Patent Assignment Details
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| Reel/Frame: | 005414/0054 | |
| Pages: | 2 |
| | Recorded: | 08/06/1990 | | |
| 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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05/19/1992
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Application #:
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07532325
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Filing Dt:
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06/05/1990
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Title:
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INDOLINO-SPIRO-OXAZINE PHOTOCHROMIC COMPOUNDS WITH FIVE ATOMS RINGS, METHOD FOR THEIR PREPARATION, PHOTOCHROMIC COMPOSITIONS AND ARTICLES CONTAINING SUCH COMPOUNDS
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Assignee
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| 1, RUE THOMAS EDISON ECHAT 902 |
| CRETEIL, FRANCE 94028 |
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Correspondence name and address
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I. WILLIAM MILLEN
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MILLEN, WHITE & ZELANO
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ARLINGTON COURTHOUSE PLAZA 1, STE. 1201
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2200 CLARENDON BLVD.
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ARLINGTON, VA 22201
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