Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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10/06/2009
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Application #:
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11500378
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Filing Dt:
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08/08/2006
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Publication #:
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Pub Dt:
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02/15/2007
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Inventors:
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Guojie Ho, Darren J. Carrozzella
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Title:
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METHOD OF ACYLATING MAYTANSINOL WITH CHIRAL AMINO ACIDS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 40 LANDSDOWNE ST. |
| CAMBRIDGE, MASSACHUSETTS 02139 |
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| MCCARTER & ENGLISH, LLP |
| 265 FRANKLIN STREET |
| BOSTON, MA 02110 |
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Assignment:
2
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| 830 WINTER STREET |
| WALTHAM, MASSACHUSETTS 02451 |
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| SUGHRUE MION, PLLC |
| 2100 PENNSYLVANIA AVENUE, NW |
| SUITE 800 |
| WASHINGTON, DC 20037 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 830 WINTER STREET |
| WALTHAM, MASSACHUSETTS 02451 |
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| MCCARTER & ENGLISH, LLP |
| 265 FRANKLIN STREET |
| BOSTON, MA 02110 |
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Assignment:
4
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PATENT SECURITY AGREEMENT
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| C/O BEAUFORT HOUSE, 51 NEW NORTH ROAD |
| EXETER EX4 4EP, UNITED KINGDOM |
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| MUSSIE B BEYENE |
| 2001 K STREET N.W. |
| WASHINGTON DC, DC 20006 |
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Assignment:
5
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| C/O IMMUNOGEN, INC. |
| 830 WINTER STREET |
| WALTHAM, MASSACHUSETTS 02451 |
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| BAARERSTRASSE 14 |
| ZUG, SWITZERLAND 6300 |
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| JONATHAN BRADFORD |
| PRUDENTIAL TOWER |
| 800 BOYLSTON STREET |
| BOSTON, MA 02199-3600 |
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