Patents by Inventor George Cotsarelis

George Cotsarelis 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).

  • Publication number: 20120156228
    Abstract: The invention features methods, kits, and compositions for generating new hair follicles and growing hair on a subject.
    Type: Application
    Filed: September 9, 2011
    Publication date: June 21, 2012
    Applicants: Follica, Inc., The Trustees Of The University of Pennsylvania
    Inventors: David Steinberg, Kevin Pojasek, Stephen Prouty, George Cotsarelis, Mayumi Ito
  • Publication number: 20120121693
    Abstract: The present invention provides methods of treating baldness in a subject and generating new hair follicles, comprising epidermal disruption and administration of a compound that promotes a differentiation of an uncommitted epidermal cell into a hair follicle cell. The present invention also provides methods for hair removal and inducing hair pigmentation.
    Type: Application
    Filed: December 15, 2011
    Publication date: May 17, 2012
    Inventors: George COTSARELIS, Mayumi Ito
  • Publication number: 20110282267
    Abstract: The present invention provides methods for treating hair loss, treating, inhibiting, or suppressing a degenerative skin disorder, treating androgenetic alopecia (AGA), generating new hair follicles (HF), and increasing the size of existing HF. The methods comprise epidermal disruption or administration of wnt, and administration of a fibroblast growth factor-9 polypeptide or another compound that upregulates sonic hedgehog gene signaling.
    Type: Application
    Filed: November 11, 2009
    Publication date: November 17, 2011
    Inventors: George Cotsarelis, Oh Sang Kwon
  • Publication number: 20110152746
    Abstract: The present invention provides methods of treating baldness in a subject and generating new hair follicles, comprising epidermal disruption and administration of a compound that promotes a differentiation of an uncommitted epidermal cell into a hair follicle cell. The present invention also provides methods for hair removal and inducing hair pigmentation.
    Type: Application
    Filed: October 14, 2010
    Publication date: June 23, 2011
    Inventors: George COTSARELIS, Mayumi Ito
  • Publication number: 20110092421
    Abstract: The present invention provides methods of treating baldness in a subject and generating new hair follicles, comprising epidermal disruption and administration of a compound that promotes a differentiation of an uncommitted epidermal cell into a hair follicle cell. The present invention also provides methods for hair removal and inducing hair pigmentation.
    Type: Application
    Filed: October 14, 2010
    Publication date: April 21, 2011
    Inventors: GEORGE COTSARELIS, MAYUMI ITO
  • Publication number: 20110021599
    Abstract: This invention provides methods of treating androgenetic alopecia (AGA), acne, rosacea, prostate cancer, and benign prostatic hypertrophy (BPH), comprising the step of contacting a subject with a compound or composition capable of decreasing prostaglandin D2 (PGD2) level or activity, a downstream signaling or receptor pathway thereof, or prostaglandin D2 synthase level or activity; methods of stimulating hair growth, comprising the step of contacting a subject with a compound or composition capable of increasing or decreasing the activity or level of a target gene of the present invention, or with a protein product of the target gene or an analogue or mimetic thereof; and methods of testing for AGA and evaluating therapeutic methods thereof, comprising measuring PGD2 levels.
    Type: Application
    Filed: June 15, 2007
    Publication date: January 27, 2011
    Inventors: George Cotsarelis, Luis Garza
  • Publication number: 20100120768
    Abstract: The invention features methods, kits, and compositions for generating new hair follicles and growing hair on a subject.
    Type: Application
    Filed: September 27, 2007
    Publication date: May 13, 2010
    Inventors: David Steinberg, Kevin Pojasek, Stephen Prouty, George Cotsarelis, Mayumi Ito
  • Publication number: 20090304635
    Abstract: The present invention provides methods of treating baldness in a subject and generating new hair follicles, comprising epidermal disruption and administration of a compound that promotes a differentiation of an uncor?mitted epidermal cell into a hair follicle cell. The present invention also provides methods for hair removal and inducing hair pigmentation.
    Type: Application
    Filed: March 28, 2006
    Publication date: December 10, 2009
    Inventors: George Cotsarelis, Mayumi Ito
  • Patent number: 5753226
    Abstract: Methods of enhancing epithelial cell proliferation are disclosed. The methods comprise the step of contacting epithelial cells with a compound that binds to reovirus type 3 receptor. Methods of treating an individual susceptible to or suffering from a condition, disease or disorder characterized by insufficient proliferation of epithelial cells are disclosed. The methods comprise the steps of identifying such individuals and administering to them a therapeutically effect amount of compound that binds to reovirus type 3 receptor and thereby enhances proliferation of epithelial cells. Methods of treating individuals suffering from wounds that involve epithelial cells are disclosed. The methods comprise the steps of identifying such individuals and administering to them a therapeutically effect amount of compound that binds to reovirus type 3 receptor and thereby enhances proliferation of epithelial cells.
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: May 19, 1998
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Mark I. Greene, George Cotsarelis
  • Patent number: 5340744
    Abstract: Methods of detecting label retaining cells in self-renewing tissues, such as hair follicle, are provided. Methods of modulating the activity of slow-cycling cells and methods of evaluating the efficacy of agents for modulating the activity of stem cell populations are also provided. Generally, cells are continuously labeled, induced into a proliferative phase by exposure to an agent such as TPA or a cytokine, and then observed in relation to established criteria.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: August 23, 1994
    Assignees: Trustees of the Univ. of Penna., Trustees of the Univ. of New York
    Inventors: Robert M. Lavker, Tung-Tien Sun, George Cotsarelis
  • Patent number: 5279969
    Abstract: Methods of detecting label retaining cells in self-renewing tissues, such as hair follicle, are provided. Methods of modulating the activity of slow-cycling cells and methods of evaluating the efficacy of agents for modulating the activity of stem cell populations are also provided. Generally, cells are continuously labeled, induced into a proliferative phase by exposure to an agent such as TPA or a cytokine, and then observed in relation to established criteria.
    Type: Grant
    Filed: November 4, 1992
    Date of Patent: January 18, 1994
    Assignees: Trustees of Univ. of Penn, New York Univ.
    Inventors: Robert M. Lavker, Tung-Tien Sun, George Cotsarelis