Patents by Inventor Nguan Soon Tan
Nguan Soon Tan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12162243Abstract: Disclosed herein is a composite superhydrophobic material comprising: a substrate layer comprising a set of positively or negatively charged functional groups; a metal nanoparticle coating on top of the substrate layer, comprising a set of negatively or positively charged functional groups; a metal layer on top of the metal nanoparticle coating; and a first superhydrophobic layer on top of the metal layer. Also disclosed herein is a method of making said material, and a method of predicting increased risk of spontaneous miscarriage using said material.Type: GrantFiled: January 15, 2019Date of Patent: December 10, 2024Assignee: NANYANG TECHNOLOGICAL UNIVERSITYInventors: Xing Yi Ling, Yih Hong Lee, Nguan Soon Tan, Xuemei Han, Hiang Kwee Lee, Ya-Chuan Kao
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Patent number: 12097300Abstract: Disclosed herein is a hydrogel that eradicates biofilm bacteria from wounds and accelerates diabetic wound healing. Also disclosed herein are methods of manufacture and use of said hydrogel.Type: GrantFiled: February 4, 2021Date of Patent: September 24, 2024Assignee: Nanyang Technological UniversityInventors: Bee Eng Mary Chan, Chun Kiat Yeo, Nguan Soon Tan, Surendra Hittanahalli Mahadevegowda
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Publication number: 20230090156Abstract: The invention relates to humanized antibodies directed against C-terminal Angiopoietin-like 4 protein (cANGPTL4) and uses thereof, such as their use in treating cancer and methods of cancer treatment.Type: ApplicationFiled: April 26, 2021Publication date: March 23, 2023Inventor: Nguan Soon TAN
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Publication number: 20210324045Abstract: Disclosed herein is a polymeric material that includes a crosslinked polymer matrix formed from a non-mammalian collagen and a crosslinking agent and/or a crosslinked polymer matrix formed from a non-mammalian collagen that has undergone self-crosslinking, wherein the non-mammalian collagen is type I collagen. Also disclosed herein is a wound dressing that incorporates said material and methods of treatment of a wound with said polymeric material or said wound dressing.Type: ApplicationFiled: April 16, 2021Publication date: October 21, 2021Inventors: Chor Yong TAY, Cigdem CIMENOGLU, Jun Kit WANG, Nguan Soon TAN, Swee Neo Cleo CHOONG
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Publication number: 20210244846Abstract: Disclosed herein is a hydrogel that eradicates biofilm bacteria from wounds and accelerates diabetic wound healing. Also disclosed herein are methods of manufacture and use of said hydrogel.Type: ApplicationFiled: February 4, 2021Publication date: August 12, 2021Inventors: Bee Eng Mary CHAN, Chun Kiat YEO, Nguan Soon TAN, Surendra Hittanahalli MAHADEVEGOWDA
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Publication number: 20210053317Abstract: Disclosed herein is a composite superhydrophobic material comprising: a substrate layer comprising a set of positively or negatively charged functional groups; a metal nanoparticle coating on top of the substrate layer, comprising a set of negatively or positively charged functional groups; a metal layer on top of the metal nanoparticle coating; and a first superhydrophobic layer on top of the metal layer. Also disclosed herein is a method of making said material, and a method of predicting increased risk of spontaneous miscarriage using said material.Type: ApplicationFiled: January 15, 2019Publication date: February 25, 2021Applicant: Nanyang Technological UniversityInventors: Xing Yi Ling, Yih Hong Lee, Nguan Soon Tan, Xuemei Han, Hiang Kwee Lee, Ya-Chuan Kao
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Publication number: 20200085045Abstract: An antimicrobial polymer or hydrogel is provided. The antimicrobial polymer or hydrogel comprises a branched polyethylenimine (PEI) grafted with poly(ethylene glycol) methacrylate (PEGMA) of formula (I) or a branched polyethylenimine (PEI) grafted with poly(ethylene glycol) methacrylate (PEGMA) and decane of formula (II), wherein: m is an integer ranging from 1 to 20; n is an integer ranging from 1 to 20; in formula (I), the grafting ratio of PEI-PEGMA ranges from 1:1 to 1:20; and in formula (II), the grafting ratio of PEI-decane-PEGMA ranges from 1:1:1 to 1:20:20.Type: ApplicationFiled: March 16, 2018Publication date: March 19, 2020Inventors: Bee Eng Mary CHAN, Chun Kiat YEO, Nguan Soon TAN, Peng LI, Zanru GUO, Mya Mya KHIN
