IP Library › Granted Patent US 10,959,954
Granted Patent B2
US 10,959,954 · App. 16/698,372 · Granted Mar 30, 2021

Dexamethasone prodrug compositions and uses thereof

Inventors: Ian Charles Parrag (Mississauga, CA); Matthew Alexander John Statham (Milton, CA); Kyle Battiston (Toronto, CA); Dimitra Louka (Toronto, CA); Hans Christian Fischer (Toronto, CA); J. Paul Santerre (Toronto, CA); Wendy Alison Naimark (Toronto, CA); Roseita Esfand (Mississauga, CA)
Assignee: RIPPLE THERAPEUTICS CORPORATION
A61K9/167A61K9/0048A61K9/0051A61K9/0092A61K9/1682A61K9/50A61K9/5089A61K9/51A61K9/5192A61K9/7007A61K31/573A61K47/55A61K47/6921A61K47/6953A61P29/00
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Quick Facts
Patent No.
US 10,959,954
App. No.
16/698,372
Granted
Mar 30, 2021
Kind
B2
Abstract

The disclosure features dexamethasone prodrug dimers of dexamethasone and pharmaceutical compositions thereof useful for, e.g., the extended release of a drug and for the treatment of a disease or condition.

Claims (19)

1. A compound having the structure:

2. A method of treating an inflammatory disease or disorder in a subject in need thereof, the method comprising administering to the subject the compound of claim 1 in an amount sufficient to treat the inflammatory disease or disorder in the subject.

3. The method of claim 2 , wherein the compound is administered locally.

4. The method of claim 3 , wherein the compound is administered intraocularly.

5. The method of claim 3 , wherein the compound is administered into a joint space.

6. The method of claim 2 , wherein the inflammatory disease or disorder is osteoarthritis.

7. The method of claim 2 , wherein the compound is administered to a location by coating a surface of an implantable medical device with the compound and implanting the medical device into the location.

8. An article comprising the compound of claim 1 , wherein the article provides controlled release of dexamethasone at 37° C. in phosphate buffered saline.

9. The article of claim 8 , wherein at least 70% (w/w) of the article is Compound 1.

10. The article of claim 9 , wherein at least 90% (w/w) of the article is Compound 1.

11. The article of claim 8 , wherein the article is a fiber, fiber mesh, woven fabric, non-woven fabric, pellet, cylinder, hollow tube, microparticle, nanoparticle, or shaped article.

12. A method of treating an inflammatory disease or disorder in a subject in need thereof, the method comprising administering to the subject the article of claim 8 in an amount sufficient to treat the inflammatory disease or disorder in the subject.

13. The method of claim 12 , wherein the article is administered locally.

14. The method of claim 13 , wherein the article is administered intraocularly.

15. The method of claim 13 , wherein the article is administered into a joint space.

16. The method of claim 12 , wherein the article is a fiber, fiber mesh, woven fabric, non-woven fabric, pellet, cylinder, hollow tube, microparticle, nanoparticle, or shaped article.

17. The method of claim 12 , wherein at least 70% (w/w) of the article is Compound 1.

18. The method of claim 12 , wherein at least 90% (w/w) of the article is Compound 1.

19. The method of claim 12 , wherein the inflammatory disease or disorder is osteoarthritis.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2020
From: ESFAND, ROSEITA
To: INTERFACE BIOLOGICS, INC.
Reel/Frame 054566/0226 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2020
From: INTERFACE BIOLOGICS, INC.
To: RIPPLE THERAPEUTICS CORPORATION
Reel/Frame 054566/0277 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2020
From: PARRAG, IAN CHARLES; STATHAM, MATTHEW ALEXANDER JOHN; BATTISON, KYLE; LOUKA, DIMITRA; FISCHER, HANS CHRISTIAN; SANTERRE, J. PAUL; NAIMARK, WENDY ALISON
To: INTERFACE BIOLOGICS, INC.
Reel/Frame 052457/0927 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2020
From: INTERFACE BIOLOGICS INC.
To: RIPPLE THERAPEUTICS CORPORATION
Reel/Frame 051498/0758 →
Continuity (6)
Continuation 16396400 · Apr 26, 2019
Continuation PCTCA2019050136 · Feb 1, 2019
Provisional Application 62758234 · Nov 9, 2018
Provisional Application 62627608 · Feb 7, 2018
Provisional Application 62625460 · Feb 2, 2018
Related Publication 20200113833A1 · Apr 16, 2020
Cited By (2)
US 12,473,326 US 12,509,469