Patent Assignment Abstract of Title
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Total Assignments:
6
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Patent #:
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Issue Dt:
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01/31/2012
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Application #:
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12481909
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Filing Dt:
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06/10/2009
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Publication #:
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Pub Dt:
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12/17/2009
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Inventors:
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Ravi Chidambaran, Devesh Sharma, Pavan Raina, Sugata Das
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Title:
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PREPARATION OF HIGH PERFORMANCE ULTRA FILTRATION HOLLOW FIBER MEMBRANE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| ONE-FOUR COINS DRIVE |
| CANONSBURG, PENNSYLVANIA 15317 |
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| DUANE A. STEWART III |
| 301 GRANT STREET |
| 20TH FLOOR |
| PITTSBURGH, PA 15219 |
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Assignment:
2
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ACKNOWLEDGEMENT OF SECURITY INTEREST IN PATENTS
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| 249 FIFTH AVENUE |
| PITTSBURGH, PENNSYLVANIA 15222 |
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| BRYAN H. OPALKO |
| 301 GRANT STREET, 20TH FLOOR |
| PITTSBURGH, PA 15219 |
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Assignment:
3
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ACKNOWLEDGEMENT OF SECURITY INTEREST IN PATENTS
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| 249 FIFTH AVENUE |
| PITTSBURGH, PENNSYLVANIA 15222 |
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| BRYAN H. OPALKO |
| 301 GRANT STREET, 20TH FLOOR |
| PITTSBURGH, PA 15219 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| ONE FOUR COINS DRIVE |
| CANONSBURG, PENNSYLVANIA 15317 |
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| DUANE A. STEWART III |
| 301 GRANT STREET |
| 20TH FLOOR |
| PITTSBURGH, PA 15219 |
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Assignment:
5
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AMENDED AND RESTATED PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
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| 300 FIFTH AVENUE |
| THE TOWER AT PNC PLAZA |
| PITTSBURGH, PENNSYLVANIA 15222 |
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| BRYAN H. OPALKO |
| 301 GRANT STREET, 20TH FLOOR |
| PITTSBURGH, PA 15219 |
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Assignment:
6
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SECOND AMENDED AND RESTATED PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
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| 300 FIFTH AVENUE |
| THE TOWER AT PNC PLAZA |
| PITTSBURGH, PENNSYLVANIA 15222 |
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| BRYAN H. OPALKO |
| 501 GRANT STREET, SUITE 200 |
| PITTSBURGH, PA 15219 |
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