрович (RU),УГРЮМОВ Владислав Михайлович (RU),ЛЫУ Татьяна Нгоковна (RU),ГЛУХАРЁВА Анастасия Олеговна (RU),ГИЗАТУЛЛИНА Евгения Михайловна (RU),КАРПЕНКО Оксана Юрьевна (RU),СТРОКОВА Ольга Владимировна (RU) |
Correspondence Address | Представительство корпорации "Гоулинг ВЛГ (Интернэшнл) Инк." (Канада) г. Москва, Гоголевский б-р, д. 11, г. Москва, 119019, Россия |
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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: 2021-07
Date: 2021.07.09 | Code of state, where the patent has lapsed:
AM, BY, KG, TJ, TM
Lapse date: 2020.12.15.
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| VALIDITY IN CONTRACTING STATES AND THE REPUBLIC OF MOLDOVA |
| First annual fee payment due date | 2020.12.14 | | Validity of the patent in the territory of Contracting States and the Republic of Moldova |
| Year | Period |
AM | AZ | BY | KG | KZ | RU | TJ | TM |
| 1 | 2015.12.14 - 2016.12.14 | √ | √ | √ | √ | √ | √ | √ | √ | | 2 | 2016.12.15 - 2017.12.14 | √ | √ | √ | √ | √ | √ | √ | √ | | 3 | 2017.12.15 - 2018.12.14 | √ | √ | √ | √ | √ | √ | √ | √ | | 4 | 2018.12.15 - 2019.12.14 | √ | √ | √ | √ | √ | √ | √ | √ | | 5 | 2019.12.15 - 2020.12.14 | √ | √ | √ | √ | √ | √ | √ | √ | | 6 | 2020.12.15 - 2021.12.14 | - | √ | - | - | √ | √ | - | - | | 7 | 2021.12.15 - 2022.12.14 | - | √ | - | - | √ | √ | - | - | | 8 | 2022.12.15 - 2023.12.14 | - | √ | - | - | √ | √ | - | - | | 9 | 2023.12.15 - 2024.12.14 | - | √ | - | - | √ | √ | - | - |
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