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:
Mar. 19, 2013
Filed:
Nov. 13, 2008
Guanhua Du, Beijing, CN;
Yang LV, Beijing, CN;
Song Wu, Beijing, CN;
KE Wang, Beijing, CN;
Ying Chang, Beijing, CN;
Zhihong Yang, Beijing, CN;
Yuanfeng Tong, Beijing, CN;
Mei Gao, Beijing, CN;
Guanhua Du, Beijing, CN;
Yang Lv, Beijing, CN;
Song Wu, Beijing, CN;
Ke Wang, Beijing, CN;
Ying Chang, Beijing, CN;
Zhihong Yang, Beijing, CN;
Yuanfeng Tong, Beijing, CN;
Mei Gao, Beijing, CN;
Abstract
Two crystalline forms of pinocembrin of formula (I): α and β, their preparation and their use for manufacture of pharmaceutical compositions. There exists difference between them in bioavailability. They are used for treating and preventing cerebral ischemic diseases by protective action of neurovascular unit, and enhancing blood drug level in vivo.