Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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03/17/1992
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Application #:
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07429033
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Filing Dt:
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10/30/1989
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Inventors:
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VAL VALLYATHAN, VINCENT CASTRANOVA, NAR S. DALAL, KNOX VAN DYKE
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Title:
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PREVENTION OF THE ACUTE CYTOTOXICITY ASSOCIATED WITH SILICA CONTAINING MINERALS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| BIRCH, STEWART, KOLASCH & BIRCH |
| 301 N. WASHINGTON STREET |
| P.O. BOX 747 |
| FALLS CHURCH, VA 22046-0747 |
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