Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
2
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Patent #:
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Issue Dt:
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05/03/1994
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Application #:
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07977508
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Filing Dt:
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11/16/1992
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Inventors:
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DAVID E. LEWIS, RONALD E. UTECHT, MILLARD M. JUDY, J. LESTER MATTHEWS
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Title:
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NON-AZO 1,8-NAPHTHALIMIDE DYES FOR THE DETECTION AND QUANTITATION OF A PARAMAGNETIC METAL CATION IN A NON-AQUEOUS MEDIUM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 2454 WALNUT RIDGE STREET |
| DALLAS, TEXAS 75229 |
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| T. LING CHWANG |
| WINSTEAD SECHREST & MINICK P.C. |
| 5400 RENAISSANCE TOWER |
| 1201 ELM STREET |
| DALLAS, TX 75270 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2454 WALNUT RIDGE STREET |
| DALLAS, TEXAS 75229 |
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| HITT CHWANG & GAINES, P.C. |
| T. LING CHWANG |
| 225 UNIVERSITY PLAZA |
| 275 WEST CAMPBELL ROAD |
| RICHARDSON, TEXAS 75080 |
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