Patents by Inventor Lily Yu

Lily Yu 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).

  • Patent number: 9709767
    Abstract: Methods, systems, and apparatus for optical communications. One of the apparatuses includes a spool comprising a spool wheel, one or more separate spool portions positioned on the spool wheel, and one or more bearings positioned on the spool wheel, wherein the one or more spool portions and the one or more bearings are configured such that an optical fiber ribbon can be wound through the spool; and a spring coupled to the spool wheel such that the spring provides a rotational force on the spool in a direction that winds the optical fiber ribbon.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: July 18, 2017
    Assignee: Oplink Communications, LLC
    Inventors: Lily Yu Zhuang, Qinhan Li
  • Publication number: 20170056408
    Abstract: The invention provides a method for treatment of the diseases in a human by identifying the human as one suffering from a herpes simplex virus (HSV), and then administering to the human the compound anti-HSV agent or a pharmaceutically acceptable salt thereof. The diseases include dermatosis and non-dermatosis, wherein the dermatosis include acnes, impetigo, pyoderma gangrenosum, chilblains and psoriasiform, asteatotic dermatitis, ichthyosis, lichen simplex chronicus (Neurodermatitis, Prurigo), seborrhoeic dermatitis, rosacea, perioral dermatitis, epidermal cyst, wound ulcer, discoid lupus erythematosus, vitiligo, Alopecia, diagnostic criteria of some autoimmune diseases such as systemic lupus erythematosus or diabetic skin complications, wherein the non-dermatosis include glomerulonephritis, arthritis, Crohn's disease, ulcerative colitis, myelodysplasia, multiple myeloma, demyelinating disease, Parkinson's disease, anemia, cytopenia those among the diagnostic criteria.
    Type: Application
    Filed: November 10, 2016
    Publication date: March 2, 2017
    Inventor: Hsiao Lily Yu
  • Patent number: 9526729
    Abstract: The invention provides a method for treatment of the diseases in a human by identifying the human as one suffering from a herpes simplex virus (HSV), and then administering to the human the compound anti-HSV agent or a pharmaceutically acceptable salt thereof. The diseases include dermatosis and non-dermatosis, wherein the dermatosis include acnes, impetigo, pyoderma gangrenosum, chilblains and psoriasiform, asteatotic dermatitis, ichthyosis, lichen simplex chronicus (Neurodermatitis, Prurigo), seborrhoeic dermatitis, rosacea, perioral dermatitis, epidermal cyst, wound ulcer, discoid lupus erythematosus, vitiligo, Alopecia, diagnostic criteria of some autoimmune diseases such as systemic lupus erythematosus or diabetic skin complications, wherein the non-dermatosis include glomerulonephritis, arthritis, Crohn's disease, ulcerative colitis, myelodysplasia, multiple myeloma, demyelinating disease, Parkinson's disease, anemia, cytopenia those among the diagnostic criteria.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: December 27, 2016
    Inventor: Hsiao Lily Yu
  • Publication number: 20150238493
    Abstract: The invention provides a method for treatment of the diseases in a human by identifying the human as one suffering from a herpes simplex virus (HSV), and then administering to the human the compound anti-HSV agent or a pharmaceutically acceptable salt thereof. The diseases include dermatosis and non-dermatosis, wherein the dermatosis include acnes, impetigo, pyoderma gangrenosum, chilblains and psoriasiform, asteatotic dermatitis, ichthyosis, lichen simplex chronicus (Neurodermatitis, Prurigo), seborrhoeic dermatitis, rosacea, perioral dermatitis, epidermal cyst, wound ulcer, discoid lupus erythematosus, vitiligo, Alopecia, diagnostic criteria of some autoimmune diseases such as systemic lupus erythematosus or diabetic skin complications, wherein the non-dermatosis include glomerulonephritis, arthritis, Crohn's disease, ulcerative colitis, myelodysplasia, multiple myeloma, demyelinating disease, Parkinson's disease, anemia, cytopenia those among the diagnostic criteria.
    Type: Application
    Filed: January 27, 2015
    Publication date: August 27, 2015
    Inventor: Hsiao Lily YU
  • Publication number: 20150225341
    Abstract: The present invention relates to pharmaceutically acceptable crystalline and amorphous salts of D-isoglutamyl-D-tryptophan as well as processes for their manufacture, pharmaceutical compositions comprising them, and their uses in the preparation of pharmaceutical compositions for the treatment of various conditions and/or diseases. In particular, the present invention relates to D-isoglutamyl-D-tryptophan amorphous potassium salt.
