Assignee
SAMYANG CORP
KR·90 granted patents·63 pending applications·1,578 citations·filing 1997–2024
Top patents by PatentIndex Score
153 records- 0197US6267987B1Positively charged poly[alpha-(omega-aminoalkyl) glycolic acid] for the delivery of a bioactive agent via tissue and cellular uptakeSAMYANG CORP·Filed 1998·Granted Jul 31, 2001·161 cites·23 claims
- 0296US6616941B1Polymeric composition for solubilizing poorly water soluble drugs and process for the preparation thereofSAMYANG CORP·Filed 2000·Granted Sep 9, 2003·72 cites·16 claims
- 0396US6599519B1Biodegradable poly(alkylene oxide)-poly(p-dioxanone) block copolymer soluble in organic solvents, and drug delivery composition comprising sameSAMYANG CORP·Filed 2000·Granted Jul 29, 2003·74 cites·16 claims
- 0495US6916788B2Liquid composition of biodegradable block copolymer for drug delivery system and process for the preparation thereofSAMYANG CORP·Filed 2000·Granted Jul 12, 2005·90 cites·33 claims
- 0594US6410057B1Biodegradable mixed polymeric micelles for drug deliverySAMYANG CORP·Filed 2000·Granted Jun 25, 2002·55 cites·53 claims
- 0692US9062164B2Polysiloxane-polycarbonate copolymer and method of manufacturing the sameSAMYANG CORP·Filed 2012·Granted Jun 23, 2015·23 cites·7 claims
- 0792US6322805B1Biodegradable polymeric micelle-type drug composition and method for the preparation thereofSAMYANG CORP·Filed 2000·Granted Nov 27, 2001·146 cites·6 claims
- 0891US7153520B2Composition for sustained delivery of hydrophobic drugs and process for the preparation thereofSAMYANG CORP·Filed 2001·Granted Dec 26, 2006·51 cites·40 claims
- 0990US11202460B2Saccharide mixture containing psicose with improved sweetness quality and crystallizationSAMYANG CORP·Filed 2016·Granted Dec 21, 2021·2 cites·10 claims
- 1090US6791003B1Dual adhesive transdermal drug delivery systemSAMYANG CORP·Filed 2000·Granted Sep 14, 2004·69 cites·13 claims
- 1189US7311901B2Amphiphilic block copolymer and polymeric composition comprising the same for drug deliverySAMYANG CORP·Filed 2004·Granted Dec 25, 2007·30 cites·7 claims
- 1287US9701953B2Polynucleotide encoding psicose epimerase and method of producing psicose using the sameSAMYANG CORP·Filed 2014·Granted Jul 11, 2017·7 cites·9 claims
- 1387US6432510B1Fluorinated resins having a surface with high wettabilitySAMYANG CORP·Filed 1999·Granted Aug 13, 2002·56 cites·5 claims
- 1486US11358980B2Method for efficient production of psicoseSAMYANG CORP·Filed 2017·Granted Jun 14, 2022·3 cites·12 claims
- 1586US9873663B2Fluorenyl β-oxime ester compounds, photopolymerization initiator and photoresist composition containing the sameSAMYANG CORP·Filed 2015·Granted Jan 23, 2018·4 cites·10 claims
- 1686US6210717B1Biodegradable mixed polymeric micelles for gene deliverySAMYANG CORP·Filed 1998·Granted Apr 3, 2001·76 cites·50 claims
- 1785US6630156B1Process for preparing biodegradable microspheres containing physiologically active agentsSAMYANG CORP·Filed 2000·Granted Oct 7, 2003·21 cites·11 claims
- 1885US6413494B1Composition and pharmaceutical dosage form for colonic drug delivery using polysaccharidesSAMYANG CORP·Filed 1999·Granted Jul 2, 2002·104 cites·32 claims
- 1983US11248015B2Method for preparing psicose using recyclingSAMYANG CORP·Filed 2017·Granted Feb 15, 2022·2 cites·14 claims
- 2083US11191292B2Oligosaccharide syrup having improved stabilitySAMYANG CORP·Filed 2017·Granted Dec 7, 2021·1 cites·9 claims
- 2183US7217770B2Stable polymeric micelle-type drug composition and method for the preparation thereofSAMYANG CORP·Filed 2000·Granted May 15, 2007·19 cites·42 claims
- 2283US6890560B2Negatively charged amphiphilic block copolymer as drug carrierSAMYANG CORP·Filed 2002·Granted May 10, 2005·20 cites·24 claims
- 2383US6193994B1Locally administrable, biodegradable and sustained-release pharmaceutical composition for periodontitis and process for preparation thereofSAMYANG CORP·Filed 1997·Granted Feb 27, 2001·64 cites·8 claims
- 2482US11453737B2Polyester-polycarbonate copolymer and method for producing sameSAMYANG CORP·Filed 2017·Granted Sep 27, 2022·1 cites·9 claims
