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Yiwei Qi

from Sudbury, MA
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Related to:
David Morgan Sackman Sigismund, 46Nina Marie PaganoAecha PakJeanne Pak, 33
Connected to:
Claire T Qi, 36Grace Y Qi, 31Huan Qi, 54Jiaji Qi, 34Kenny T Qi, 64Lanying Qi, 58Shangwu Qi, 60Stephanie Y Qi, 57Susan Qi, 58Terry Qi, 31

Yiwei Qi Phones & Addresses

  • Sudbury, MA
  • Weston, MA
  • Fremont, CA

Publications

Us Patents

Methods And Products Related To Evaluating The Quality Of A Polysaccharide

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US Patent:
7399604, Jul 15, 2008
Filed:
Jul 15, 2005
Appl. No.:
11/183323
Inventors:
Ram Sasisekharan - Bedford MA, US
Ganesh Venkataraman - Bedford MA, US
Zachary Shriver - Boston MA, US
Dongfang Liu - Yorktown Heights NY, US
Mallikarjun Sundaram - Belmont MA, US
Yiwei Qi - Andover MA, US
Assignee:
Massachusetts Institute of Technology - Cambridge MA
International Classification:
C12Q 1/56
US Classification:
435 13, 514 56, 536 111
Abstract:
The invention relates to methods and products for characterizing and using polysaccharides. Low molecular weight heparin products and methods of use are described. Methods for characterizing purity and activity of polysaccharide preparations including glycosaminoglycans such as heparin are also described.

Polysaccharides For Pulmonary Delivery Of Active Agents

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US Patent:
7560444, Jul 14, 2009
Filed:
Oct 1, 2004
Appl. No.:
10/957218
Inventors:
Thomas Richardson - South Boston MA, US
Ganesh Venkataraman - Bedford MA, US
Yiwei Qi - Andover MA, US
Michele Picard - Dover MA, US
Assignee:
Momenta Pharmaceuticals, Inc. - Cambridge MA
International Classification:
A61K 31/727
C08B 37/10
C12P 19/04
C07H 5/00
US Classification:
514 56, 536123, 5361231
Abstract:
Formulation for pulmonary delivery of a therapeutic, prophylactic, or diagnostic agent including a low molecular weight heparin and a therapeutic, prophylactic, or diagnostic agent.

Methods For Evaluating The Quality Of A Heparin Sample

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US Patent:
7585642, Sep 8, 2009
Filed:
Nov 30, 2006
Appl. No.:
11/606623
Inventors:
Ram Sasisekharan - Bedford MA, US
Ganesh Venkataraman - Bedford MA, US
Zachary Shriver - Boston MA, US
Dongfang Liu - Westborough MA, US
Mallikarjun Sundaram - Ashland MA, US
Yiwei Qi - Cambridge MA, US
Assignee:
Massachusetts Institute of Technology - Cambridge MA
International Classification:
C12Q 1/56
US Classification:
435 13, 514 56, 536 111
Abstract:
The invention relates to methods and products for characterizing and using polysaccharides. Low molecular weight heparin products and methods of use are described. Methods for characterizing purity and activity of polysaccharide preparations including glycosaminoglycans such as heparin are also described.

Methods And Producing Low Molecular Weight Heparin

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US Patent:
7687479, Mar 30, 2010
Filed:
Sep 8, 2006
Appl. No.:
11/518534
Inventors:
Ram Sasisekharan - Bedford MA, US
Ganesh Venkataraman - Bedford MA, US
Zachary Shriver - Cambridge MA, US
Dongfang Liu - Yorktown Heights NY, US
Mallikarjun Sundaram - Randolph NJ, US
Yiwei Qi - Andover MA, US
Assignee:
Massachusetts Institute of Technology - Cambridge MA
International Classification:
A01N 43/04
US Classification:
514 56
Abstract:
The invention relates, in part, to methods and products related to producing low molecular weight heparin.