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Patent number: 10517075Abstract: A method and a pharmaceutical composition for increasing wound healing in an individual in need thereof, the method comprising administering an angiopoietin like 4 (ANGPTL4) polypeptide or a therapeutically active fragment thereof.Type: GrantFiled: February 26, 2018Date of Patent: December 24, 2019Assignee: Nanyang Technological UniversityInventors: Nguan Soon Tan, Han Chung Kelvin Chong
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Patent number: 10160803Abstract: The invention relates to the C-terminal fragment of angiopoietin-related protein 4 [cAngptl4] as a diagnostic marker for viral and bacterial pneumonia; anti-angiopoietin-related protein 4 therapeutic antibodies, and the use of anti-angiopoietin-related protein 4 antibodies in the treatment of viral and bacterial pneumonia.Type: GrantFiled: January 23, 2014Date of Patent: December 25, 2018Assignees: National University of Singapore, Nanyang Technological UniversityInventors: Vincent Tak Kwong Chow, Nguan Soon Tan, Liang Li, Ming Jie Tan, Han Chung Kelvin Chong
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Publication number: 20180319878Abstract: Vascular disruption induced by interactions between tumor-secreted permeability factors and adhesive proteins on endothelial cells facilitates metastasis. The role of tumor secreted angiopoietin-like 4 (cANG-PTL4) in vascular leakiness and metastasis is controversial due to the lack of understanding of how cANGPTL4 modulates vascular integrity. Here, we show that cANGPTL4 instigated the disruption of endothelial continuity by directly interacting with three novel binding partners, integrin ?5?1, VE-cadherin and claudin-5, in a temporally sequential manner, thus facilitating metastasis. We showed that cANGPTL4 binds and activates integrin ?5?1-mediated Rac1/PAK signaling to weaken cell-cell contacts. cANGPTL4 subsequently associated with and declustered VE-cadherin and claudin-5, leading to endothelial disruption. Interfacing with the formation of the cANGPTL4 complexes delayed vascular disruption.Type: ApplicationFiled: July 16, 2018Publication date: November 8, 2018Inventor: Nguan Soon Tan
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Patent number: 10087447Abstract: The invention provides an antibody specific to the ANGPTL4 protein capable of neutralizing proliferation and methods of making and using the same. The antibody of the invention is further directed to the C terminal region of the protein and may be capable of neutralizing cell proliferation and treating cancer. The antibody may be monoclonal and/or humanized antibody.Type: GrantFiled: January 6, 2015Date of Patent: October 2, 2018Assignee: Nanyang Technologies UniversityInventors: Nguan Soon Tan, Han Chung Chong, Ming Jie Tan, Royston Huang
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Publication number: 20180199327Abstract: A method and a pharmaceutical composition for increasing wound healing in an individual in need thereof, the method comprising administering an angiopoietin like 4 (ANGPTL4) polypeptide or a therapeutically active fragment thereof.Type: ApplicationFiled: February 26, 2018Publication date: July 12, 2018Inventors: Nguan Soon Tan, Han Chung Kelvin Chong
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Patent number: 9931371Abstract: A method and a pharmaceutical composition for increasing wound healing in an individual in need thereof, the method comprising administering an angiopoietin like 4 (ANGPTL4) polypeptide or a therapeutically active fragment thereof.Type: GrantFiled: July 3, 2013Date of Patent: April 3, 2018Assignee: Nanyang Technologies UniversityInventors: Nguan Soon Tan, Han Chung Kelvin Chong
