Inventor
Sei Kwang Hahn
Inventor
Pohang-si, KR
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes22%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%
C08BPolysaccharides10%
C08LCompositions of macromolecular compounds8%
A61FFilters implantable into blood vessels7%
C08JWorking-up5%
A61LMethods or apparatus for sterilising materials or objects in general3%
A61QSpecific use of cosmetics or similar toiletry preparations3%
B82YSpecific uses or applications of nanostructures3%
C07KPeptides3%
PatentTitleYear
10,613,356Remotely controllable lens device202010,399,291Smart contact lenses and smart glasses201910,092,658Method for manufacturing transdermally delivered hyaluronic acid-protein conjugate and transdermally delivered hyaluronic acid-protein conjugate manufactured using same20189,221,893'Hyaluronic acid-protein conjugates and method for preparing same'20159,101,669'Self-assembed conjugate and use thereof'20159,017,712'Filler composition for tissue reinforcement'20158,895,069'Drug delivery system using hyaluronic acid-peptide conjugate micelle'20148,747,903'Composition for nucleic acid delivery using metal nanoparticles and preparing method thereof'20148,703,740'Composition for preventing adhesion'20148,575,332'Crosslinked polysaccharide microparticles and method for their preparation'20138,318,856'Nucleic acid delivery system comprising conjugates of PEI and hyaluronic acid'20128,247,493'Long acting formulation of biopharmaceutical'20128,183,229'Bone filling complex and method for fabricating the same'20127,935,416'Nanoporous membrane, process of fabricating the same and device for controlled release of biopharmaceuticals comprising the same'20117,903,780'X-ray ablation of hyaluronan hydrogels'20117,816,316'Sustained release drug carrier'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2013Based in Gotenba, JP· patent location history
2011–2015Patents assigned to POSTECH ACAD IND FOUND (10)· patent assignee history
2011–2019Based in Pohang-si, KR· patent location history
2011–2014Based in Gyeongsangbuk-do, KR· patent location history
2012–2015Patents assigned to HAHN SEI KWANG (8)· patent assignee history
2012–2015Patents assigned to OH EUN JU (3)· patent assignee history
2012Based in Kyungki-do, KR· patent location history
2014–2015Patents assigned to CHO IL HWAN (2)· patent assignee history
2018–2020Patents assigned to PHI BIOMED CO LTD (3)· patent assignee history
2020Based in Kyungbuk, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSTECH ACAD IND FOUND | 10 | 2011–2015 |
| HAHN SEI KWANGself | 8 | 2012–2015 |
| OH EUN JU | 3 | 2012–2015 |
| PHI BIOMED CO LTD | 3 | 2018–2020 |
| CHO IL HWAN | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pohang-si, KR | 10 | 2011–2019 |
| Gyeongsangbuk-do, KR | 2 | 2011–2014 |
| Gotenba, JP | 2 | 2010–2013 |
| Kyungbuk, KR | 1 | 2020 |
| Kyungki-do, KR | 1 | 2012 |