Patent Assignment Details
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| Reel/Frame: | 006359/0114 | |
| Pages: | 4 |
| | Recorded: | 12/16/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/20/1993
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Application #:
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07690132
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Filing Dt:
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04/23/1991
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Title:
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CYTOTOXICITY TEST METHOD
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Assignee
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| 1114 AVENUE OF THE AMERICAS |
| NEW YORK, NEW YORK 10036 |
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Correspondence name and address
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W. R. GRACE & CO., CONN
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ATTN: VANESSA L. APPLEBY
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PATENT DEPARTMENT
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7379 ROUTE 32
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COLUMBIA, MD 21044
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