Patent No. US 04424208
Published on Jan 3, 1984
Application No. 6/338661
Filed on Jan 11, 1982
Priority Date -
Wade, Susan B. - Fremont, CA (10)
Wallace, Donald G. - Menlo Park, CA (94)
An injectable implant material for soft tissue augmentation comprising a dispersion of (a) particles of cross-linked atelopeptide collagen; and (b) reconstituted fibrous atelopeptide collagen in a (c) physiological aqueous carrier. Implants of this material have improved persistence relative to currently used collagen implant materials.