IP Library Granted Patent US 9,844,555
Granted Patent B2
US 9,844,555 · App. 15/472,550 · Granted Dec 19, 2017

Oxathiazine derivatives as antibacterial and anticancer agents

Inventor: Rolf W. Pfirrmann (Weggis, CH)
Assignee: Geistlich Pharma AG
A61K31/549A61K9/0053A61K31/39A61K31/54A61K31/541
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Quick Facts
Patent No.
US 9,844,555
App. No.
15/472,550
Granted
Dec 19, 2017
Kind
B2
Abstract

New oxathiazin-like compounds and their derivatives are useful as antineoplastic and antimicrobial agents. Compositions and methods of using oxathiazin-like compounds and their derivatives are disclosed.

Claims (17)

1. A pharmaceutical composition comprising at least one compound selected from:

and a pharmaceutically acceptable carrier.

2. The pharmaceutical composition of claim 1 , comprising about 0.01 to about 3% of said at least one compound.

3. The pharmaceutical composition of claim 1 , further comprising taurolidine and/or taurultam.

4. The pharmaceutical composition of claim 1 , comprising about 0.01 to about 1000 μg/ml of said at least one compound.

5. The pharmaceutical composition of claim 1 , wherein said composition is an injection and/or infusion formulation comprising a pharmaceutically acceptable injection or infusion carrier.

6. The pharmaceutical composition of claim 5 , wherein said pharmaceutically acceptable injection or infusion carrier comprises an isotonic solution.

7. The pharmaceutical composition of claim 5 , wherein said pharmaceutically acceptable injection or infusion carrier comprises one or more solubilizing agents.

8. The pharmaceutical composition of claim 5 , wherein said pharmaceutically acceptable injection or infusion carrier comprises a polyol.

9. A method of broadening the pharmacokinetic effects of taurolidine and/or taurultam in a human subject using at least two compounds having different half-lives, comprising administering to the human subject taurolidine and/or taurultam in combination with at least one compound selected from:

10. The method of claim 9 , wherein said method comprises administering a dosage of 0.1-1,000 mg/kg of said at least one compound in combination with a dosage of 0.01-500 mg/kg of taurolidine and/or taurultam.

11. The method of claim 9 , wherein said method comprises administering a total daily dose of about 0.1 g to about 100 g of said at least one compound in combination with a total daily dose of about 0.01 g to about 50 g of taurolidine and/or taurultam.

12. An oral dosage form comprising a pharmaceutically acceptable carrier suitable for an oral dosage form and at least one compound selected from:

13. The oral dosage form of claim 12 , wherein said oral dosage form is a capsule or a tablet.

14. The oral dosage form of claim 12 , wherein said compound is 2245.

15. The oral dosage form of claim 12 , wherein said compound is 2255.

16. The oral dosage form of claim 12 , wherein said compound is 2250.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2026
From: GEISTLICH PHARMA AG
To: PERSEVERE THERAPEUTICS INC.
Reel/Frame 075325/0017 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 8, 2022
From: PFIRRMANN, ROLF W.
To: GEISTLICH PHARMA AG
Reel/Frame 058930/0049 →
Continuity (5)
Continuation 14958225 · Dec 3, 2015
Division 14409352
Provisional Application 61661092 · Jun 18, 2012
Provisional Application 61694452 · Aug 29, 2012
Related Publication 20170196876A1 · Jul 13, 2017