Methods And Products Related To Pulmonary Delivery Of Polysaccharides

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US Patent:
7709461, May 4, 2010
Filed:
Oct 18, 2001
Appl. No.:
09/982548
Inventors:
Dongfang Liu - Framingham MA, US
Yiwei Qi - Framingham MA, US
Ganesh Venkataraman - Woburn MA, US
Mallikarjun Sundaram - Brighton MA, US
Ram Sasisekharan - Cambridge MA, US
Assignee:
Massachusetts Institute of Technology - Cambridge MA
International Classification:
A61K 31/715
A01N 43/04
US Classification:
514 54, 514 56
Abstract:
The invention relates to methods for delivering polysaccharides by a pulmonary route to achieve local and systemic therapeutic effects. The polysaccharides may be formulated or unformulated and in some instances have an extremely fast absorption rate.

Methods For Analyzing Or Processing A Heparin Sample

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US Patent:
8173384, May 8, 2012
Filed:
Jul 27, 2009
Appl. No.:
12/509774
Inventors:
Ram Sasisekharan - Bedford MA, US
Ganesh Venkataraman - Bedford MA, US
Zachary Shriver - Cambridge MA, US
Dongfang Liu - Yorktown Heights NY, US
Mallikarjun Sundaram - Randolph NJ, US
Yiwei Qi - Andover MA, US
Assignee:
Massachusetts Institute of Technology - Cambridge MA
International Classification:
C12Q 1/56
US Classification:
435 13, 514 56, 536 111
Abstract:
The invention relates to methods and products for analyzing or processing a heparin sample. In one embodiment, the methods comprise contacting the sample with heparinase I, heparinase II and heparinase III, determining the amount of a signature component in the sample using a separation method, and making a determination about the sample based upon a comparison of the amount of the signature component in the sample to a reference database for a heparin.

Methods For Analyzing A Heparin Sample

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US Patent:
8512969, Aug 20, 2013
Filed:
May 7, 2012
Appl. No.:
13/465639
Inventors:
Ram Sasisekharan - Cambridge MA, US
Ganesh Venkataraman - Waltham MA, US
Zachary Shriver - Cambridge MA, US
Dongfang Liu - Framingham MA, US
Mallikarjun Sundaram - Brighton MA, US
Yiwei Qi - Framingham MA, US
Assignee:
Massachusetts Institute of Technology - Cambridge MA
International Classification:
A61K 31/727
US Classification:
435 13, 514 56, 536 111
Abstract:
The invention relates to methods and products for characterizing and using polysaccharides. Low molecular weight heparin products and methods of use are described. Methods for characterizing purity and activity of polysaccharide preparations including glycosaminoglycans such as heparin are also described.

Low Molecular Weight Heparin Composition And Uses Thereof

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US Patent:
8609632, Dec 17, 2013
Filed:
May 24, 2007
Appl. No.:
11/805829
Inventors:
Zachary Shriver - Cambridge MA, US
Mallikarjun Sundaram - Randolph NJ, US
Ganesh Venkataraman - Bedford MA, US
Pat Oliver-Shaffer - Acton MA, US
Yiming Yao - West Newton MA, US
Zainab Sirajbhai Mamuwala - Lowell MA, US
Ian David Fier - Southborough MA, US
Yiwei Qi - Andover MA, US
Ishan Capila - Ashland MA, US
Nur Sibel Gunay - Brookline MA, US
Daniela Beccati - Brighton MA, US
Cuihua Liu - Belmont MA, US
Corinne Bauer - Sudbury MA, US
Ying Li - Wellesley MA, US
Assignee:
Momenta Pharmaceuticals, Inc. - Cambridge MA
International Classification:
A61K 31/727
A61K 31/715
A01N 43/04
US Classification:
514 56, 514 54
Abstract:
Preparations of low molecular weight heparins (LMWHs) having improved properties, e. g. , properties that provide a clinical advantage, are provided herein. Methods of making and using such preparations as well as methods of analyzing starting materials, processing, intermediates and final products in the production of such LMWH preparations are provided.
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Yiwei Qi from Sudbury, MA Get Report