    Type: Application
    Filed: February 10, 2014
    Publication date: August 13, 2015
    Inventors: Tim Fat Tam, Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily YU
  • Publication number: 20150131959
    Abstract: Methods, systems, and apparatus for optical communications. One of the apparatuses includes a spool comprising a spool wheel, one or more separate spool portions positioned on the spool wheel, and one or more bearings positioned on the spool wheel, wherein the one or more spool portions and the one or more bearings are configured such that an optical fiber ribbon can be wound through the spool; and a spring coupled to the spool wheel such that the spring provides a rotational force on the spool in a direction that winds the optical fiber ribbon.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 14, 2015
    Inventors: Lily Yu Zhuang, Qinhan Li
  • Patent number: 8735602
    Abstract: The present invention relates to pharmaceutically acceptable crystalline and amorphous salts of D-isoglutamyl-D-tryptophan as well as processes for their manufacture, pharmaceutical compositions comprising them, and their uses in the preparation of pharmaceutical compositions for the treatment of various conditions and/or diseases. In particular, the present invention relates to D-isoglutamyl-D-tryptophan potassium salt (1:1), D-isoglutamyl-D-tryptophan lithium salt (1:1), D-isoglutamyl-D-tryptophan calcium salt (2:1), D-isoglutamyl-D-tryptophan magnesium salt (2:1), and D-isoglutamyl-D-tryptophan organic ammonium salts (1:1).
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: May 27, 2014
    Assignee: Apotex Technologies inc.
    Inventors: Tim Fat Tam, Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu
  • Patent number: 8664262
    Abstract: The present invention relates to crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan, pharmaceutical compositions comprising them, their use in the treatment of various diseases and conditions, and processes for their preparation. In particular, the present invention relates the crystal modification 1 (polymorphic form F) of the mono-sodium salt of D-isoglutamyl-D-tryptophan.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: March 4, 2014
    Assignee: Apotex Technologies inc.
    Inventors: Tim Fat Tam, Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu
  • Patent number: 8592607
    Abstract: The present invention relates to crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan, pharmaceutical compositions comprising them, their use in the treatment of various diseases and conditions, and processes for their preparation. In particular, the present invention relates the crystal modification 1 (polymorphic form F) of the mono-sodium salt of D-isoglutamyl-D-tryptophan.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: November 26, 2013
    Assignee: Apotex Technologies inc.
    Inventors: Tim Fat Tam, Blaise N′Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu
  • Patent number: 8507449
    Abstract: A process for making pure crystalline D-isoglutamyl-D-tryptophan is provided which includes the step of deprotecting essentially pure N-tert-butoxycarbonyl-D-isoglutamyl-D-tryptophan or its diester to yield essentially pure D-isoglutamyl-D-tryptophan. A process is also provided for the preparation of pure mono ammonium salt of D-isoglutamyl-D-tryptophan from essentially pure N-tert-butoxycarbonyl-D-isoglutamyl-D-tryptophan. D-isoglutamyl-D-tryptophan, ammonium salt (1:1) is a stable pharmaceutical solid.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: August 13, 2013
    Assignee: Apotex Technologies Inc.
    Inventors: Tim Fat Tam, Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu
  • Patent number: 8481588
    Abstract: The present invention relates to crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan, pharmaceutical compositions comprising them, their use in the treatment of various diseases and conditions, and processes for their preparation. In particular, the present invention relates the crystal modification 2 (polymorphic form I) of the mono-sodium salt of D-isoglutamyl-D-tryptophan.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: July 9, 2013
    Assignee: Apotex Technologies Inc.
    Inventors: Tim Fat Tam, Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu
  • Patent number: 8476235
    Abstract: A process for making pure crystalline D-isoglutamyl-D-tryptophan is provided which includes the step of deprotecting essentially pure N-tert-butoxycarbonyl-D-isoglutamyl-D-tryptophan or its diester to yield essentially pure D-isoglutamyl-D-tryptophan. A process is also provided for the preparation of pure mono ammonium salt of D-isoglutamyl-D-tryptophan from essentially pure N-tert-butoxycarbonyl-D-isoglutamyl-D-tryptophan. D-isoglutamyl-D-tryptophan, ammonium salt (1:1) is a stable pharmaceutical solid.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: July 2, 2013
    Assignee: Apotex Technologies Inc.
    Inventors: Tim Fat Tam, Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu
  • Publication number: 20130072692
    Abstract: The present invention relates to pharmaceutically acceptable crystalline and amorphous salts of D-isoglutamyl-D-tryptophan as well as processes for their manufacture, pharmaceutical compositions comprising them, and their uses in the preparation of pharmaceutical compositions for the treatment of various conditions and/or diseases. In particular, the present invention relates to D-isoglutamyl-D-tryptophan potassium salt (1:1), D-isoglutamyl-D-tryptophan lithium salt (1:1), D-isoglutamyl-D-tryptophan calcium salt (2:1), D-isoglutamyl-D-tryptophan magnesium salt (2:1), and D-isoglutamyl-D-tryptophan organic ammonium salts (1:1).
    Type: Application
    Filed: March 19, 2012
    Publication date: March 21, 2013
    Applicant: APOTEX TECHNOLOGIES INC.
