|
|
Stem Cell Related Patent Number US6020469
Title: | Stem cell factor formulations and methods | Inventors: | Hershenson, SUSA n I.; Newbury Park, CA, USA | Summary: | This invention introduces novel lyophilised stem cell factor (SCF) formulations containing histidine and glutamic acid, methods and uses thereof. The invention relates to a process of preparing a lyophilized SCF by mixing the SCF with histidine and/or glutamic acid and lyophilizing the formulation. An alternate embodiment of the invention includes a bulking agent or an osmolarity regulating agent which may be added prior to lyophilization. Claims of the invention include increased stability and extended shelf-life. | Abstract: | Disclosed is a method of preparing a lyophilized stem cell factor (SCF). The method comprises mixing the SCF with histidine and/or glutamic acid and lyophilizing the formulation. Optionally, a bulking agent or an osmolarity regulating agent is included in the formulation prior to lyophilization. | US Patent Website: | Click Here for Full Text of Patent | Title Number: | US6020469 | Application Number: | US1999000292222 | Date Filed: | 15/04/1999 | Date Published: | 01/02/2000 | Assignee: | Amgen Inc., Thousand Oaks, CA, USA |
|
|