Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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07/30/2002
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Application #:
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09531178
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Filing Dt:
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03/21/2000
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Inventors:
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Josiane Durrieu, Anne Basseres, Michel Guillerme, Christian Zurdo
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Title:
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BIODEGRADABLE DRILLING MUD AND PROCESS FOR ITS PREPARATION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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TOUR ELF - 2 PLACE DE LA COUPOLE |
LA DEFENSE 6 - 92400 COURBEVOIE, FRANCE |
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OBLON SPIVAK MCCLELLAND MAIER & NUESTADT |
FREDERICK D. VASTINE, PH.D. |
1755 JEFFERSON DAVIS HWY., 4TH FLOOR |
ARLINGTON, VA 22202 |
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