    Inventors: Tim Fat Tam, Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu
  • Publication number: 20130060048
    Abstract: A process for making pure crystalline D-isoglutamyl-D-tryptophan is provided which includes the step of deprotecting essentially pure N-tert-butoxycarbonyl-D-isoglutamyl-D-tryptophan or its diester to yield essentially pure D-isoglutamyl-D-tryptophan. A process is also provided for the preparation of pure mono ammonium salt of D-isoglutamyl-D-tryptophan from essentially pure N-tert-butoxycarbonyl-D-isoglutamyl-D-tryptophan. D-isoglutamyl-D-tryptophan, ammonium salt (1:1) is a stable pharmaceutical solid.
    Type: Application
    Filed: February 20, 2012
    Publication date: March 7, 2013
    Applicant: APOTEX TECHNOLOGIES INC.
    Inventors: Tim Fat TAM, Blaise N'ZEMBA, Regis LEUNG-TOUNG, Yingsheng WANG, Yanqing ZHAO, Lily YU
  • Publication number: 20130059791
    Abstract: A process for making pure crystalline D-isoglutamyl-D-tryptophan is provided which includes the step of deprotecting essentially pure N-tert-butoxycarbonyl-D-isoglutamyl-D-tryptophan or its diester to yield essentially pure D-isoglutamyl-D-tryptophan. A process is also provided for the preparation of pure mono ammonium salt of D-isoglutamyl-D-tryptophan from essentially pure N-tert-butoxycarbonyl-D-isoglutamyl-D-tryptophan. D-isoglutamyl-D-tryptophan, ammonium salt (1:1) is a stable pharmaceutical solid.
    Type: Application
    Filed: February 20, 2012
    Publication date: March 7, 2013
    Applicant: APOTEX TECHNOLOGIES INC.
    Inventors: Tim Fat TAM, Blaise N'ZEMBA, Regis LEUNG-TOUNG, Yingsheng WANG, Yanqing ZHAO, Lily YU
  • Publication number: 20130045929
    Abstract: The present invention relates to crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan, pharmaceutical compositions comprising them, their use in the treatment of various diseases and conditions, and processes for their preparation. In particular, the present invention relates the crystal modification 1 (polymorphic form F) of the mono-sodium salt of D-isoglutamyl-D-tryptophan.
    Type: Application
    Filed: June 7, 2012
    Publication date: February 21, 2013
    Applicant: APOTEX TECHNOLOGIES INC.
    Inventors: Tim Fat TAM, Blaise N'ZEMBA, Regis LEUNG-TOUNG, Yingsheng WANG, Yanqing ZHAO, Lily YU
  • Publication number: 20130045930
    Abstract: The present invention relates to crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan, pharmaceutical compositions comprising them, their use in the treatment of various diseases and conditions, and processes for their preparation. In particular, the present invention relates the crystal modification 2 (polymorphic form I) of the mono-sodium salt of D-isoglutamyl-D-tryptophan.
    Type: Application
    Filed: June 7, 2012
    Publication date: February 21, 2013
    Applicant: APOTEX TECHNOLOGIES INC.
    Inventors: Tim Fat TAM, Blaise N'ZEMBA, Regis LEUNG-TOUNG, Yingsheng WANG, Yanqing ZHAO, Lily YU
  • Publication number: 20130005987
    Abstract: The present invention relates to crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan, pharmaceutical compositions comprising them, their use in the treatment of various diseases and conditions, and processes for their preparation. In particular, the present invention relates the crystal modification 1 (polymorphic form F) of the mono-sodium salt of D-isoglutamyl-D-tryptophan.
    Type: Application
    Filed: June 7, 2012
    Publication date: January 3, 2013
    Applicant: APOTEX TECHNOLOGIES INC.
    Inventors: Tim Fat TAM, Blaise N'ZEMBA, Regis LEUNG-TOUNG, Yingsheng WANG, Yanqing ZHAO, Lily YU
  • Patent number: 8207217
    Abstract: The present invention relates to crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan, pharmaceutical compositions comprising them, their use in the treatment of various diseases and conditions, and processes for their preparation. In particular, the present invention relates the crystal modification 1 (polymorphic form F), the crystal modification 2 (polymorphic form I), and the crystal modification 3 (polymorphic form X) of the mono-sodium salt of D-isoglutamyl-D-tryptophan.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: June 26, 2012
    Assignee: Apotex Technologies Inc
    Inventors: Tim Fat Tam, Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu
  • Patent number: 8138221
    Abstract: The present invention relates to pharmaceutically acceptable crystalline and amorphous salts of D-isoglutamyl-D-tryptophan as well as processes for their manufacture, pharmaceutical compositions comprising them, and their uses in the preparation of pharmaceutical compositions for the treatment of various conditions and/or diseases. In particular, the present invention relates to D-isoglutamyl-D-tryptophan potassium salt (1:1), D-isoglutamyl-D-tryptophan lithium salt (1:1), D-isoglutamyl-D-tryptophan calcium salt (2:1), D-isoglutamyl-D-tryptophan magnesium salt (2:1), and D-isoglutamyl-D-tryptophan organic ammonium salts (1:1).
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: March 20, 2012
    Inventors: Tim Fat Tam, Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu