Injectable formulations for organ augmentation
First Claim
Patent Images
1. An injectable formulation comprising bioactive cells and a temperature-sensitive cell-stabilizing biomaterial, wherein the cell-stabilizing biomaterialconsists of a hydrogel having a solid-to-liquid transitional state between 8°
- C. and ambient temperature or above, andwherein the bioactive cells are suspended in and are substantially uniformly dispersed throughout the volume of the cell-stabilizing biomaterial throughout the solid-to-liquid transitional state.
5 Assignments
0 Petitions
Accused Products
Abstract
The present invention concerns phase changing injectable formulations for organ augmentation containing active agents, such as bioactive cell populations, and methods of making and using the same.
62 Citations
47 Claims
-
1. An injectable formulation comprising bioactive cells and a temperature-sensitive cell-stabilizing biomaterial, wherein the cell-stabilizing biomaterial
consists of a hydrogel having a solid-to-liquid transitional state between 8° - C. and ambient temperature or above, and
wherein the bioactive cells are suspended in and are substantially uniformly dispersed throughout the volume of the cell-stabilizing biomaterial throughout the solid-to-liquid transitional state. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47)
- C. and ambient temperature or above, and
-
16. An injectable formulation comprising bioactive renal cells, and a temperature-sensitive cell-stabilizing biomaterial, wherein the cell-stabilizing biomaterial consists of about 0.75% (w/v) gelatin and about 100 μ
- M 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid, and wherein the cell-stabilizing biomaterial has
(i) a substantially solid state at about 8°
C. and below, and(ii) a substantially liquid state at about ambient temperature and above, wherein the biomaterial has a solid-to-liquid transitional state between 8°
C. and ambient temperature or above, andwherein the bioactive renal cells are suspended in and substantially uniformly dispersed throughout the volume of the cell-stabilizing biomaterial throughout the transitional state. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23)
- M 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid, and wherein the cell-stabilizing biomaterial has
Specification