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: | 006348/0665 | |
| Pages: | 2 |
| | Recorded: | 12/21/1992 | | |
| 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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04/06/1993
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Application #:
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07793494
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Filing Dt:
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11/14/1991
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Title:
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PHOTORESIST COMPOSITION CONTAINING SPECIFIC AMOUNTS OF A NAPHTHO- QUINONE DIAZIDE SULFONYL ESTER OF TETRAHYDROXY DIPHENYL SULFIDE AND A POLYHYDROXY COMPOUND
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Assignee
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| PATENT DEPT. |
| 4444 SAW MILL RIVER ROAD |
| ARDSLEY, NEW YORK 10502 |
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Correspondence name and address
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LUTHER A.R. HALL
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CIBA-GEIGY CORPORATION
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PATENT DEPT.
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7 SKYLINE DRIVE
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HAWTHORNE, NY 10532
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