Biologically tolerated low molecular weight polyethylenimines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
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app pub date -
Jul 18, 2011
filing date -
Sep 30, 1997
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to low molecular weight polyethylenimines, to vectors for inserting nucleic acids into cells which contain low molecular weight polyethylenimines, and to the preparation and use of the low molecular weight polyethylenimine and the vector.The invention relates to a vector for inserting a nucleic acid into a cell, which vector contains a low molecular weight polyethylenimine (LMW PEI) and a nucleic acid, with the LMW PEI having a molecular weight of less than 50,000 Da.
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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SANOFI-AVENTIS DEUTSCHLAND GMBH | BRUNINGSTRASSE 50 FRANKFURT AM MAIN 65929 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Bieber, Thorsten | Niederaula, DE | 2 | 3 |
# of filed Patents : 2 Total Citations : 3 | |||
Elsässer, Hans-Peter | Marburg, DE | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Fischer, Dagmar | Marburg, DE | 9 | 13 |
# of filed Patents : 9 Total Citations : 13 | |||
Kissel, Thomas | Marburg, DE | 38 | 858 |
# of filed Patents : 38 Total Citations : 858 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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