Patent Assignment Details
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| Reel/Frame: | 005642/0138 | |
| Pages: | 2 |
| | Recorded: | 03/22/1991 | | |
| 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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10/22/1991
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Application #:
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07348340
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Filing Dt:
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05/05/1989
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Title:
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DYES CONTAINING 6-HYDROXYPYRID-2-ONE GROUPS THE 1-POSITIONS OF WHICH CONTAIN SUBSTITUTED 1,3,5-TRIZINYL OR PYRIMIDYL-PIPERAZINO OR PIPERAZINIUM GROUPS LINKEDTHROUGH BRIDGING RAICALS AND INTERMEDIATES THEREFOR
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Assignee
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| A COMPANY OF THE SWISS CONFEDERATION |
| 4002 BASLE, SWITZERLAND |
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Correspondence name and address
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GERALD D. SHARKIN
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SANDOZ CORPORATION
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59 ROUTE 10
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EAST HANOVER, NJ 07936
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