C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
C07K 14/78 (2006.01) A61K 38/39 (2006.01)
Patent
CA 2687990
The present invention discloses collagen cross-linked in a micro to non-fibrillar form and at a high concentration. The cross-linked collagen gel has improved volume stability or persistence than collagen cross- linked at a neutral pH. Also disclosed are methods for preparing the inventive cross-linked collagen and using such for augmenting soft tissues in mammals.
L'invention porte sur du collagène réticulé sous une forme microfibrillaire à non fibrillaire et en concentration élevée. Le gel collagène réticulé de l'invention possède une stabilité ou persistance volumétrique améliorée par rapport au collagène réticulé à un pH neutre. L'invention concerne également des procédés de préparation du collagène réticulé précité et des procédés d'utilisation de ce dernier pour augmenter les tissus mous chez les mammifères.
Dapper Gregory S.
Olson Kenneth C.
Schroeder Jacqueline A.
Allergan Inc.
Gowling Lafleur Henderson Llp
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