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Publication number: 20160053268Abstract: The invention provides an antibody specific to the ANGPTL4 protein capable of neutralizing proliferation and methods of making and using the same. The antibody of the invention is further directed to the C terminal region of the protein and may be capable of neutralizing cell proliferation and treating cancer. The antibody may be monoclonal and/or humanized antibody.Type: ApplicationFiled: January 6, 2015Publication date: February 25, 2016Applicant: NANYANG TECHNOLOGICAL UNIVERSITYInventors: Nguan Soon TAN, Han Chung CHONG, Ming Jie TAN, Royston HUANG
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Publication number: 20150368331Abstract: The invention relates to the C-terminal fragment of angiopoietin-related protein 4 [cAngptl4] as a diagnostic marker for viral and bacterial pneumonia; anti-angiopoietin-related protein 4 therapeutic antibodies, and the use of anti-angiopoietin-related protein 4 antibodies in the treatment of viral and bacterial pneumonia.Type: ApplicationFiled: January 23, 2014Publication date: December 24, 2015Applicants: Nanyang Technological University, National University of SingaporeInventors: Vincent Tak Kwong Chow, Nguan Soon Tan, Liang Li, Ming Jie Tan, Han Chung Kelvin Chong
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Publication number: 20150196616Abstract: A method and a pharmaceutical composition for increasing wound healing in an individual in need thereof, the method comprising administering an angiopoietin like 4 (ANGPTL4) polypeptide or a therapeutically active fragment thereof.Type: ApplicationFiled: July 3, 2013Publication date: July 16, 2015Inventors: Nguan Soon Tan, Han Chung Kelvin Chong
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Publication number: 20140242084Abstract: Vascular disruption induced by interactions between tumor-secreted permeability factors and adhesive proteins on endothelial cells facilitates metastasis. The role of tumor secreted angiopoietin-like 4 (cANGPTL4) in vascular leakiness and metastasis is controversial due to the lack of understanding of how cANGPTL4 modulates vascular integrity. Here, we show that cANGPTL4 instigated the disruption of endothelial continuity by directly interacting with three novel binding partners, integrin ?5?1, VEcadherin and claudin-5, in a temporally sequential manner, thus facilitating metastasis. We showed that cANGPTL4 binds and activates integrin ?5?1-mediated Rac1/PAK signaling to weaken cell-cell contacts. cANGPTL4 subsequently associated with and declustered VE-cadherin and claudin-5, leading to endothelial disruption. Interfering with the formation of these cANGPTL4 complexes delayed vascular disruption.Type: ApplicationFiled: August 8, 2012Publication date: August 28, 2014Applicant: NANYANG TECHNOLOGICAL UNIVERSITYInventor: Nguan Soon Tan
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Publication number: 20120207770Abstract: The invention provides an antibody specific to the ANGPTL4 protein capable of neutralizing proliferation and methods of making and using the same. The antibody of the invention is further directed to the C terminal region of the protein and may be capable of neutralizing cell proliferation and treating cancer. The antibody may be monoclonal and or humanized antibody.Type: ApplicationFiled: October 14, 2010Publication date: August 16, 2012Applicant: NANYANG TECHNOLOGICAL UNIVERSITYInventors: Nguan Soon Tan, Han Chung Chong, Ming Jie Tan, Royston Huang
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Patent number: 6733997Abstract: A universal secretory signal originally derived from a piscine vitellogenin (Vtg) gene is inserted into various expression vectors for driving the secretion of the recombinant protein into the culture medium. This enhances the detection, quantification and downstream scaled-up purification of a recombinant protein of interest. The secretory signal system is very versatile, being conveniently and widely applicable to an array of heterologous host cells such as bacteria, yeast, insect, piscine, and mammalian cell lines (e.g., COS, CHO, NIH/3T3). The said secretory system is also applicable as a reporter vector for secretion of reporter proteins/enzymes, thus, enabling the detection of the reporter proteins (e.g., CAT, GFP) in the culture medium.Type: GrantFiled: October 26, 1999Date of Patent: May 11, 2004Assignee: National University of SingaporeInventors: Jeak Ling Ding, Nguan Soon Tan, Bow Ho, Toong Jin Lam