Patents by Inventor Robert P. Lanza

Robert P. Lanza 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: 20250134932
    Abstract: This disclosure provides the first description of hESC-derived cells transplanted into human patients. Results are reported for one patient with each of Stargardt's Macular Dystrophy (SMD) and Dry Age-Related Macular Degeneration (AMD). Controlled hESC differentiation resulted in near-100% pure RPE populations. Immediately after surgery, hyperpigmentation was visible at the transplant site in both patients, with subsequent evidence the cells had attached and integrated into the native RPE layer. No signs of inflammation or hyperproliferation were observed. The hESC-derived RPE cells have shown no signs of rejection or tumorigenicity at the time of this report. Visual measurements suggest improvement in both patients.
    Type: Application
    Filed: October 10, 2024
    Publication date: May 1, 2025
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Roger Gay, Irina Klimanskaya, Robert P. Lanza
  • Publication number: 20250099505
    Abstract: Methods for production of platelets from pluripotent stem cells, such as human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs) are provided. These methods may be performed without forming embryoid bodies or clusters of pluripotent stem cells, and may be performed without the use of stromal inducer cells. Additionally, the yield and/or purity can be greater than has been reported for prior methods of producing platelets from pluripotent stem cells. Also provided are compositions and pharmaceutical preparations comprising platelets, preferably produced from pluripotent stem cells.
    Type: Application
    Filed: September 4, 2024
    Publication date: March 27, 2025
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Qiang Feng, Shi-Jiang Lu, Robert P. Lanza
  • Publication number: 20250090586
    Abstract: Methods for production of platelets from pluripotent stem cells, such as human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs) are provided. These methods may be performed without forming embryoid bodies or clusters of pluripotent stem cells, and may be performed without the use of stromal inducer cells. Additionally, the yield and/or purity can be greater than has been reported for prior methods of producing platelets from pluripotent stem cells. Also provided are compositions and pharmaceutical preparations comprising platelets, preferably produced from pluripotent stem cells.
    Type: Application
    Filed: July 19, 2024
    Publication date: March 20, 2025
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Qiang Feng, Shi-Jiang Lu, Robert P. Lanza
  • Publication number: 20250090590
    Abstract: The present invention generally relates to novel preparations of mesenchymal stromal cells (MSCs) derived from hemangioblasts, methods for obtaining such MSCs, and method sof treating a pathology using such MSCs. The methods of the present invention produce substantial numbers of MSCs having a potency-retaining youthful phenotype, which are useful in the treatment of pathologies.
    Type: Application
    Filed: August 21, 2024
    Publication date: March 20, 2025
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Erin Anne Kimbrel, Robert P. Lanza, Jianlin Chu, Nicholas Arthur Kouris
  • Patent number: 12209255
    Abstract: The present invention relates to methods of generating and expanding hitman embryonic stem cell derived mesenchymal-like stem/stromal cells. These hES-MSCs are characterized at least in part by the low level of expression of IL-6. These cells are useful for the prevention and treatment of T cell related autoimmune disease, especially multiple sclerosis, as well as for delivering agents across the blood-brain barrier and the blood-spinal cord barrier. Also provided is a method of selecting clinical grade hES-MSC and a method of modifying MSC to produced a MSC with specific biomarker profile. The modified MSC are useful for treatment of various diseases.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: January 28, 2025
    Assignee: Astellas Institute for Regenerative Medicine
    Inventors: Robert P. Lanza, Erin Kimbrel
  • Publication number: 20240409892
    Abstract: This disclosure generally relates to cell-based therapies for treatment of visual disorders, including disorders of the cornea. Methods are exemplified for directed differentiation of corneal cells from stem cells. Compositions of corneal endothelial cells and uses thereof are also provided. Exemplary compositions exhibit improved cell density and/or more “youthful” gene expression relative to cells obtained from donated tissue.
