Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
Assignee Name :
RESEARCH INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT
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Total Assignments:
2
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Assignment:
1
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Reel/Frame: | 043190/0167 | |
| Pages: | 5 |
| | Recorded: | 08/03/2017 | | |
Attorney Dkt #: | 35742/04053 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignees
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NO. 66, CHANGJIANG WEST ROAD |
HUANGDAO DISTRICT |
QINGDAO, SHANDONG, CHINA 266580 |
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NO. 20, XUEYUAN ROAD |
HAIDIAN DISTRICT |
BEIJING, CHINA 100083 |
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Pat #
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Pub #
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Intl #
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App #
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15668273
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Correspondence name and address
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CALFEE, HALTER & GRISWOLD LLP
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THE CALFEE BUILDING
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1405 EAST SIXTH STREET
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CLEVELAND, OH 44114-1607
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Assignment:
2
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Reel/Frame: | 043232/0626 | |
| Pages: | 5 |
| | Recorded: | 08/08/2017 | | |
Attorney Dkt #: | 35742/04055 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignees
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NO. 66 , CHANGJIANG WEST ROAD |
HUANGDAO DISTRICT |
QINGDAO, CHINA 266580 |
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NO. 20, XUEYUAN ROAD |
HAIDIAN DISTRICT |
BEIJING,, CHINA 100083 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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15671736
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Correspondence name and address
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CALFEE, HALTER & GRISWOLD LLP
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THE CALFEE BUILDING
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1405 EAST SIXTH STREET
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CLEVELAND, OH 44114-1607
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05/28/2024 02:44 PM
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