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US Patent 9051354 Protein charge regulator and protein-encapsulating polymer micelle complex

Patent 9051354 was granted and assigned to The University of Tokyo Edge Capital on June, 2015 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 11957708 Composition controlling pharmacokinetics in the body
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Patent abstract

The present invention provides a protein delivery means (e.g., a polyion complex) which allows efficient introduction into cells (particularly into the cytoplasm), is highly stable in serum, and is also widely applicable. The polyion complex of the present invention comprises a cationic polymer having a polycation moiety and a charge-conversional protein whose overall charge is converted from basic or neutral to acidic by a specific charge regulator.

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Patent Inventor Names
Kazunori Kataoka0
Nobuhiro Nishiyama0
Takehiko Ishii0
Yan Lee0
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=090513540
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US Patent 09051354 Protein charge regulator and protein-encapsulating polymer micelle complex US Patent 9051354 Protein charge regulator and protein-encapsulating polymer micelle complex

Infobox
Patent Number
090513540
Patent Number
90513540
Edits on 25 Sep, 2022
"Entity importer update"
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edited on 25 Sep, 2022
Infobox
Is a
Patent
Patent
0
Current Assignee
The University of Tokyo Edge Capital
The University of Tokyo Edge Capital
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
090513540
Date of Patent
June 9, 2015
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Patent Application Number
132566050
Date Filed
September 17, 2009
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=090513540
Patent Primary Examiner
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Julie Ha
0
Edits on 8 Jun, 2022
"Entity importer update"
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=09051354
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 US Patent 09051354 Protein charge regulator and protein-encapsulating polymer micelle complex

Infobox
Is a
Patent
Patent
Current assignee
The University of Tokyo Edge Capital
The University of Tokyo Edge Capital
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
09051354
Date of patent
June 9, 2015
Patent application number
13256605
Date Filed
September 17, 2009
Patent primary examiner
‌
Julie Ha

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