Trademark Assignment Details
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Total properties:
8
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Serial #:
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Filing Dt:
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04/11/1986
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Reg #:
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Reg. Dt:
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09/15/1987
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Mark:
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MATHCAD
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Serial #:
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Filing Dt:
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01/09/1989
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Reg #:
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Reg. Dt:
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08/22/1989
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Mark:
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MATHSTATION
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Serial #:
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Filing Dt:
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01/16/1996
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Reg #:
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Reg. Dt:
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10/21/1997
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Mark:
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STUDYWORKS
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Serial #:
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Filing Dt:
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06/17/1997
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Reg #:
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Reg. Dt:
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09/29/1998
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Mark:
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STUDYWORKS!
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Serial #:
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Filing Dt:
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05/21/2001
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Reg #:
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Reg. Dt:
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08/06/2002
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Mark:
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STUDYWORKS! ONLINE
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Serial #:
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Filing Dt:
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11/13/2002
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Reg #:
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Reg. Dt:
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04/27/2004
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Mark:
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MATHSOFT
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Serial #:
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Filing Dt:
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01/09/2003
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Reg #:
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Reg. Dt:
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08/19/2003
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Mark:
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MATHSOFT
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Serial #:
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Filing Dt:
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07/13/2004
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Reg #:
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Reg. Dt:
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12/13/2005
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Mark:
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DESIGNATE
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Assignor
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Exec Dt:
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03/18/2005
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Entity Type:
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LIMITED PARTNERSHIP
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Citizenship:
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MARYLAND
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Assignees
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| 101 MAIN STREET |
| CAMBRIDGE, MASSACHUSETTS 02142 |
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Entity Type:
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CORPORATION
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Citizenship:
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DELAWARE
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| 101 MAIN STREET |
| CAMBRIDGE, MASSACHUSETTS 02142 |
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Entity Type:
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CORPORATION
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Citizenship:
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DELAWARE
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Correspondence name and address
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MIRIAM J. ROVNER, SENIOR PARALEGAL
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GOODWIN PROCTER LLP
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EXCHANGE PLACE, 53 STATE STREET
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BOSTON, MA 02109
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