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:
Dec. 13, 2005
Filed:
Oct. 10, 2000
Shi Kun Huang, Castro Valley, CA (US);
Samuel Zalipsky, Redwood City, CA (US);
Wei-ming Zhang, San Francisco, CA (US);
Bei Jin, Union City, CA (US);
Yolanda P. Quinn, Daly City, CA (US);
Shi Kun Huang, Castro Valley, CA (US);
Samuel Zalipsky, Redwood City, CA (US);
Wei-Ming Zhang, San Francisco, CA (US);
Bei Jin, Union City, CA (US);
Yolanda P. Quinn, Daly City, CA (US);
Miza Corporation, Mountain View, CA (US);
Abstract
A lipid represented by the formula:wherein each of Rand Ris an alkyl or alkenyl chain having between about 8 to about 24 carbon atoms; n=0–20; L is selected from the group consisting of (i) —X—(C═O)—Y—, (ii) —X—(C═O)—, and (iii) —X—CH—, wherein X and Y are independently selected from oxygen, NH, and a direct bond; and Z is a weakly basic moiety that has a pK of less than about 7.4 and greater than about 4.0 is described.