Chang; Seung-Gu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Seung-Gu.The latest application filed is for "heat block assembly and organic compound synthesizing apparatus using the heat block assembly".

Company Profile

0.5.7

Chang; Seung-Gu - Daejeon KR
Chang; Seung-Gu - Daejeon-city KR
Chang; Seung-Gu - Taejon KR
Chang, Seung-Gu - Tajeon KR
Chang; Seung-Gu - Seoul KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Heat block assembly and organic compound synthesizing apparatus using the heat block assembly Grant 7,687,043 - Soung , et al. March 30, 2	2010-03-30
Method of preparing mixed formulation of sustained release microspheres by continuous one-step process Grant 7,399,486 - Lee , et al. July 15, 2	2008-07-15
Heat Block Assembly And Organic Compound Synthesizing Apparatus Using The Heat Block Assembly App 20070292322 - SOUNG; Min-Gyu ; et al.	2007-12-20
Preparation Method for Sustained Release Microspheres Using a Dual-Feed Nozzle App 20070275082 - Lee; Hee Yong ; et al.	2007-11-29
Method of preparing mixed formulation of sustained release microspheres by continuous one-step process App 20070059363 - Lee; Hee Yong ; et al.	2007-03-15
Chemical library preparation method from natural product Grant 7,083,812 - Choi , et al. August 1, 2	2006-08-01
Substained release formulation of protein and preparation method thereof App 20050175693 - Lee, Hee-Yong ; et al.	2005-08-11
Reaction device for organic synthesis Grant 6,893,614 - Choi , et al. May 17, 2	2005-05-17
Chemical library preparation method from natural product App 20030133997 - Choi, Ho-Il ; et al.	2003-07-17
Reaction device for organic synthesis App 20030026745 - Choi, Ho-Il ; et al.	2003-02-06
Injectable sustained release pharmaceutical composition and processes for preparing the same App 20030026844 - Lee, Hee-Yong ; et al.	2003-02-06
Proinsulin derivative and process for producing human insulin Grant 5,962,267 - Shin , et al. October 5, 1	1999-10-05

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