US 12,304,882 B2
Pregabalin artificial hapten, artificial antigen and preparation method therefor and application thereof
Yueshui Shao, Zhejiang Province (CN); and Zhen Wang, Zhejiang Province (CN)
Assigned to HANGZHOU TONGZHOU BIOTECHNOLOGY CO., LTD., Hangzhou (CN)
Filed by HANGZHOU TONGZHOU BIOTECHNOLOGY CO., LTD., Zhejiang Province (CN)
Filed on Jan. 5, 2024, as Appl. No. 18/405,102.
Application 18/405,102 is a division of application No. 17/398,841, filed on Aug. 10, 2021, granted, now 11,897,831.
Claims priority of application No. 202110263513.1 (CN), filed on Mar. 11, 2021.
Prior Publication US 2024/0174600 A1, May 30, 2024
Int. Cl. C07C 235/76 (2006.01); C07C 231/14 (2006.01); C07K 16/44 (2006.01); G01N 33/94 (2006.01)
CPC C07C 235/76 (2013.01) [C07C 231/14 (2013.01); C07K 16/44 (2013.01); G01N 33/9473 (2013.01)] 4 Claims
 
1. A pregabalin artificial antigen, having a molecular structure formula as shown in (II):

OG Complex Work Unit Chemistry
wherein BSA is bovine serum albumin.