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:
Jun. 18, 2019
Filed:
Feb. 01, 2018
Applicant:
Neuboron Medtech Ltd., Nanjing, Jiangsu, CN;
Inventors:
Assignee:
NEUBORON MEDTECH LTD., Nanjing, Jiangsu, CN;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 5/02 (2006.01); C07B 41/08 (2006.01); C07B 47/00 (2006.01); C07B 63/00 (2006.01); C07F 3/02 (2006.01);
U.S. Cl.
CPC ...
C07F 5/025 (2013.01); C07B 41/08 (2013.01); C07B 47/00 (2013.01); C07B 63/00 (2013.01); C07F 5/02 (2013.01); C07F 3/02 (2013.01); Y02P 20/55 (2015.11);
Abstract
Provided is a method for preparing L-BPA, which includes steps of: