Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
PROTEIN TECHNOLOGIES INTERNATIONAL INC.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 005114/0207 | |
| Pages: | 1 |
| | Recorded: | 08/10/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| CHECKERBOARD SQUARE |
| ST. LOUIS, MISSOURI 63164 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07381226
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Correspondence name and address
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VIRGIL B. HILL
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RALSTON PURINA CO.
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CHECKERBOARD SQUARE
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ST. LOUIS, MO 63164
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Assignment:
2
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| Reel/Frame: | 006739/0301 | |
| Pages: | 2 |
| | Recorded: | 10/12/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| CHECKERBOARD SQUARE |
| PATENT DEPT., 9T |
| ST. LOUIS, MISSOURI 63164 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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08135193
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Correspondence name and address
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RALSTON PURINA COMAPNY
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VIRGIL B. HILL
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PATENT DEPT., 9T
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CHECKERBOARD SQUARE
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ST. LOUIS, MO 63164
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Assignment:
3
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| Reel/Frame: | 008702/0213 | |
| Pages: | 2 |
| | Recorded: | 10/15/1996 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| CHECKERBOARD SQUARE |
| PATENT DEPARTMENT - 9T |
| ST. LOUIS, MISSOURI 63164 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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08730171
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Correspondence name and address
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RALSTON PURINA COMPANY
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RICHARD B. TAYLOR
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PATENT DEPT. - 9T
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CHECKERBOARD SQUARE
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ST. LOUIS, MO 63164
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08/25/2025 01:21 PM
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