- 2582US10689668B2Strain producing allose from fructose and method for producing allose using sameSAMYANG CORP·Filed 2016·Granted Jun 23, 2020·2 cites·4 claims
- 2681US12471612B2Functional crystalline sweetenerSAMYANG CORP·Filed 2023·Granted Nov 18, 2025·0 cites·12 claims
- 2781US11401292B2Method for producing functional crystalline sweetenerSAMYANG CORP·Filed 2019·Granted Aug 2, 2022·2 cites·12 claims
- 2880US7691404B2Transdermal delivery system of diclofenac with improved water absorbability and adhesion propertiesSAMYANG CORP·Filed 2001·Granted Apr 6, 2010·10 cites·15 claims
- 2980US6277391B1Composition and method of treating diseases and disorders of the prostateSAMYANG CORP·Filed 1999·Granted Aug 21, 2001·56 cites·23 claims
- 3080US2023389587A1Allulose syrup and method for manufacturing sameSAMYANG CORP·Filed 2023·Application pending·0 cites
- 3179US2023002534A1Polyester-polycarbonate copolymer and method for producing sameSAMYANG CORP·Filed 2022·Application pending·0 cites
- 3278US5948020AImplantable bioresorbable membrane and method for the preparation thereofSAMYANG CORP·Filed 1997·Granted Sep 7, 1999·132 cites·9 claims
- 3377US7655735B2Biodegradable multi-block polymeric composition capable of sol-gel transition and pharmaceutical composition comprising the sameSAMYANG CORP·Filed 2005·Granted Feb 2, 2010·3 cites·27 claims
- 3477US7226616B2Positively charged amphiphilic block copolymer as drug carrier and complex thereof with negatively charged drugSAMYANG CORP·Filed 2002·Granted Jun 5, 2007·6 cites·16 claims
- 3575US10081708B2Polycarbonate copolymer and preparation method thereforSAMYANG CORP·Filed 2015·Granted Sep 25, 2018·1 cites·10 claims
- 3674US11871774B2Oligosaccharide syrup having improved stabilitySAMYANG CORP·Filed 2021·Granted Jan 16, 2024·0 cites·8 claims
- 3774US11771120B2Functional crystalline sweetenerSAMYANG CORP·Filed 2018·Granted Oct 3, 2023·0 cites·12 claims
- 3874US7550157B2Method for the preparation of polymeric micelle via phase separation of block copolymerSAMYANG CORP·Filed 2001·Granted Jun 23, 2009·6 cites·8 claims
- 3973US8021652B2Biodegradable branched polylactide derivatives capable of forming polymeric micelles, and their preparation method and useSAMYANG CORP·Filed 2004·Granted Sep 20, 2011·4 cites·12 claims
- 4071US9505777B2Method for preparing anhydrous sugar alcoholSAMYANG CORP·Filed 2013·Granted Nov 29, 2016·1 cites·11 claims
- 4171US7879317B2Polymeric micelle compositions with improved stability and methods of making thereofSAMYANG CORP·Filed 2002·Granted Feb 1, 2011·6 cites·73 claims
- 4271US6723337B1Transdermal drug delivery system for anti-inflammatory analgesic agent comprising diclofenac diethylammonium salt, and the manufacturing method thereofSAMYANG CORP·Filed 1998·Granted Apr 20, 2004·38 cites·9 claims
- 4370US7674767B2Nanoparticle compositions of water-soluble drugs for oral administration and preparation methods thereofSAMYANG CORP·Filed 2004·Granted Mar 9, 2010·8 cites·17 claims
- 4470US7070610B2Monofilament suture and manufacturing method thereofSAMYANG CORP·Filed 2002·Granted Jul 4, 2006·76 cites·10 claims
- 4570US2025051818A1Production of rebaudiosideSAMYANG CORP·Filed 2022·Application pending·0 cites
- 4669US7273619B2Transdermal composition of an antivomiting agentSAMYANG CORP·Filed 2003·Granted Sep 25, 2007·2 cites·22 claims
- 4769US5864004AFlame retardant polymer resin composition having improved heat distortion temperature and mechanical propertiesSAMYANG CORP·Filed 1998·Granted Jan 26, 1999·25 cites·1 claims
- 4868US12503547B2Polyol composition using glucose-containing saccharide composition, and polyurethane foam including sameSAMYANG CORP·Filed 2021·Granted Dec 23, 2025·0 cites·14 claims
- 4968US9951361B2Ensifer sp. strain and method for producing psicose using sameSAMYANG CORP·Filed 2014·Granted Apr 24, 2018·1 cites·7 claims
- 5068US2025154549A1Glycosyltransferase variant, and method of preparing steviol glycosides using sameSAMYANG CORP·Filed 2022·Application pending·0 cites
Showing the top 50 of 153 patent records by PatentIndex Score.
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