Class: Type (195)
Patent Number: 5843780
This is one of the composition of matter patents on embryonic stem cells. It belongs to what is called the "WARF Patents" covering the use and production of human and primate embryonic stem cells.
Inventor: Thomson, James A. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Date of First Priority Issue: Friday January 20th, 1995
Patent Number: 5928943
This patent covers specific embryonically-derived cells that have stem cell ability to regenerate myocardium after injury. Methods for selecting cells with such potential are disclosed.
Inventors: Franz, Wolfgang-Michael (Gross Gronau, DE); Wobus, Anna M. (Gatersleben, DE)
Assignee: Institut fur Pflanzengenetik und Kulturpflanzenforschung (Gatersieben, DE)
Date of First Priority Issue: Tuesday November 22nd, 1994
Patent Number: 6258353
This patent covers the use of a specialized cell population obtained from xenogeneic sources for the stimulation of recovery of various neurological disorders. Specifically, the patent covers pig lateral ganglionic eminence cells that are treated so as to not elicit immune rejection.
Inventors: Isacson, Ole (Cambridge, MA); Dinsmore, Jonathan (Brookline, MA)
Assignee: Diacrin, Inc. (Charlestown, MA)
Date of First Priority Issue: Tuesday November 8th, 1994
Patent Number: 6140116
This patent covers a type of stem cell, specifically xenogeneic pig cerebral cortical cells. These cells, when treated so as to not elicit immune rejection, are useful for the treatment of various neurodegenerative disorders.
Inventor: Dinsmore, Jonathan (Brookline, MA)
Assignee: Diacrin, Inc. (Charlestown, MA)
Date of First Priority Issue: Tuesday November 8th, 1994
Patent Number: 6740493
This patent teaches how to diagnose, or to predict a bone disease through identifying the bone stem cell content and activity of the patient.
Inventors: Long, Michael W. (Northville, MI); Mann, Kenneth G. (Grand Isle, VT)
Assignee: The Regents of the University of Michigan (Ann Arbor, MI)
Date of First Priority Issue: Friday August 12th, 1994
Patent Number: 6103522
Culture of early hematopoietic stem cells (human ones) was previously performed on murine stromal cells, and stromal cells of mouse that are transfected with certain genes. In this patent a human stromal cell line is provided (can be bought at ATCC), which is capable of sustaining expansion of early human hematopoietic stem cells. This cell line allows for growth and...
Inventors: Torok-Storb, Beverly (Seattle, WA); Roecklein, Bryan A. (Seattle, WA); Johnson, Gretchen (Issaquah, WA)
Assignee: Fred Hutchinson Cancer Research Center (Seattle, WA)
Date of First Priority Issue: Wednesday July 20th, 1994
Patent Number: 5879940
This patent covers a "stromal" cell line that supports hematopoiesis in vitro. I wonder how different are these "stromal" cell lines from the mesenchymal stem cells that are described by Osiris?
Inventors: Torok-Storb, Beverly (Seattle, WA); Roecklein, Bryan A. (Seattle, WA); Johnson, Gretchen (Issaquah, WA)
Assignee: Fred Hutchinson Cancer Research Center (Seattle, WA)
Date of First Priority Issue: Wednesday July 20th, 1994
Patent Number: 6703017
This patent covers the treatment of diabetes using islets and/or islet-like cells that are generated from stem cells residing in the pancreatic duct.
Inventors: Peck, Ammon B. (Gainesville, FL); Cornelius, Janet (Gainesville, FL); Ramiya, Vijayakumar K. (Gainesville, FL)
Assignee: Ixion Biotechnology, Inc. (Alachua, FL); University of Florida (Gainesville, FL)
Date of First Priority Issue: Thursday April 28th, 1994
Patent Number: 5591625
This patent covers mesenchymal stem cells that are transfected with anything. Mesenchymal stem cells are very useful for clinical development since that do not need to be matched with HLA of the recipient in many situations, thus allowing for the use of an "off the shelf" product.
The advantage of transfecting mesenchymal stem cells with genes is that the...
Inventors: Gerson, Stanton L. (Pepper Pike, OH); Caplan, Arnold I. (Cleveland Heights, OH); Haynesworth, Stephen E. (Cleveland Heights, OH)
Assignee: Case Western Reserve University (Cleveland, OH)
Date of First Priority Issue: Wednesday November 24th, 1993
Patent Number: 6432711
This patent covers the generation of neurons and muscle cells from embryonic stem cells. The patent uses fetal calf serum which can be a drawback to clinical implimentation.
Inventors: Dinsmore, Jonathan H. (Brookline, MA); Ratliff, Judson (Stoneham, MA)
Assignee: Diacrin, Inc. (Charlestown, MA)
Date of First Priority Issue: Wednesday November 3rd, 1993