Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 009688/0031 | |
| Pages: | 3 |
| | Recorded: | 01/11/1999 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/17/2001
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Application #:
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09179965
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Filing Dt:
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10/28/1998
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Title:
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SERIES OF WATER-INSOLUBLE POLYMERIC QUATERNARY PHOSPHONIUM SALT USED FOR BACTERICIDES
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Assignees
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| CHAOYANG DISTRICT |
| 6A HUIXINDONG STREET |
| BEIJING, CHINA |
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| HAIDIAN DISTRICT |
| 18 XUEYUAN ROAD |
| BEIJING, CHINA |
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Correspondence name and address
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BIRCH, STEWART, KOLASCH & BIRCH, LLP
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JAMES M. SLATTERY
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P.O. BOX 747
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FALLS CHURCH, VA 22040-0747
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