Patent Assignment Details
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Reel/Frame: | 003998/0863 | |
| Pages: | 1 |
| | Recorded: | 06/10/1982 | | |
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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10/12/1982
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Application #:
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06238609
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Filing Dt:
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02/26/1981
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Title:
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4-(2,5-DIHYDROXYPHEN-1-YL)-CROTONIC ACID AND ITS DERIVATIVES, AND THE PREPARATION OF THESE COMPOUNDS
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Assignee
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6700 LUDWIGSHAFEN |
RHEINLAND-PFALZ, GERMANY |
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Correspondence name and address
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KEIL AND WITHERSPOON
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1101 CONN. AVE., N.W.
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WASHINGTON, DC 20036
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