IP Library Granted Patent US 9,821,047
Granted Patent B2
US 9,821,047 · App. 14/473,322 · Granted Nov 21, 2017

Enhancing immunity to tuberculosis

Inventors: Gerald W. Fischer (Bethesda, MD); Luke T. Daum (San Antonio, TX); Clara Jebet Sei (Germantown, MD)
Assignee: Longhorn Vaccines and Diagnostics, LLC
A61K39/04A61K39/12A61K39/40C07K14/35C07K16/1289G01N33/5055A61K2039/521A61K2039/55505A61K2039/55566A61K2039/575A61K2039/6037A61K2039/6081A61K2039/70C07K2317/73C07K2319/00C07K2319/31C12N2760/16134
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Quick Facts
Patent No.
US 9,821,047
App. No.
14/473,322
Granted
Nov 21, 2017
Kind
B2
Abstract

The invention is directed to compositions and methods for generating or enhancing the immune system of a patient against infection by a pathogen, and in particular MTB. Compositions of the invention contain one or more non-naturally occurring antigens that generate an effective cellular or humoral immune response to MTB and/or antibodies that are specifically reactive to mycolic acid or to the surface of MTB. The greater activity of the immune system generated by a vaccine of the invention involve an conjugation of peptides to increase in the generation of memory T cells that provide for a greater and/or longer lived or extended response to an MTB infection. Preferably a response involves an increased generation of antibodies that enhance immunity against MTB infection and promote an enhanced phagocytic response.

Claims (18)

1. A hybridoma cell line deposited with ATCC as Accession No. PTA-124416.

2. A monoclonal antibody expressed by the hybridoma cell line of claim 1 .

3. A hybridoma cell line deposited with ATCC as Accession No. PTA-124417.

4. A monoclonal antibody expressed by the hybridoma cell line of claim 3 .

5. A hybridoma cell line deposited with ATCC as Accession No. PTA-124418.

6. A monoclonal antibody expressed by the hybridoma cell line of claim 5 .

7. An Fc or variable region of the monoclonal antibody of claim 2 .

8. An Fc or variable region of the monoclonal antibody of claim 4 .

9. An Fc or variable region of the monoclonal antibody of claim 6 .

10. A CDR of the monoclonal antibody of claim 2 .

11. A CDR of the monoclonal antibody of claim 4 .

12. A CDR of the monoclonal antibody of claim 6 .

13. A peptide of the monoclonal antibody of claim 2 .

14. A peptide of the monoclonal antibody of claim 4 .

15. A peptide of the monoclonal antibody of claim 6 .

16. A fully or partly humanized antibody derived from the monoclonal antibody of claim 2 .

17. A fully or partly humanized antibody derived from the monoclonal antibody of claim 4 .

18. A fully or partly humanized antibody derived from the monoclonal antibody of claim 6 .

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Jul 28, 2020
From: MIDCAP FINANCIAL TRUST, AS AGENT
To: LONGHORN VACCINES AND DIAGNOSTICS, LLC
Reel/Frame 053325/0045 →
SECURITY INTEREST Recorded Mar 12, 2019
From: LONGHORN VACCINES AND DIAGNOSTICS, LLC
To: MIDCAP FINANCIAL TRUST, AS AGENT
Reel/Frame 048570/0875 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2014
From: FISCHER, GERALD W.; SEI, CLARA JEBET; DAUM, LUKE T.
To: LONGHORN VACCINES AND DIAGNOSTICS, LLC
Reel/Frame 033775/0252 →
Continuity (2)
Provisional Application 61872391 · Aug 30, 2013
Related Publication 20150064198A1 · Mar 5, 2015