IP Library Granted Patent US 9,622,481
Granted Patent B2
US 9,622,481 · App. 14/267,128 · Granted Apr 18, 2017

Biofilm-removing antimicrobial compositions and uses thereof

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,622,481
App. No.
14/267,128
Granted
Apr 18, 2017
Kind
B2
Abstract

The present invention provides novel compositions comprising: (a) a metaperiodate and (b) chlorhexidine or a chlorohexidine salt and uses thereof for the preparation of devices, and in particular medical devices, susceptible to colonization by biofilm forming bacteria.

Claims (13)

1. A composition for removing or reducing a microbial biofilm formed by S. epidermidis , the composition comprising:

(a) a metaperiodate or a metaperiodate salt in a concentration of about 250 μg/ml and

(b) chlorhexidine or a chlorohexidine salt in a concentration of about 0.5 μg/ml.

2. The composition of claim 1 , wherein the metaperiodate is preferably selected from sodium metaperiodate or potassium metaperiodate.

3. The composition according to claim 1 , wherein said composition is incorporated in a product selected from the group consisting of a toothbrush; dental floss; a denture, a mouth guard; a dairy line; a dairy line filter; a water line; a line used in food and beverage manufacturing; a general household disinfectant; a laundry detergent; cleaning supplies; equipment involved in the leeching process or mining; wound care; a vacuum system; an HVAC system; a vacuum cleaner bag; paint covering; a wall covering; a window frame; a door; a door frame; a cooling tower; a humidifier; a vacuum cleaning a filter; a toy; a cosmetic container; a plastic bottle; a water jug; a tap and water spout; a washing machine; a dishwasher; an animal water dish; a bathroom tile; a bathroom fixture; a sink; a shower; a shower heat; a toilet; a toilet lid; a toilet seat; a sealant; grout; a towel; a home and kitchen container; a dish; a cup; an utensil; a bowl; a food storage container; a beverage storage container; a cutting board; a dish drying tray; a garbage bag; a bathtub; a whirlpool; an aerated bathtub; a sink; a shower; a fish pond; a swimming pool; a swimming pool liner; a swimming pool skimmer; a pond liner; a bird bath; a garden hose; a water sprinkling line; a planter; and a hot tub.

4. The composition according to claim 1 , further comprising an additive selected from the group consisting of water, ethanol, bleach constituent or an oxidizing constituents, a binding or bonding or coupling agent, a wetting agent, an odor absorbing agent, a levelling agent, an adherent, a thickener, an antistatic agent, an optical brightening compound, an opacifier, a nucleating agent, an antioxidant, a UV stabilizer, a filler, a permanent press finish, a softener, a lubricant, a curing accelerator, an adhesive, a bis-phenol, a biguanide, a silver compound, a 5-fluorouracil, a bisphosphonate, a gallium compound, a bismuthiol, a chelating agent, a cationic polypeptide, a quaternary ammonium compound, a maleimide, an antibiotic, a pH adjuster, a buffer solution, phosphate buffered saline, saline, polyvinyl chloride, polyethylene, polyurethane, polypropylene, silicone, a polycarboxylic acid, a polycarboxylic acid anhydride, a polyamine, a polyamine ions, a polyammonium ion, and polysulfonates, collodion, nylon, rubber, plastic, a polyester, polyethylene tetraphthalate, polytetrafluoroethylene, latex and derivatives thereof, an elastomer, polyethylene tetraphthalate sealed with gelatin, collagen or albumin, a cyanoacrylate, a methacrylate, a paper with porous barrier films, an adhesive, a linear copolymers, a cross-linked copolymer, a graft polymer, a block polymer, or a combination thereof.

5. The composition according to claim 4 , wherein said silicone is silicone elastomers, silicone adhesives or a combination thereof.

6. The composition according to claim 4 , wherein said polycarboxylic acid is selected from a group consisting of polyacrylic acid, polymethacrylic acid, polymaleic acid, poly-(maleic acid monoester), polyaspartic acid, polyglutamic acid, aginic acid, pectimic acid, or a combination thereof.

7. The composition according to claim 4 , wherein said polycarboxylic acid anhydride is selected from a group consisting of polymaleic anhydride, polymethacrylic anhydride, polyacrylic acid anhydride, or a combination thereof.

8. The composition according to claim 4 , wherein said polyamine ions is selected from a group consisting of polyethylene imine, polyvinylamine, polylysine, poly-(dialkylamineoethyl methacrylate), poly-(dialkylaminomethyl styrene), poly-(vinylpyridine), or a combination thereof.

9. The composition according to claim 4 , wherein said polyammonium ion is selected from a group consisting of poly-(2-methacryloxyethyl trialkyl ammonium ion), poly-(vinylbenzyl trialkyl ammonium ions), poly-(N.N.-alkylypyridinium ion), poly-(dialkyloctamethylene ammonium ion), or a combination thereof.

10. The composition according to claim 4 , wherein said polysulfonates is poly-(vinyl sulfonate), poly-(styrene sulfonate), or a combination thereof.

11. The composition according to claim 4 , wherein said adhesive is selected from a group consisting of hot melt adhesives, solvent based adhesives, adhesive hydrogels, fabrics, crosslinked hydrogels, non-crosslinked hydrogels, or a combination thereof.

Assignments (1)
SECURITY INTEREST Recorded Nov 9, 2020
From: KANE BIOTECH INC.
To: PIVOT FINANCIAL INC.
Reel/Frame 054307/0264 →