IP Library Granted Patent US 9,493,437
Granted Patent B2
US 9,493,437 · App. 14/547,951 · Granted Nov 15, 2016

β- and γ-diketones and γ-hydroxyketones as

Inventors: Sunil Kumar KC (San Diego, CA); David Mark Wallace (San Diego, CA); John Hood (San Diego, CA); Charlene F. Barroga (San Diego, CA)
Assignee: Samumed, LLC
C07D319/16A61K9/0014C07C49/784C07D213/50C07D319/18C07D405/06C07D405/10C07D407/10C07D409/06C07D409/10
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Quick Facts
Patent No.
US 9,493,437
App. No.
14/547,951
Granted
Nov 15, 2016
Kind
B2
Abstract

The present application discloses a compound which is which activates Wnt/β-catenin signaling and thus treats or prevents diseases related to signal transduction, such as osteoporosis and osteoarthropathy; osteogenesis imperfecta, bone defects, bone fractures, periodontal disease, otosclerosis, wound healing, craniofacial defects, oncolytic bone disease, traumatic brain injuries related to the differentiation and development of the central nervous system, comprising Parkinson's disease, strokes, ischemic cerebral disease, epilepsy, Alzheimer's disease, depression, bipolar disorder, schizophrenia; eye diseases such as age related macular degeneration, diabetic macular edema or retinitis pigmentosa and diseases related to differentiation and growth of stem cell, comprising hair loss, hematopoiesis related diseases and tissue regeneration related diseases.

Claims (20)

1. A compound which is

or a pharmaceutically acceptable salt thereof.

2. A pharmaceutical composition comprising a compound which is

and a pharmaceutically acceptable excipient.

3. The pharmaceutical composition of claim 2 , wherein the pharmaceutically acceptable excipient is selected from the group consisting of: a polyethylene glycol, a partial glyceride mixture of saturated vegetable fatty acids, a triglyceride, a glycol, a glycerol, and mixtures thereof.

4. The pharmaceutical composition of claim 2 , wherein the composition is a solid composition.

5. The pharmaceutical composition of claim 2 , wherein the composition is a liquid composition.

6. The pharmaceutical composition of claim 2 , wherein the composition is an emulsion.

7. The pharmaceutical composition of claim 2 , wherein the composition is formulated for oral administration.

8. A topical composition comprising a compound which is

and a pharmaceutically acceptable excipient.

9. The pharmaceutical composition of claim 8 , wherein the pharmaceutically acceptable excipient is selected from the group consisting of: a polyethylene glycol, a partial glyceride mixture of saturated vegetable fatty acids, a triglyceride, a glycol, a glycerol, and mixtures thereof.

10. A method of treating alopecia in a mammal, comprising topically administering to the mammal a compound, or pharmaceutically acceptable salt thereof, having the structure of:

11. A method of treating alopecia in a mammal, comprising topically administering to the mammal a pharmaceutical composition comprising a compound, or a pharmaceutically acceptable salt thereof, having the structure of:

12. A method of promoting hair growth in a mammal, comprising topically administering to the mammal a compound, or pharmaceutically acceptable salt thereof, having the structure of:

13. A method of promoting hair growth in a mammal, comprising topically administering to the mammal a pharmaceutical composition comprising a compound, or a pharmaceutically acceptable salt thereof, having the structure of:

14. The method of claim 10 , wherein the mammal is a human.

15. The method of claim 11 , wherein the mammal is a human.

16. The method of claim 12 , wherein the mammal is a human.

17. The method of claim 13 , wherein the mammal is a human.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Mar 12, 2026
From: TMF GROUP NEW YORK, LLC, NOT INDIVIDUALLY BUT SOLELY AS COLLATERAL AGENT
To: BIOSPLICE THERAPEUTICS, INC.
Reel/Frame 075109/0434 →
SECURITY INTEREST Recorded Sep 14, 2022
From: BIOSPLICE THERAPEUTICS, INC.
To: VICKERS VENTURE FUND VI PTE. LTD.; VICKERS VENTURE FUND VI (PLAN) PTE. LTD.; VICKERS-SPLICE CO-INVESTMENT LLC; MED-PATHWAYS II LIMITED
Reel/Frame 061433/0786 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2021
From: SAMUMED, LLC
To: BIOSPLICE THERAPEUTICS, INC.
Reel/Frame 055693/0882 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2014
From: KC, SUNIL KUMAR; WALLACE, DAVID MARK; HOOD, JOHN; BARROGA, CHARLENE F.
To: WINTHERIX LLC
Reel/Frame 034453/0649 →
MERGER Recorded Dec 10, 2014
From: WINTHERIX LLC
To: SAMUMED, LLC
Reel/Frame 034453/0679 →
Continuity (5)
Continuation 14086529 · Nov 21, 2013
Continuation 13211665 · Aug 17, 2011
Provisional Application 61374687 · Aug 18, 2010
Provisional Application 61427974 · Dec 29, 2010
Related Publication 20150299157A1 · Oct 22, 2015