Patent · US Active

Polymer formulations for delivery of bioactive materials

US8529922B2 · kind B2 · utility

0Cited by

2References

21Claims

0Family size

Assignee

Landec Corporation · US

Inventors

David Taft · Atherton, US
Stelios Tzannis · Petaluma, US
Wei-Guo Dai · Sunnyvale, US
Sandra Ottensmann · Mountain View, US
Steven Bitler · Menlo Park, US
Qiang Zheng · Palo Alto, US
Adam Bell · Pacifica, US

Key dates

Filing date	Feb 14, 2012
Grant date	Sep 10, 2013
Priority date	—
Expiry date	Feb 14, 2032

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P29/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

PLGA, PLA and PGA polymers which have crystallinity resulting from the presence of long chain alkyl groups in terminal units. The polymers are particularly useful for drug delivery.

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