Patent Assignment Details
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| Reel/Frame: | 063972/0501 | |
| Pages: | 6 |
| | Recorded: | 06/16/2023 | | |
| Attorney Dkt #: | 100IM1198US |
| 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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18335620
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Filing Dt:
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06/15/2023
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Publication #:
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Pub Dt:
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01/11/2024
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Title:
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ETCHING COMPOSITION FOR SELECTIVELY ETCHING SILICON NITRIDE, ETCHING METHOD, AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE USING THE SAME
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Assignees
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| 2091, GYEONGCHUNG-DAERO, BUBAL-EUP, |
| GYEONGGI-DO |
| ICHEON, KOREA, REPUBLIC OF 17336 |
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| 50, YONSEI-RO, SEODAEMUN-GU, |
| SEOUL, KOREA, REPUBLIC OF 03722 |
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Correspondence name and address
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AMPACC LAW GROUP, PLCC
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6100 219TH ST SW #580
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MOUNTLAKE TERRACE, WA 98043
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05/21/2024 02:33 AM
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