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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →