Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 003869/0450 | |
| Pages: | 6 |
| | Recorded: | 12/22/1980 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
2
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Patent #:
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Issue Dt:
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11/10/1981
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Application #:
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05915459
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Filing Dt:
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06/14/1978
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Title:
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2-LOWER ALKYL-7-SUBSTITUTED-2 OR 3-CEPHEM-4-CARBOXYLIC ACID COMPOUNDS
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Patent #:
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Issue Dt:
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03/29/1983
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Application #:
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06218482
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Filing Dt:
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12/22/1980
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Title:
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OPTICAL SWITCH
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Assignee
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| P.O. BOX 6123 |
| MONTREAL, QUEBEC, CANADA H3C 3J5 |
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Correspondence name and address
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R. J. AUSTIN
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NORTHERN TELECOM LTD, PATENT DEPT.
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P. O. BOX 3511
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OTTAWA, ONTARIO, CANADA, K1Y 4H7
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