The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 26, 2005
Filed:
Oct. 10, 1999
Jingye Liu, Changchun, CN;
Pengfu Wang, Changchun, CN;
Guangpu LI, Changchun, CN;
Baosheng Xie, Changchun, CN;
Zongming Song, Changchun, CN;
Shuyan LI, Changchun, CN;
Jing Liu, Changchun, CN;
Ying Yu, Changchun, CN;
Xizhen Guangpu Zhang, Changchun, CN;
Ben Liang, Changchun, CN;
Lingjiu Liu, Changchun, CN;
Wei Wang, Changchun, CN;
Ling Zhang, Changchun, CN;
Yong Xue, Changchun, CN;
Jing LI, Changchun, CN;
Yuhong LI, Changchun, CN;
Hui Lin, Changchun, CN;
Zongju Wan, Changchun, CN;
Jingye Liu, Changchun, CN;
Pengfu Wang, Changchun, CN;
Guangpu Li, Changchun, CN;
Baosheng Xie, Changchun, CN;
Zongming Song, Changchun, CN;
Shuyan Li, Changchun, CN;
Jing Liu, Changchun, CN;
Ying Yu, Changchun, CN;
Xizhen Guangpu Zhang, Changchun, CN;
Ben Liang, Changchun, CN;
Lingjiu Liu, Changchun, CN;
Wei Wang, Changchun, CN;
Ling Zhang, Changchun, CN;
Yong Xue, Changchun, CN;
Jing Li, Changchun, CN;
Yuhong Li, Changchun, CN;
Hui Lin, Changchun, CN;
Zongju Wan, Changchun, CN;
Abstract
The present invention relates to hepatitis A vaccine, especially to a lyophilized attenuated hepatitis A vaccine which can be stored at ambient temperature for extended periods of time, and to a method for producing the same. The present invention further relates to a stabilizer for lyophilized live vaccine and its use in improving thermostability of lyophilized live vaccine during lyophilization processing and storage period after lyophilization.