    Type: Application
    Filed: June 13, 2024
    Publication date: December 12, 2024
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Kathryn L. McCabe, Shi-Jiang Lu, Robert P. Lanza
  • Patent number: 12109239
    Abstract: Methods for production of platelets from pluripotent stem cells, such as human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs) are provided. These methods may be performed without forming embryoid bodies or clusters of pluripotent stem cells, and may be performed without the use of stromal inducer cells. Additionally, the yield and/or purity can be greater than has been reported for prior methods of producing platelets from pluripotent stem cells. Also provided are compositions and pharmaceutical preparations comprising platelets, preferably produced from pluripotent stem cells.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: October 8, 2024
    Assignee: Astellas Institute for Regenerative Medicine
    Inventors: Qiang Feng, Shi-Jiang Lu, Robert P. Lanza
  • Patent number: 12097223
    Abstract: The present invention generally relates to novel preparations of mesenchymal stromal cells (MSCs) derived from hemangioblasts, methods for obtaining such MSCs, and methods of treating a pathology using such MSCs. The methods of the present invention produce substantial numbers of MSCs having a potency-retaining youthful phenotype, which are useful in the treatment of pathologies.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: September 24, 2024
    Assignee: Astellas Institute for Regenerative Medicine
    Inventors: Erin Anne Kimbrel, Robert P. Lanza, Jianlin Chu, Nicholas Arthur Kouris
  • Patent number: 12076347
    Abstract: Methods for production of platelets from pluripotent stem cells, such as human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs) are provided. These methods may be performed without forming embryoid bodies or clusters of pluripotent stem cells, and may be performed without the use of stromal inducer cells. Additionally, the yield and/or purity can be greater than has been reported for prior methods of producing platelets from pluripotent stem cells. Also provided are compositions and pharmaceutical preparations comprising platelets, preferably produced from pluripotent stem cells.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: September 3, 2024
    Assignee: Astellas Institute for Regenerative Medicine
    Inventors: Qiang Feng, Shi-Jiang Lu, Robert P. Lanza
  • Patent number: 12049642
    Abstract: This disclosure generally relates to cell-based therapies for treatment of visual disorders, including disorders of the cornea. Methods are exemplified for directed differentiation of corneal cells from stem cells. Compositions of corneal endothelial cells and uses thereof are also provided. Exemplary compositions exhibit improved cell density and/or more “youthful” gene expression relative to cells obtained from donated tissue.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: July 30, 2024
    Assignee: Astellas Institute for Regenerative Medicine
    Inventors: Kathryn L. McCabe, Shi-Jiang Lu, Robert P. Lanza
  • Publication number: 20240226176
    Abstract: This invention relates to methods for improved cell-based therapies for retinal degeneration and for differentiating human embryonic stem cells and human embryo-derived into retinal pigment epithelium (RPE) cells and other retinal progenitor cells.
    Type: Application
    Filed: September 21, 2023
    Publication date: July 11, 2024
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Irina Klimanskaya, Robert P. Lanza
  • Publication number: 20240131077
    Abstract: This invention relates to methods for improved cell-based therapies for retinal degeneration and for differentiating human embryonic stem cells and human embryo-derived into retinal pigment epithelium (RPE) cells and other retinal progenitor cells.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 25, 2024
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Irina Klimanskaya, Robert P. Lanza
  • Publication number: 20230028239
    Abstract: Methods for production of platelets from pluripotent stem cells, such as human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs) are provided. These methods may be performed without forming embryoid bodies or clusters of pluripotent stem cells, and may be performed without the use of stromal inducer cells. Additionally, the yield and/or purity can be greater than has been reported for prior methods of producing platelets from pluripotent stem cells. Also provided are compositions and pharmaceutical preparations comprising platelets, preferably produced from pluripotent stem cells.
