Patent Assignment Details
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Reel/Frame: | 056900/0817 | |
| Pages: | 4 |
| | Recorded: | 07/19/2021 | | |
Attorney Dkt #: | 535830US |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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NONE
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Issue Dt:
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Application #:
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17194929
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Filing Dt:
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03/08/2021
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Publication #:
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Pub Dt:
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03/17/2022
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Title:
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ETCHING COMPOSITION FOR SILICON NITRIDE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
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Assignee
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1-21, SHIBAURA 3-CHOME |
MINATO-KU, TOKYO, JAPAN |
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Correspondence name and address
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OBLON, ET AL.
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1940 DUKE STREET
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ALEXANDRIA, VA 22314
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04/28/2024 10:06 AM
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