Ahn; Cheol Hee

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ahn; Cheol Hee.The latest application filed is for "polyester resin and preparation method of the same".

Company Profile

1.13.9

Ahn; Cheol Hee - Seoul KR
Ahn; Cheol Hee - Salt Lake City UT

*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
Polyester resin and preparation method of the same Grant 11,312,821 - Kim , et al. April 26, 2	2022-04-26
Polyester Resin And Preparation Method Of The Same App 20210079157 - KIM; Ji-Hyun ; et al.	2021-03-18
CT contrast medium for detecting thrombus, comprising fibrin-targeted peptide sequence-conjugated glycol chitosan-gold nanoparticles Grant 9,717,807 - Kim , et al. August 1, 2	2017-08-01
Hyper-branched polymer, electrode and electrolyte membrane including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane Grant 9,178,218 - Choi , et al. November 3, 2	2015-11-03
CT Contrast Medium for Detecting Thrombus, Comprising Fibrin-Targeted Peptide Sequence-Conjugated Glycol Chitosan-Gold Nanoparticles App 20150139912 - Kim; Dong Eog ; et al.	2015-05-21
Compound and composition including compound, with fuel cell, fuel cell electrode and fuel cell electrolyte membrane using same Grant 8,802,318 - Choi , et al. August 12, 2	2014-08-12
Hyper-branched polymer, electrode for fuel cell including the hyper-branched polymer, electrolyte membrane for fuel cell including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane Grant 8,722,280 - Choi , et al. May 13, 2	2014-05-13
Hyper-branched polymer, electrode including the polymer, electrolyte membrane including the polymer, and fuel cell including the electrode and/or the electrolyte membrane Grant 8,628,895 - Choi , et al. January 14, 2	2014-01-14
Gold nanoparticle based protease imaging probes and use thereof Grant 8,551,727 - Kwon , et al. October 8, 2	2013-10-08
Compound And Composition Including Compound, With Fuel Cell, Fuel Cell Electrode And Fuel Cell Electrolyte Membrane Using Same App 20110281200 - CHOI; Seong-woo ; et al.	2011-11-17
Hyper-branched Polymer, Electrode And Electrolyte Membrane Including The Hyper-branched Polymer, And Fuel Cell Including At Least One Of The Electrode And The Electrolyte Membrane App 20110195338 - CHOI; Seong-woo ; et al.	2011-08-11
Hyper-branched Polymer, Electrode Including The Polymer, Electrolyte Membrane Including The Polymer, And Fuel Cell Including The Electrode And/or The Electrolyte Membrane App 20100167166 - CHOI; Seong-woo ; et al.	2010-07-01
Hyper-branched Polymer, Electrode For Fuel Cell Including The Hyper-branched Polymer, Electrolyte Membrane For Fuel Cell Including The Hyper-branched Polymer, And Fuel Cell Including At Least One Of The Electrode And The Electrolyte Membrane App 20100159347 - CHOI; Seong-woo ; et al.	2010-06-24
Gold Nanoparticle Based Protease Imaging Probes And Use Thereof App 20100124757 - Kwon; Ick-Chan ; et al.	2010-05-20
Biodegradable cationic copolymers of poly (alkylenimine) and poly (ethylene glycol) for the delivery of bioactive agents Grant 6,652,886 - Ahn , et al. November 25, 2	2003-11-25
Biodegradable multi-block copolymers of poly(amino acid)s and poly(ethylene glycol) for the delivery of bioactive agents App 20030147958 - Ahn, Cheol-Hee ; et al.	2003-08-07
Biodegradable cationic copolymers of poly (alkylenimine) and poly (ethylene glycol) for the delivery of bioactive agents App 20020141965 - Ahn, Cheol Hee ; et al.	2002-10-03

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