Inventor

LEE GWAN SUN

KR67 patents

⚠️ This page may combine multiple inventors who share the name “LEE GWAN SUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEE GWAN SUN

HANMI PHARM IND CO LTD

Protein complex using an immunoglobulin fragment and method for the preparation thereof

Pharmaceutical composition comprising an immunoglobulin Fc region as a carrier

High-yield method for preparing lansoprazole

Method of preparing form II crystals of clarithromycin

Modified E. coli enterotoxin II signal peptide and a microorganism expressing a fusion protein of a said peptide and a heterologous protein

Method of preparing form II crystals of clarithromycin

P-glycoprotein inhibitor, method for preparing the same and pharmaceutical composition comprising the same

Crystalline acid salts of cefdinir and process for preparing cefdinir using same

Crystalline monohydrate clopidogrel naphthalenedisulfonate and process of preparation

Amlodipine camsylate and method for preparing thereof

Method for preparing risperidone

Method of preparing highly pure cefpodoxime proxetil

Process for the preparation of 1,2,3,9-tetrahydro-9-methyl-3-{(2-methyl-1H-imidazol-1-yl)methyl}-4H-carbazol-4-one

Expression vector for secreting antibody fragment using E. coli signal sequence and method for mass-producing antibody fragment

Modified human granulocyte-colony stimulating factor and process for producing same

Method for the selective preparation of 3-oxo-4-aza-5α-androstane compound

Method for the preparation of highly pure 1-androstene derivatives

Pharmaceutical composition comprising crystalline sibutramine methanesulfonate hemihydrate

Crystalline S-omeprazole strontium hydrate, method for preparing same, and pharmaceutical composition containing same

Clathrate of azithromycin hydrate with 1,2-propyleneglycol, method for the manufacture thereof and pharmaceutical composition comprising same

Process for the selective preparation of 3-(z) propenyl-cephem compound

Process for preparing paclitaxel

Expression and secretion vector for human interferon alpha and process for producing human interferon alpha by employing same

HANMI SCIENCE CO LTD

Polypeptide complex comprising non-peptidyl polymer having three functional ends

IgG Fc fragment for a drug carrier and method for the preparation thereof

Protein complex using an immunoglobulin fragment and method for the preparation thereof

IgG Fc fragment for a drug carrier and method for the preparation thereof

Polypeptide complex comprising non-peptidyl polymer having three functional ends

IgG Fc fragment for a drug carrier and method for the preparation thereof

SONG DAE HAE

Pharmaceutical composition for treating obesity-related disease comprising insulinotropic peptide conjugate

Insulinotropic complex using an immunoglobulin fragment

Polypeptide complex comprising non-peptidyl polymer having three functional ends

Method for preparing a site-specific physiologically active polypeptide conjugate

HANMI HOLDINGS CO LTD

Method for the mass production of immunoglobulin constant region

Method for the mass production of immunoglobulin Fc region deleted initial methionine residues

Quinazoline derivatives for inhibiting cancer cell growth and method for the preparation thereof

JUNG SUNG YOUB

N-terminal modified exendin-4

IgG Fc fragment for a drug carrier and method for the preparation thereof

Method for the mass production of immunoglobulin constant region

KIM YOUNG MIN

Immunoglobulin Fc fragment modified by non-peptide polymer and pharmaceutical composition comprising the same

Pharmaceutical composition comprising an immunoglobulin FC region as a carrier

HANMI PHARM CO

Method of preparing form II crystals of clarithromycin

HANMI PAHRM CO LTD

Method of preparing clarithromycin

HANMI PHARMACEUTICAL CO LTD

Process for preparation of cefdinir

KIM YOUNG-MIN

Physiologically active polypeptide conjugate having prolonged in vivo half-life

LEE JAEHEON

Methods for preparing capecitabine and beta-anomer-rich trialkyl carbonate compound used therein

LEE KWANG-OK

Amide derivative for inhibiting the growth of cancer cells

MOON YOUNG HO

Process for preparing voriconazole

KIM NAM DU

Method of preparing sitagliptin and intermediates used therein

ID BIOCHEM INC

Method for preparing high-purity polyethyleneglycol aldehyde derivatives