Patent · US Expired

Compositions and methods for highly efficient transfection

US6479464B1 · kind B1 · utility

1Cited by
0References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1998
Grant dateNov 12, 2002
Priority date
Expiry dateFeb 12, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention encompasses a transfection complex comprising a polypeptide comprising the contiguous 29 amino acids: 6G's, 2F's, 2L's, 1W, 4R's, 2E's, 2N's, 3K's, 1T, 1S, 1A, 1Y, 1M, 1C, and 1I, and having additional cationic residues to provide a net number of positive charges of equal to or greater than 8, and an isolated nucleic acid, and methods of transfecting cells using this transfection complex. The invention also includes a polypeptide having an amino acid composition including these 29 amino acids, as well as mixtures of polypeptides in which this polypeptide is present.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.