Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Li, Cambridge

Chiang Li, Cambridge, MA US

Patent application numberDescriptionPublished
20090123426Compositions for Bacterial Mediated Gene Silencing and Methods of Using the Same - Methods are described for the delivery of one or more small interfering RNAs (siRNAs) to a eukaryotic cell using a bacterium. Methods are also described for using this bacterium to regulate gene expression in eukaryotic cells using RNA interference, and methods for treating cancer off cell proliferative disorders. The bacterium includes one or more siRNAs or one or more DNA molecules encoding one or more siRNAs. Vectors are also described for use with the bacteria of the invention for causing RNA interference in eukaryotic cells.05-14-2009
20100239546BACTERIAL MEDIATED TNF ALPHA GENE SILENCING - Methods are described for the delivery of one or more small interfering RNAs (siRNAs) to a eukaryotic cell using a bacterium. Methods are also described for using this bacterium to regulate gene expression in eukaryotic cells using RNA interference, and methods for treating an inflammatory disease or disorder. The bacterium includes one or more siRNAs or one or more DNA molecules encoding one or more siRNAs. Vectors are also described for use with the bacteria of the invention for causing RNA interference in eukaryotic cells.09-23-2010
20110111481ENABLING THE USE OF LONG dsRNA FOR GENE TARGETING IN MAMMALIAN AND OTHER SELECTED ANIMAL CELLS - The present invention provides a method of enabling the use of long dsRNA for gene silencing in mammalian cells through bacteria, preferably non-pathogenic or therapeutic strains of bacteria. DNA that encodes long double-strand RNAs are transformed into bacteria and processed in the bacterial cells into a mixture of smaller RNA duplexes and then released into the cytoplasm of the target cells, resulting in modulation of gene expression in the target cells. The methods overcome the incompatibility between long strong dsRNA and mammalian cells by eliminating, or mitigating, the non-specific innate immune response. The eukaryotic cells can be mammalian cells or avian cells. The gene of interest can be a mammalian, avian, bacterial, eukaryotic, or viral gene.05-12-2011
20110111496BACTERIA-MEDIATED GENE MODULATION VIA microRNA MACHINERY - The present invention provides a method of synthesizing, processing, and/or delivering miRNA or its precursors to eukaryotic cells using bacteria, preferably non-pathogenic or therapeutic strains of bacteria, to effect gene modulation in eukaryotic cells.05-12-2011

Patent applications by Chiang Li, Cambridge, MA US

Chiang J. Li, Cambridge, MA US

Patent application numberDescriptionPublished
20090105166Novel lapachone compounds and methods of use thereof - The present invention provides novel tricyclic spiro-oxathiine naphthoquinone derivatives, a synthetic method for making the derivatives, and the use of the derivatives to induce cell death and/or to inhibit proliferation of cancer or precancerous cells. The naphthoquinone derivatives of the present invention are related to the compound known as β-lapachone (3,4-dihydro-2,2-dimethyl-2H-naphtho(1,2-b)pyran-5,6-dione).04-23-2009
20090176801NOVEL LAPACHONE COMPOUNDS AND METHODS OF USE THEREOF - The invention provides lapachone analogs and derivatives as well as methods of use thereof. These compounds can be used in pharmaceutical compositions for the treatment or prevention of cell proliferation disorders. These compounds can also be used in the treatment or prevention of cancer or precancerous conditions.07-09-2009
20110105470Novel Lapachone Compounds And Methods of Use Thereof - The present invention provides novel tricyclic spiro-oxathiine naphthoquinone derivatives, a synthetic method for making the derivatives, and the use of the derivatives to induce cell death and/or to inhibit proliferation of cancer or precancerous cells. The naphthoquinone derivatives of the present invention are related to the compound known as β-lapachone (3,4-dihydro-2,2-dimethyl-2H-naphtho(1,2-b)pyran-5,6-dione).05-05-2011

Chiang Jia Li, Cambridge, MA US

Patent application numberDescriptionPublished
20090208564Compositions of asymmetric interfering RNA and uses thereof - The present invention provides asymmetrical duplex RNA molecules that are capable of effecting sequence-specific gene silencing. The RNA molecule comprises a first strand and a second strand. The first strand is longer than the second strand. The RNA molecule comprises a double-stranded region formed by the first strand and the second strand, and two ends independently selected from the group consisting of 5′-overhang, 3′-overhang, and blunt end. The RNA molecules of the present invention can be used as research tools and/or therapeutics.08-20-2009
20100285006Compositions of Kinase Inhibitors and Their Use for Treatment of Cancer and Other Diseases Related to Kinases - The present invention relates to novel thiazole-substituted indolin-2-ones as inhibitors of CSCPK and related kinases; to methods of inhibiting cancer stem cells by using a kinase inhibitor; to pharmaceutical compositions containing such compounds; and to methods of using such compounds in the treatment of a protein kinase related disorder in a mammal; and to processes of making such compounds and intermediates thereof.11-11-2010
20100286378Composition of Asymmetric RNA Duplex As MicroRNA Mimetic or Inhibitor - The present invention provides double-stranded RNA molecules that are asymmetrical in strand length. The RNA molecule of the invention, the asymmetric RNA duplex, has one or two overhangs at the end. In one aspect, these novel RNA duplex molecules serve as effective mimetics of miRNA. In another aspect, they are designed to function as effective inhibitors of miRNA. Accordingly, the RNA molecules of the present invention can be used to modulate miRNA pathway activities, with tremendous implications for research, drug discovery and development, and treatment of human diseases.11-11-2010
20100310503NOVEL COMPOSITIONS AND METHODS FOR CANCER TREATMENT - The present invention relates to the composition and methods of use of Stat3 pathway inhibitors or cancer stem cell inhibitors in combination treatment of cancer.12-09-2010
20110112180NOVEL STAT3 PATHWAY INHIBITORS AND CANCER STEM CELL INHIBITORS - The present invention relates to a novel naphtho class of compounds as Stat3 pathway inhibitors and as cancer stem cell inhibitors; to methods of using such compounds to treat cancer; to methods of using such compounds to treat disorders in a mammal related to aberrent Stat3 pathway activity; to pharmaceutical compositions containing such compounds.05-12-2011

Patent applications by Chiang Jia Li, Cambridge, MA US

Huan Qiu Li, Cambridge, MA US

Patent application numberDescriptionPublished
20090048250INDAZOLINONE COMPOSITIONS USEFUL AS KINASE INHIBITORS - The present invention provides compounds of formula I:02-19-2009

Yan Ming Li, Cambridge, MA US

Patent application numberDescriptionPublished
20100007275HIGH PRESSURE DISCHARGE LAMP - In various embodiments, a high pressure discharge lamp is provided. The high pressure discharge lamp may include a lamp axis, and a two-ended discharge vessel that surrounds a discharge volume, electrodes extending into the discharge volume enveloped by the discharge vessel, and a fill that includes metal halides being accommodated in the discharge volume, the discharge vessel being surrounded by an outer bulb with a base at one end and being held therein by a frame, wherein the frame comprises a short supply lead and a long supply lead, the long supply lead comprising two straight conductors with a winding part therebetween, the winding part executing at most 1.25 turns about the discharge vessel.01-14-2010

Zhaohui Li, Cambridge, MA US

Patent application numberDescriptionPublished
20100153396NAME INDEXING FOR NAME MATCHING SYSTEMS - Methods, systems and computer software program code products enabling the matching of a large number of names across any of a range of different languages comprise: receiving incoming names in any of a set of languages or scripts; generating high-recall keys based on the received incoming names; executing a full-text index process based on the generated high-recall keys; and looking up candidates for matching.06-17-2010

Zhipeng Li, Cambridge, MA US

Patent application numberDescriptionPublished
20100164289METHOD AND SYSTEM FOR VOLTAGE INDEPENDENT POWER SUPPLY LOAD SHARING - An apparatus and method for load sharing among N current supplies, where N>1. N current supply paths are coupled to corresponding N independent power sources, respectively. A system load is coupled to the outputs of the N current supply paths to receive N current supplies. There is a common current share bus configured to connect to the N current supply paths to provide a common current share signal, used to indicate the current contribution needed from each of the N current supply paths. In this configuration, each of the N current supply paths adjusts an adjustable voltage drop between its power source and the current supply it provides to the system load in accordance with the common current share signal so that the current supplied from each current supply path is consistent with the common current share signal.07-01-2010