The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 08, 2001
Filed:
Dec. 10, 1998
Applicant:
Inventors:
Assignee:
Terumo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; A61K 4/716 ; A61K 9/127 ;
U.S. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; A61K 4/716 ; A61K 9/127 ;
Abstract
Novel amidine derivatives of the formula (1); and drug carriers such as liposomes or emulsions comprising the derivatives, which can enclose genetic materials or drugs and transfer them to cells or affected sites efficiently and safely,