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: | 006680/0490 | |
| Pages: | 5 |
| | Recorded: | 07/19/1993 | | |
| Conveyance: | RELEASE |
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Total properties:
4
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Patent #:
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Issue Dt:
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09/22/1992
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Application #:
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07642837
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Filing Dt:
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01/18/1991
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Title:
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SEMICONDUCTOR DEVICE FOR PREVENTING MALFUNCTION CAUSED BY A NOISE
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Patent #:
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Issue Dt:
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08/17/1993
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Application #:
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07780567
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Filing Dt:
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10/21/1991
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Title:
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PROCESS FOR PRODUCTION OF METHYLTETRAHYDROPHTHALIC ANHYDRIDE
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Patent #:
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Issue Dt:
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12/14/1993
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Application #:
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07787660
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Filing Dt:
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11/04/1991
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Title:
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METHOD FOR FAVOURING THE PRODUCTION OF EFFLUENTS OF A PRODUCING ZONE
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Patent #:
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Issue Dt:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Assignee
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| 511 LAKE ZURICH ROAD |
| BARRINGTON, ILLINOIS 60010 |
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Correspondence name and address
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JEFFREY L. ELEGANT, ESQ.
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JENNER & BLOCK
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ONE IBM PLAZA, STE. 3700
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CHICAGO, ILLINOIS 60611
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