Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005861/0031 | |
| Pages: | 4 |
| | Recorded: | 10/01/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
3
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Patent #:
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Issue Dt:
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Application #:
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05374838
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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06/06/1989
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Application #:
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07007252
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Filing Dt:
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01/27/1987
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Title:
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FLUORAN DERIVATIVES AND THEIR USE IN RECORDING MATERIALS
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Patent #:
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Issue Dt:
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03/20/1990
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Application #:
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07330853
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Filing Dt:
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03/31/1989
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Title:
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FLUORAN DERIVATIVES AND THEIR USE IN RECORDING MATERIALS
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Correspondence name and address
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BURNS, DOANE, SWECKER & MATHIS
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GEORGE MASON BUILDING
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WASHINGTON & PRINCE STREETS
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P.O. BOX 1404
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ALEXANDRIA, VA 22313-1404
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