    Type: Application
    Filed: May 24, 2022
    Publication date: January 26, 2023
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Qiang Feng, Shi-Jiang Lu, Robert P. Lanza
  • Publication number: 20220347228
    Abstract: Methods are provided for the production of photoreceptor cells and photoreceptor progenitor cells from pluripotent stem cells. Additionally provided are compositions of photoreceptor cells and photoreceptor cells, as well as methods for the therapeutic use thereof. Exemplary methods may produce substantially pure cultures of photoreceptor cells and/or photoreceptor cells.
    Type: Application
    Filed: April 13, 2022
    Publication date: November 3, 2022
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Robert P. Lanza, Wei Wang, Shi-Jiang Lu
  • Publication number: 20220257663
    Abstract: Methods are provided for the production of photoreceptor cells and photoreceptor progenitor cells from pluripotent stem cells. Additionally provided are compositions of photoreceptor cells and photoreceptor cells, as well as methods for the therapeutic use thereof. Exemplary methods may produce substantially pure cultures of photoreceptor cells and/or photoreceptor cells.
    Type: Application
    Filed: December 21, 2021
    Publication date: August 18, 2022
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Robert P. Lanza, Shi-Jiang Lu, Wei Wang
  • Patent number: 11400118
    Abstract: Methods for production of platelets from pluripotent stem cells, such as human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs) are provided. These methods may be performed without forming embryoid bodies or clusters of pluripotent stem cells, and may be performed without the use of stromal inducer cells. Additionally, the yield and/or purity can be greater than has been reported for prior methods of producing platelets from pluripotent stem cells. Also provided are compositions and pharmaceutical preparations comprising platelets, preferably produced from pluripotent stem cells.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: August 2, 2022
    Assignee: Astellas Institute for Regenerative Medicine
    Inventors: Qiang Feng, Shi-Jiang Lu, Robert P. Lanza
  • Patent number: 11369638
    Abstract: Methods for production of platelets from pluripotent stem cells, such as human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs) are provided. These methods may be performed without forming embryoid bodies or clusters of pluripotent stem cells, and may be performed without the use of stromal inducer cells. Additionally, the yield and/or purity can be greater than has been reported for prior methods of producing platelets from pluripotent stem cells. Also provided are compositions and pharmaceutical preparations comprising platelets, preferably produced from pluripotent stem cells.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: June 28, 2022
    Assignee: Astellas Institute for Regenerative Medicine
    Inventors: Qiang Feng, Shi-Jiang Lu, Robert P. Lanza
  • Publication number: 20220160778
    Abstract: The present invention generally relates to novel preparations of mesenchymal stromal cells (MSCs) derived from hemangioblasts, methods for obtaining such MSCs, and methods of treating a pathology using such MSCs. The methods of the present invention produce substantial numbers of MSCs having a potency-retaining youthful phenotype, which are useful in the treatment of pathologies.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 26, 2022
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Erin Anne Kimbrel, Robert P. Lanza, Jianlin Chu, Nicholas Arthur Kouris
  • Patent number: 11241460
    Abstract: Methods are provided for the production of photoreceptor cells and photoreceptor progenitor cells from pluripotent stem cells. Additionally provided are compositions of photoreceptor cells and photoreceptor cells, as well as methods for the therapeutic use thereof. Exemplary methods may produce substantially pure cultures of photoreceptor cells and/or photoreceptor cells.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: February 8, 2022
    Assignee: Astellas Institute for Regenerative Medicine
    Inventors: Robert P. Lanza, Shi-Jiang Lu, Wei Wang
  • Publication number: 20210308187
    Abstract: This invention relates to methods for improved cell-based therapies for retinal degeneration and for differentiating human embryonic stem cells and human embryo-derived into retinal pigment epithelium (RPE) cells and other retinal progenitor cells.
    Type: Application
    Filed: November 12, 2020
    Publication date: October 7, 2021
    Applicant: Astellas Institute for Regenerative Medicine
    Inventors: Irina V. Klimanskaya, Robert P. Lanza