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:
Nov. 11, 2003
Filed:
Dec. 14, 2001
Yilong Xue, Beijing 100853, CN;
Limin He, Beijing 100853, CN;
Zhengfu Wang, Beijing 100853, CN;
Li Zhang, Beijing 100853, CN;
Xinjian Li, Beijing 100853, CN;
Other;
Abstract
Microencapsulated medicine of ox adrenal medulla pheochromocyte (BBC) for treating pain is prepared through the following steps: 1. suspending BBC in solution of sodium alginate; 2. dispersing the suspension in solution of calcium chloride to form calcium alginate bead deposit; 3. mixing the deposit with solution of polylysine to form a coating and depositing; 4. mixing the deposit with sodium alginate to form a coating; 5. displacing the calcium ions in deposit with sodium citrate for microencapsulating BBC; 6. transferring the microencapsulated BBC into culture liquid for storage. The medicine can release analgesic substance for several months after it be implanted into human body.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile