IP Library Granted Patent US 10,434,125
Granted Patent B2
US 10,434,125 · App. 15/341,303 · Granted Oct 8, 2019

Microbiota restoration therapy (MRT), compositions and methods of manufacture

Inventors: Lee A. Jones (Fridley, MN); Courtney R. Jones (Fridley, MN); Edwin J. Hlavka (Minneapolis, MN); Ryan D. Gordon (Edina, MN)
Assignee: REBIOTIX, INC.
A61K35/74A61K9/0031A61K9/0053A61K35/38A61K47/10A61K9/19
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Quick Facts
Patent No.
US 10,434,125
App. No.
15/341,303
Granted
Oct 8, 2019
Kind
B2
Abstract

Microbiota restoration therapy compositions and methods for manufacturing, processing, and/or delivering microbiota restoration therapy compositions are disclosed. An example method may include a method of treating an infection. The method may comprise administering a microbiota restoration therapy composition to a patient with an infection. The microbiota restoration therapy composition may comprise a mixture of an effective amount of fecal microbiota and an effective amount of polyethylene glycol.

Claims (33)

1. A method of treating a drug-resistant infection, the method comprising:

administering a microbiota restoration therapy composition to a patient with an antibiotic-resistant bacterial infection; and

wherein the microbiota restoration therapy composition comprises a mixture of an effective amount of fecal microbiota from a fresh human fecal sample from a human donor and polyethylene glycol at a concentration of 30-90 g/L.

2. The method of claim 1 , wherein the antibiotic-resistant bacterial infection includes a vancomycin-resistant enterococci infection.

3. The method of claim 1 , wherein the antibiotic-resistant bacterial infection includes a methicillin-resistant Staphylococcus aureus infection.

4. The method of claim 1 , wherein the antibiotic-resistant bacterial infection includes a multi-drug resistant bacterial infection.

5. The method of claim 1 , further comprising administering a second dose of the microbiota restoration therapy composition to the patient.

6. The method of claim 1 , further comprising manufacturing the microbiota restoration therapy composition and wherein manufacturing the microbiota restoration therapy composition comprises:

collecting the fresh human fecal sample;

adding the polyethylene glycol to the fresh human fecal sample to form a diluted sample;

mixing the diluted sample with a mixing apparatus;

filtering the diluted sample;

wherein filtering forms a filtrate;

transferring the filtrate to a sample bag; and

sealing the sample bag.

7. The method of claim 1 , wherein administering a microbiota restoration therapy composition to a patient with an antibiotic-resistant bacterial infection includes administering the microbiota restoration therapy composition with an enema tube.

8. The method of claim 1 , wherein administering a microbiota restoration therapy composition to a patient with an antibiotic-resistant bacterial infection includes orally administering the microbiota restoration therapy composition.

9. A method of treating an antibiotic-resistant bacterial infection, the method comprising:

manufacturing a microbiota restoration therapy composition, wherein manufacturing the microbiota restoration therapy composition comprises collecting a fresh human fecal sample and adding a mixture of polyethylene glycol at a concentration of 30 g/L in saline to the fresh human fecal sample;

administering a primary dose of the microbiota restoration therapy composition to a patient with an antibiotic-resistant bacterial infection;

administering a secondary dose of the microbiota restoration therapy composition to the patient with the antibiotic-resistant bacterial infection; and

wherein the antibiotic-resistant bacterial infection includes a vancomycin-resistant enterococci infection or a methicillin-resistant Staphylococcus aureus infection.

10. The method of claim 9 , wherein the antibiotic-resistant bacterial infection includes a multi-drug resistant vancomycin-resistant enterococci infection or a multi-drug resistant methicillin-resistant Staphylococcus aureus infection.

11. The method of claim 9 , wherein administering a primary dose of a microbiota restoration therapy composition to a patient with an antibiotic-resistant bacterial infection, administering a secondary dose of the microbiota restoration therapy composition to the patient with the antibiotic-resistant bacterial infection, or both includes administering the microbiota restoration therapy composition to the patient with an enema tube.

12. The method of claim 9 , wherein administering a primary dose of a microbiota restoration therapy composition to a patient with an antibiotic-resistant bacterial infection, administering a secondary dose of the microbiota restoration therapy composition to the patient with the antibiotic-resistant bacterial infection, or both includes orally administering the microbiota restoration therapy composition.

13. A method of treating an antibiotic-resistant bacterial infection, the method comprising:

manufacturing a microbiota restoration therapy composition;

wherein manufacturing a microbiota restoration therapy composition comprises mixing of an effective amount of fecal microbiota from a fresh human fecal sample from a human donor and polyethylene glycol at a concentration of 30-90 g/L;

administering one or more doses of the microbiota restoration therapy composition to a patient with an antibiotic-resistant bacterial infection.

14. The method of claim 13 , wherein the antibiotic-resistant bacterial infection includes a vancomycin-resistant enterococci infection.

15. The method of claim 13 , wherein the antibiotic-resistant bacterial infection includes a methicillin-resistant Staphylococcus aureus infection.

16. The method of claim 13 , wherein the antibiotic-resistant bacterial infection includes a multi-drug resistant bacterial infection.

17. The method of claim 13 , further comprising administering a second dose of the microbiota restoration therapy composition to the patient.

Assignments (1)
CHANGE OF NAME Recorded Jan 27, 2025
From: REBIOTIX INC.
To: FERRING MICROBIOME INC.
Reel/Frame 070022/0505 →
Continuity (5)
Continuation 14529522 · Oct 31, 2014
Continuation In Part 14504927 · Oct 2, 2014
Continuation In Part 14295686 · Jun 4, 2014
Provisional Application 61831409 · Jun 5, 2013
Related Publication 20170049827A1 · Feb 23, 2017
Cited By (1)
US 12,303,537