Patent Assignment Details
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| Reel/Frame: | 005267/0623 | |
| Pages: | 1 |
| | Recorded: | 04/04/1990 | | |
| 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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06/19/1990
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Application #:
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07307525
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Filing Dt:
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02/08/1989
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Title:
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N, N'-DISUBSTITUTED PIPERAZINES
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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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OBLON, FISHER, SPIVAK, MC CLELLAND &
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MAIER
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CRYSTAL SQUARE FIVE - SUITE 400
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1755 SOUTH JEFFERSON DAVIS HWY
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ARLINGTON, VA 22202
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