IP Library Granted Patent US 11,065,492
Granted Patent B2
US 11,065,492 · App. 16/850,734 · Granted Jul 20, 2021

Controlled medication denaturing composition and method

Inventors: Justin Stas (Johns Island, SC); Yizhong Wang (Ann Arbor, MI); Evan Boyst (Belleville, MI); Venkata S Reddy Channu (Ypsilanti, MI); Emma Leishman (Ann Arbor, MI)
Assignee: Okra Medical, Inc.
A62D3/38A62D2101/22A62D2101/26A62D2101/28
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Quick Facts
Patent No.
US 11,065,492
App. No.
16/850,734
Granted
Jul 20, 2021
Kind
B2
Abstract

In one aspect, a composition for decomposing pharmaceutically active agents comprises an oxidizer comprising a permanganate, and an isocyanurate; and an immobilizer. In another aspect, a composition comprises up to 50 wt. % of an oxidizer comprising potassium permanganate and sodium dichloroisocyanurate dehydrate, wherein the wt. % is based on a total weight of the composition.

Claims (26)

1. A composition for decomposing controlled substances, comprising:

an oxidizer comprising

a permanganate, and

an isocyanurate; and

an immobilizer.

2. The composition of claim 1 , wherein the permanganate comprises potassium permanganate.

3. The composition of claim 1 , wherein the isocyanurate comprises sodium dichloroisocyanurate dihydrate, potassium dichloroisocyanurate dihydrate, trichloroisocyanuric acid, dichloroisocyanuric acid, or any combination thereof.

4. The composition of claim 2 , wherein the permanganate comprises potassium permanganate; and the isocyanurate comprises sodium dichloroisocyanurate dehydrate and trichloroisocyanuric acid.

5. The composition of claim 1 , wherein the immobilizer comprises a gelatin, an agarose, a starch, a vegetable gum, a cellulose, a cellulose derivative, a carbomer, a polyvinylpyrrolidone, polyethylene oxide, polyethylene glycol, an alginate, guar gum, xanthan gum, a saccharide, an amylopectin, Arabic gum, a polyacrylic acid, or any combination thereof.

6. The composition of claim 1 , wherein the immobilizer comprises xanthan gum.

7. The composition of claim 6 , wherein the xanthan gum comprises 8-30 wt. % of the composition.

8. The composition of claim 1 , further comprising a multivalent alkaline earth metal-based chloride.

9. The composition of claim 8 , wherein the multivalent alkaline earth metal-based chloride is CaCl 2 , MgCl 2 , BaCl 2 , or mixtures thereof present up to 5 wt. % of the composition.

10. The composition of claim 1 , further comprising a solidifier comprising a clay, a silica, a sand, or any combination thereof.

11. The composition of claim 10 , wherein the clay is present up to 25 wt. %; the silica is present up to 25 wt. %; and/or the sand is present up to 25 wt. %.

12. A composition comprising:

up to 50 wt. % of an oxidizer comprising:

potassium permanganate; and

sodium dichloroisocyanurate dehydrate,

wherein the wt. % is based on a total weight of the composition.

13. The composition of claim 12 , wherein the oxidizer further comprises trichloroisocyanuric acid.

14. The composition of claim 12 , further comprising one or more of:

up to 25 wt. % clay;

up to 25 wt. % silica; and

up to 25 wt. % sand.

15. The composition of claim 12 , further comprising up to 7 wt. % of CaCl 2 , MgCl 2 , BaCl 2 , or mixtures thereof.

Assignments (2)
CHANGE OF NAME Recorded Jun 4, 2024
From: OKRA MEDICAL, INC.
To: SAFEMEDWASTE, INC.
Reel/Frame 067637/0502 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2020
From: STAS, JUSTIN; WANG, YIZHONG; BOYST, EVAN; REDDY CHANNU, VENKATA S.; LEISHMAN, EMMA
To: OKRA MEDICAL, INC.
Reel/Frame 053761/0515 →
Continuity (5)
Continuation 16456958 · Jun 28, 2019
Continuation PCTUS2019037742 · Jun 18, 2019
Provisional Application 62792762 · Jan 15, 2019
Provisional Application 62740625 · Oct 3, 2018
Related Publication 20200238118A1 · Jul 30, 2020