Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 020491/0582 | |
| Pages: | 5 |
| | Recorded: | 02/11/2008 | | |
| Attorney Dkt #: | 3799.1009 - 1012-000 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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02/19/2008
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Application #:
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10523373
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Filing Dt:
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03/23/2005
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Publication #:
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Pub Dt:
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11/03/2005
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Title:
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PROTON-CONDUCTING POLYMER MEMBRANE COMPRISING A POLYMER WITH SULPHONIC ACID GROUPS AND USE THEREOF IN FUEL CELLS
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Patent #:
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Issue Dt:
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09/14/2010
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Application #:
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10525590
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Filing Dt:
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05/24/2005
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Publication #:
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Pub Dt:
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11/17/2005
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Title:
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POLYMER FILM BASED ON POLYAZOLES, AND USES THEREOF
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Patent #:
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Issue Dt:
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06/29/2010
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Application #:
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10529993
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Filing Dt:
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04/12/2005
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Publication #:
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Pub Dt:
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08/17/2006
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Title:
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PROTON-CONDUCTING POLYMER MEMBRANE COMPRISING SULFONIC ACID-CONTAINING POLYAZOLES, AND USE THEREOF IN FUEL CELLS
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Patent #:
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Issue Dt:
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06/15/2010
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Application #:
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10530002
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Filing Dt:
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08/22/2005
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Publication #:
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Pub Dt:
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01/12/2006
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Title:
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PROTON CONDUCTING POLYMER MEMBRANE COMPRISING PHOSPHONIC ACID GROUPS CONTAINING POLYAZOLES AND THE USE THEREOF IN FUEL CELLS
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Assignee
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| INDUSTRIEPARK HOCHST |
| FRANKFURT AM MAIN, GERMANY D-65926 |
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Correspondence name and address
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STEVEN G. DAVIS, ESQ.
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HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
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530 VIRGINIA ROAD, P.O. BOX 9133
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CONCORD, MA 01742-9133
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