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The current position : Home  »   R & D   »   Authorized patents
No. Patent number (application number) Patent Patent filing date Authorized announcement Stage
1 ZL 200610049395.X Maleate Dispersible Tablets January 26, 2006 (Ningbo) June 11, 2008 Authorized (Exclusive)
2 ZL 200610053127.5 Method for preparing iohexol August 25, 2006 (Yuexing) June 3, 2009 Authorized
3 ZL 200610155495.0 Method for preparing cefradine December 27, 2006 (Yuexing) July 29, 2009 Authorized
4 ZL 200910099380.8 Method for preparing cefdinir June 11, 2009 (Yuexing) April 27, 2011 Authorized
5 ZL 200810120071.X Method for preparing cefixime July 17, 2008 (Yuexing) February 15, 2012 Authorized
6 ZL201110226019.4 A kind of tablet containing clopidogrel hydrogen sulfate and preparation method August 08, 2011 (Nanjing) March 20, 2013 Authorized
7 ZL 201310070877.3 A kind of levamlodipine besylate tablets and preparation method March 06, 2013 (Nanjing) March 19, 2014 Authorized
8 ZL 201310285622.9 A kind of cefaclor granules and preparation method July 8, 2013 (Nanjing) November 26, 2014 Authorized
9 ZL 201210081124.8 Method for recovering aliphatic а-ketoacid calcium March 26, 2012 (Beijing) May 6, 2014 Authorized (Anglitai)
10 ZL 201310278671.X A kind of nifedipine sustained release tablet and preparation method July 02, 2013 (Nanjing) October 29, 2014 Authorized
11 Zl 201310459281.2 Method for preparing cephalosporin intermediate penicillin sulfoxide September 29, 2013 (Nanjing) August 27, 2014 Authorized
12 ZL 201110156569.3 Method for preparing а-ketoproline calcium June 07, 2011 (Beijing) October 15, 2014 Authorized
13 ZL 201010174408.2 Medicinal hollow capsule, preparation method and manufacturing equipment September 08, 2010 (Yuexing) January 07, 2015 Authorized (Capsule factory)
14 ZL 201010230857.4 Cefaclor sustained release composition July 19, 2010 (Fenghe) April 22, 2015 Authorized

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