Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
VISKASE CORPORATION, 6855 WEST 65TH STREET, CHICAGO, ILLINOIS 60638 A CORP. OF PA
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004922/0057 | |
| Pages: | 2 |
| | Recorded: | 08/01/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07172832
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Correspondence name and address
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VISKASE CORPORATION
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PATENT & TRADEMARK DEPT.
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6855 WEST 65TH STREET
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CHICAGO, IL 60638
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Assignment:
2
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| Reel/Frame: | 004922/0059 | |
| Pages: | 2 |
| | Recorded: | 08/01/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07172831
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Correspondence name and address
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VISKASE CORPORATION
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PATENT & TRADEMARK DEPT.
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6855 WEST 65TH STREET
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CHICAGO, IL 60638
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Assignment:
3
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| Reel/Frame: | 004949/0119 | |
| Pages: | 2 |
| | Recorded: | 10/03/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07229661
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Correspondence name and address
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VISKASE CORPORATION
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PATENT & TRADEMARK CORP.,
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6855 WEST 65TH STREET
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CHICAGO, IL 60638
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Assignment:
4
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| Reel/Frame: | 004955/0263 | |
| Pages: | 2 |
| | Recorded: | 10/19/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07235258
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Correspondence name and address
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VISKASE CORPORATION
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PATENT & TRADEMARK DEPT.
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6855 WEST 65TH ST.
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CHICAGO, IL 60638
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05/30/2024 12:06 PM
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