IP Library Granted Patent US 11,992,507
Granted Patent B2
US 11,992,507 · App. 12/161,893 · Granted May 28, 2024

MAPC therapeutics without adjunctive immunosuppressive treatment

Inventors: Robert W. Mays (Shaker Heights, OH); Robert J. Deans (Riverside, CA)
Assignee: ABT HOLDING COMPANY
A61K35/50A61K31/4353A61K31/436A61K31/485A61K31/52A61K31/661A61K35/12A61K35/28A61K35/30A61K35/407A61K35/44A61K35/48A61K35/51A61K35/545A61K38/13A61K45/06A61P25/00C12N5/0607
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,992,507
App. No.
12/161,893
Granted
May 28, 2024
Kind
B2
Abstract

The invention relates to the treatment of various injuries, disorders, dysfunctions, diseases, and the like with MAPCs, without the need for adjunctive immunosuppressive treatment.

Claims (12)

1. A method of administering expanded multipotent stem cells to a subject, comprising: administering to a subject in need thereof expanded multipotent stem cells that: are not embryonic stem cells, embryonic germ cells, or germ cells; can differentiate into at least one cell type of each of at least two of the endodermal, ectodermal, and mesodermal embryonic lineages; express telomerase, are allogeneic or xenogeneic to the subject, are not immunogenic to the subject, and have undergone at least 10 to 40 cell doublings in culture, without also administering an immunosuppressive treatment to the subject adjunctively to said cells, wherein said cells have been derived from bone marrow and have not been genetically engineered to improve their immunomodulatory properties, wherein said cells are not administered to the subject to ameliorate a brain injury caused by hypoxia,

wherein said cells are not administered as adjunctive treatment of an immune dysfunction characterized by adverse T-cell activation or proliferation, are not administered to treat diabetes, are not administered to suppress graft versus host disease, are not administered to ameliorate an immune dysfunction, and are not administered to treat multiple sclerosis.

2. A method according to claim 1 , wherein said cells can differentiate into at least one cell type of each of the endodermal, ectodermal, and mesodermal embryonic lineages.

3. A method according to claim 1 , wherein said cells are positive for oct-3/4.

4. A method according to claim 1 wherein said cells are administered to the subject in one or more doses comprising 10 4 to 10 8 of said cells per kilogram of the subject's mass.

5. A method according to claim 1 wherein said cells are administered to the subject in one or more doses comprising 10 6 to 5×10 7 of said cells per kilogram of the subject's mass.

6. A method according to claim 1 wherein in addition to said cells, one or more growth factors, differentiation factors, cytokines and/or factors that increase homing are administered to said subject.

7. A method according to claim 1 wherein one or more of an anti-microbial agent, an anti-fungal agent and/or an anti-viral agent is further administered to said subject.

8. A method according to claim 1 wherein said cells are administered to the subject by a parenteral route.

9. A method according to claim 1 wherein said cells are administered to the subject by I.V. infusion.

10. A method according to claim 1 wherein said cells are administered by surgical implantation.

11. A method according to any of claims 1 , 2 , 3 , 4 to 10 , wherein said cells are derived from human bone marrow.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2024
From: ABT HOLDING COMPANY; ATHERSYS, INC.; ADVANCED BIOTHERAPEUTICS, INC.; REGENESYS BVBA; REGENESYS, LLC
To: HEALIOS K.K.
Reel/Frame 067606/0139 →
RELEASE OF SECURITY INTEREST Recorded May 29, 2024
From: HEALIOS K.K.
To: ABT HOLDING COMPANY; ATHERSYS, INC.; ADVANCED BIOTHERAPEUTICS, INC.; REGENESYS BVBA; REGENESYS, LLC
Reel/Frame 067566/0638 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 1, 2024
From: ABT HOLDING COMPANY; ATHERSYS, INC.; ADVANCED BIOTHERAPEUTICS, INC.; REGENESYS BVBA; REGENESYS, LLC
To: HEALIOS K.K.
Reel/Frame 066435/0775 →
CHANGE OF NAME Recorded Jun 26, 2019
From: ATHERSYS, INC.
To: ABT HOLDING COMPANY
Reel/Frame 049591/0768 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE FROM NONE TO 01/22/2007 PREVIOUSLY RECORDED ON REEL 022459 FRAME 0862. ASSIGNOR(S) HEREBY CONFIRMS THE PCT # US0701747 IN ASSIGNMENT RECORDED AT REEL/FRAME 022457/0571. Recorded Apr 6, 2009
From: MAYS, ROBERT W; DEANS, ROBERT J
To: ATHERSYS, INC.
Reel/Frame 022506/0532 →
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT ASSIGNMENT ABSTRACT OF TITLE PREVIOUSLY RECORDED ON REEL 022457 FRAME 0571. ASSIGNOR(S) HEREBY CONFIRMS THE PCT #: US0701747. Recorded Mar 27, 2009
From: MAYS, ROBERT W; DEANS, ROBERT J
To: ATHERSYS, INC.
Reel/Frame 022459/0862 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2009
From: MAYS, ROBERT W; DEANS, ROBERT J
To: ATHERSYS, INC.
Reel/Frame 022457/0571 →
Continuity (2)
Provisional Application 60760951 · Jan 23, 2006
Related Publication 20100008890A1 · Jan 14, 2010