A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/130
A61K 39/29 (2006.01) C07K 14/02 (2006.01) A61K 39/00 (2006.01)
Patent
CA 1217138
ABSTRACT A process for producing a hepatitis B infection preventing vaccine containing hepatitis B surface antigen as a main component thereof which comprises removing human plasma components possibly causing adverse effects and components capable of causing hepatitis B infection by incorporating steps of fractionation using ammonium sulfate, adsorption on a colloidal silicate and fractiona- tion using polyethylene glycol into the purification stage after heat treatment and further carrying out a treatment for infectivity inactivation without causing any antigenicity impairment.
442088
Fujiwara Terufumi
Funakoshi Satoshi
Ohmizu Akimasa
Ohmura Takao
Fetherstonhaugh & Co.
Yoshitomi Pharmaceutical Industries Ltd.
LandOfFree
Process for producing a hepatitis b infection preventing... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for producing a hepatitis b infection preventing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing a hepatitis b infection preventing... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1243677