Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 027384/0248 | |
| Pages: | 3 |
| | Recorded: | 12/14/2011 | | |
| Attorney Dkt #: | 87720-029400US-824869 |
| 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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Issue Dt:
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11/04/2014
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Application #:
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13326161
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Filing Dt:
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12/14/2011
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Publication #:
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Pub Dt:
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02/21/2013
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Title:
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SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD INVOLVING MULTILAYER CONTACT ETCH STOP
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Assignee
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| 18 WEN CHANG ROAD |
| ECONOMIC-TECHNOLOGICAL DEVELOPMENT AREA |
| DAXING DISTRICT, BEIJING 100176, CHINA |
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Correspondence name and address
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DBK / KILPATRICK TOWNSEND & STOCKTON LLP
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TWO EMBARCADERO CENTER
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EIGHTH FLOOR
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SAN FRANCISCO, CA 94111-3834
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