Patents by Inventor Ruslan Semechkin

Ruslan Semechkin 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: 9926529
    Abstract: The present invention is based in part on a chemically defined method of generating neural stem cells (NSCs) and dopaminergic (DA) neurons from human pluripotent stem cells (hPSCs). The DA neurons of the invention can be derived from hPSCs and NSCs. The present invention also provides reagents and kits useful for the derivation of neural stem cells and dopaminergic neurons from human pluripotent stem cells.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: March 27, 2018
    Assignee: International Stem Cell Corporation
    Inventors: Rodolfo Gonzalez, Ibon Garitaonandia, Ruslan Semechkin
  • Publication number: 20170260501
    Abstract: The present invention is based in part the discovery of methods for the generation of neural crest stem cells (NCSCs) from human pluripotent stem cells (hPSCs). Specifically, the present invention discloses methods for the use of a combination of rho-associated protein kinase (ROCK) inhibitors, glycogen synthase kinase 3 (GSK-3) inhibitors, activing receptor like kinase (ALK) receptor inhibitors and bone morphogenic protein (BMP) receptor inhibitors to derive NCSCs from hPSCs. The present invention also discloses methods to treat neurocristopathic diseases and disorders using NCSCs derived from hPSCs.
    Type: Application
    Filed: November 24, 2015
    Publication date: September 14, 2017
    Inventors: Ruslan Semechkin, Rodolfo Gonzalez
  • Publication number: 20160303145
    Abstract: Provided herein are small molecules for the induction of fibroblast proliferation and increased secretion or production of proteins. The small molecules described herein can be used for the promotion of skin regeneration. Also provided herein are methods for promoting skin regeneration and wound healing.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventors: Rodolfo Gonzalez, Maxim Poustovoitov, Ruslan Semechkin
  • Patent number: 9375439
    Abstract: Provided herein are small molecules for the induction of fibroblast proliferation and increased secretion or production of proteins. The small molecules described herein can be used for the promotion of skin regeneration. Also provided herein are methods for promoting skin regeneration and wound healing.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: June 28, 2016
    Assignee: International Stem Cell Corporation
    Inventors: Rodolfo Gonzalez, Maxim Poustovoitov, Ruslan Semechkin
  • Publication number: 20160122711
    Abstract: The present invention is based in part on a chemically defined method of generating retinal epithelial cells and retinal pigmented epithelial cells from human pluripotent stem cells (hpSCs). The present invention also provides methods and kits for treating degenerative eye disorders.
    Type: Application
    Filed: May 14, 2015
    Publication date: May 5, 2016
    Inventors: Ruslan Semechkin, Rodolfo Gonzalez
  • Publication number: 20150147301
    Abstract: The present invention relates to the seminal discovery of compositions and a method of producing NSC obtained from stem cells derived from parthenogenically activated human oocytes (phNSC). The phNSC of the invention maintain proliferative and differentiation potential during cultivation and expansion.
    Type: Application
    Filed: January 7, 2015
    Publication date: May 28, 2015
    Inventors: Ruslan Semechkin, Dmitry Isaev
  • Publication number: 20150094289
    Abstract: Provided herein are small molecules that have a neuroprotective or modulatory effect in the nervous system. The small molecules provided herein modulate dopaminergic neuronal activity. Also provided herein are methods of for the prophylaxis of or preventing the progression of Parkinson's Disease (PD).
    Type: Application
    Filed: June 3, 2013
    Publication date: April 2, 2015
    Inventors: Rudolfo Gonzalez, Ibon Garitaonandia, Ruslan Semechkin
  • Publication number: 20150087541
    Abstract: The present invention is based in part on a chemically defined method of generating neural stem cells (NSCs) and dopaminergic (DA) neurons from human pluripotent stem cells (hPSCs). The DA neurons of the invention can be derived from hPSCs and NSCs. The present invention also provides reagents and kits useful for the derivation of neural stem cells and dopaminergic neurons from human pluripotent stem cells.
    Type: Application
    Filed: April 23, 2013
    Publication date: March 26, 2015
    Inventors: Rodolfo Gonzalez, Ibon Garitaonandia, Ruslan Semechkin
  • Publication number: 20140314721
    Abstract: The present invention is based in part methods for treating neurodegenerative diseases and disorders. Specifically, the present invention disclose methods for treating neurodegenerative disorders suing neural stem cells (NSCs) and/or pluripotent stem cell (PSC) derived neurons or neuron precursor cells. The present invention also discloses methods to induce endogenous dopaminergic neurons to release dopamine and increase the levels of dopamine in a subject.
    Type: Application
    Filed: February 14, 2014
    Publication date: October 23, 2014
    Applicant: INTERNATIONAL STEM CELL CORPORATION
    Inventors: Ruslan Semechkin, Rudolfo Gonzalez, Ibon Garitaonandia
  • Publication number: 20140309195
    Abstract: Provided herein are small molecules for the induction of fibroblast proliferation and increased secretion or production of proteins. The small molecules described herein can be used for the promotion of skin regeneration. Also provided herein are methods for promoting skin regeneration and wound healing.
    Type: Application
    Filed: January 8, 2014
    Publication date: October 16, 2014
    Applicant: INTERNATIONAL STEM CELL CORPORATION
    Inventors: Rodolfo Gonzalez, Maxim Poustovoitov, Ruslan Semechkin
  • Publication number: 20130045187
    Abstract: The present invention relates to the seminal discovery of compositions and a method of producing NSC obtained from stem cells derived from parthenogenically activated human oocytes (phNSC). The phNSC of the invention maintain proliferative and differentiation potential during cultivation and expansion.
    Type: Application
    Filed: February 14, 2012
    Publication date: February 21, 2013
    Inventors: Ruslan Semechkin, Dmitry Isaev
  • Publication number: 20120195946
    Abstract: Topical compositions containing lysate of human parthenogenetic stem cells (hpSCs), preferably within a liposomal dispersion, that reduce the visible signs of skin aging and/or cellulite.
    Type: Application
    Filed: August 2, 2011
    Publication date: August 2, 2012
    Inventors: Andrey Semechkin, Nikolay A. Turovets, Larisa S. Agapova, Ruslan A. Semechkin, Jeffrey D. Janus