Patents by Inventor Andrea Nelson
Andrea Nelson 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: 11938224Abstract: A 12-hour anti-tussive modified release solid tablet or tablet-in-capsule is described which comprises a benzonatate-silicon dioxide adsorbate powder in a hydrophilic matrix to provide a 12-hour modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 1% release of the benzonatate within half an hour as determined in an in vitro dissolution assay.Type: GrantFiled: August 19, 2021Date of Patent: March 26, 2024Assignee: TRIS PHARMA INCInventors: Andrea Nelson, Sachin Chaudhari, Nemichand B. Jain, Shivanand Puthli
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Patent number: 11890267Abstract: A modified release benzonatate solid tablet or capsule is described which comprises a benzonatate adsorbate in a matrix with a sufficient amount of one or more pharmaceutically acceptable modified release pH-independent, substances to provide a modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 25% release of the benzonatate within 1 hour as determined in an in vitro dissolution assay.Type: GrantFiled: January 11, 2022Date of Patent: February 6, 2024Assignee: TRIS PHARMA INCInventors: Andrea Nelson, Quin-Zene Chen, Harsh Mehta, Yu-Hsing Tu
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Publication number: 20220202762Abstract: A modified release benzonatate solid tablet or capsule is described which comprises a benzonatate adsorbate in a matrix with a sufficient amount of one or more pharmaceutically acceptable modified release pH-independent, substances to provide a modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 25% release of the benzonatate within 1 hour as determined in an in vitro dissolution assay.Type: ApplicationFiled: January 11, 2022Publication date: June 30, 2022Inventors: Andrea Nelson, Quin-Zene Chen, Harsh Mehta, Yu-Hsing Tu
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Patent number: 11241411Abstract: A modified release benzonatate solid tablet or capsule is described which comprises a benzonatate adsorbate in a matrix with a sufficient amount of one or more pharmaceutically acceptable modified release pH-independent, substances to provide a modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 25% release of the benzonatate within 1 hour as determined in an in vitro dissolution assay.Type: GrantFiled: October 30, 2019Date of Patent: February 8, 2022Assignee: Tris Pharma, Inc.Inventors: Andrea Nelson, Quin-Zene Chen, Harsh Mehta, Yu-Hsing Tu
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Publication number: 20200163926Abstract: A modified release benzonatate solid tablet or capsule is described which comprises a benzonatate adsorbate in a matrix with a sufficient amount of one or more pharmaceutically acceptable modified release pH-independent, substances to provide a modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 25% release of the benzonatate within 1 hour as determined in an in vitro dissolution assay.Type: ApplicationFiled: October 30, 2019Publication date: May 28, 2020Inventors: Andrea Nelson, Quin-Zene Chen, Harsh Mehta, Yu-Hsing Tu
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Publication number: 20180200221Abstract: A modified release benzonatate solid tablet or capsule is described which comprises a benzonatate adsorbate in a matrix with a sufficient amount of one or more pharmaceutically acceptable modified release pH-independent, substances to provide a modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 25% release of the benzonatate within 1 hour as determined in an in vitro dissolution assay.Type: ApplicationFiled: December 14, 2017Publication date: July 19, 2018Inventors: Andrea Nelson, Quin-Zene Chen, Harsh Mehta, Yu-Hsing Tu
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Patent number: 9867797Abstract: A 12-hour anti-tussive modified release solid tablet or capsule is described which comprises a benzonatate adsorbate in a matrix with a sufficient amount of one or more pharmaceutically acceptable modified release pH-independent, substances to provide a 12-hour modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 25% release of the benzonatate within 1 hour as determined in an in vitro dissolution assay.Type: GrantFiled: March 21, 2016Date of Patent: January 16, 2018Assignee: TRIS PHARMA INCInventors: Andrea Nelson, Quin-Zene Chen, Harsh Mehta, Yu-Hsing Tu
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Patent number: 9408823Abstract: A 12-hour anti-tussive modified release solid tablet or capsule is described which comprises a benzonatate adsorbate in a matrix with a sufficient amount of one or more pharmaceutically acceptable modified release pH-independent, substances to provide a 12-hour modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 25% release of the benzonatate within 1 hour as determined in an in vitro dissolution assay.Type: GrantFiled: September 24, 2015Date of Patent: August 9, 2016Assignee: Tris Pharma, Inc.Inventors: Andrea Nelson, Quin-Zene Chen, Harsh Mehta, Yu-Hsing Tu
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Publication number: 20160199341Abstract: A 12-hour anti-tussive modified release solid tablet or capsule is described which comprises a benzonatate adsorbate in a matrix with a sufficient amount of one or more pharmaceutically acceptable modified release pH-independent, substances to provide a 12-hour modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 25% release of the benzonatate within 1 hour as determined in an in vitro dissolution assay.Type: ApplicationFiled: March 21, 2016Publication date: July 14, 2016Inventors: Andrea Nelson, Quin-Zene Chen, Harsh Mehta, Yu-Hsing Tu
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Publication number: 20160008312Abstract: A 12-hour anti-tussive modified release solid tablet or capsule is described which comprises a benzonatate adsorbate in a matrix with a sufficient amount of one or more pharmaceutically acceptable modified release pH-independent, substances to provide a 12-hour modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 25% release of the benzonatate within 1 hour as determined in an in vitro dissolution assay.Type: ApplicationFiled: September 24, 2015Publication date: January 14, 2016Inventors: Andrea Nelson, Quin-Zene Chen, Harsh Mehta, Yu-Hsing Tu
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Patent number: 9180104Abstract: A 12-hour anti-tussive modified release solid tablet or capsule is described which comprises a benzonatate in a matrix with a sufficient amount of one or more pharmaceutically acceptable modified release pH-independent, substances to provide a 12-hour modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 25% release of the benzonatate within 1 hour as determined in an in vitro dissolution assay. The modified release may be provided by (a) a high melt temperature, water-insoluble wax or waxy substance, (b) a low viscosity hydrophilic polymer such a hydroxypropyl methylcellulose, (c) a reverse enteric coating, or combinations thereof. The benzonatate may be in an adsorbate with a silico or silicate or in a complex with a weak acidic ion exchange resin complex.Type: GrantFiled: May 20, 2014Date of Patent: November 10, 2015Assignee: Tris Pharma, Inc.Inventors: Andrea Nelson, Quin-Zene Chen, Harsh Mehta, Yu-Hsing Tu
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Publication number: 20140271857Abstract: A 12-hour anti-tussive modified release solid tablet or capsule is described which comprises a benzonatate in a matrix with a sufficient amount of one or more pharmaceutically acceptable modified release pH-independent, substances to provide a 12-hour modified release profile to the benzonatate, wherein there is substantially no benzonatate release from the tablet or capsule in the buccal cavity and no more than about 25% release of the benzonatate within 1 hour as determined in an in vitro dissolution assay. The modified release may be provided by (a) a high melt temperature, water-insoluble wax or waxy substance, (b) a low viscosity hydrophilic polymer such a hydroxypropyl methylcellulose, (c) a reverse enteric coating, or combinations thereof. The benzonatate may be in an adsorbate with a silico or silicate or in a complex with a weak acidic ion exchange resin complex.Type: ApplicationFiled: May 20, 2014Publication date: September 18, 2014Applicant: TRIS Pharma Inc.Inventors: Andrea Nelson, Quin-Zene Chen, Harsh Mehta, Yu-Hsing Tu
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Patent number: 7629139Abstract: This invention relates to methods of the detection of enzymatically active enzymes in feed added in the pre-pelleting stage. Further, this invention relates to the field of detecting thermotolerant enzymes added to feed in the pre-pelleting stage. In particular, the invention relates to the detection of a phytase enzyme, in particular an E. coli phytase or an E. coli derived phytase in feed, such as Quantumâ„¢ Phytase.Type: GrantFiled: June 20, 2006Date of Patent: December 8, 2009Assignee: AB Enzymes GmbHInventors: Shib Sankar Basu, Stephanie Winslow, Andrea Nelson, Makoto Ono, Scott Betts
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Publication number: 20060286621Abstract: This invention relates to methods of the detection of enzymatically active enzymes in feed added in the pre-pelleting stage. Further, this invention relates to the field of detecting thermotolerant enzymes added to feed in the pre-pelleting stage. In particular, the invention relates to the detection of a phytase enzyme, in particular an E. coli phytase or an E. coli derived phytase in feed, such as Quantumâ„¢ Phytase.Type: ApplicationFiled: June 20, 2006Publication date: December 21, 2006Inventors: Shib Basu, Stephanie Winslow, Andrea Nelson, Makoto Ono, Scott Betts
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Patent number: 7037016Abstract: A comfort device which is both an oil applicator and backscratcher, and can also be used as a back massager. The device has a hollow handle which includes a volume of liquid that can be applied, with the volume of liquid being lotion, liquid soap, or oil. The applicator end of the device has both a back scratching mechanism and also a sponge to allow application of a portion of the volume of liquid.Type: GrantFiled: April 24, 2005Date of Patent: May 2, 2006Inventor: Andrea Nelson