IP Library Granted Patent US 11,707,065
Granted Patent B2
US 11,707,065 · App. 16/632,408 · Granted Jul 25, 2023

Method for biofilm dispersal

Inventors: Bei Yin (Phoenixville, PA); Thomas Wood (Port Matilda, PA); Venkata Giridhar Poosarla (Andhra Pradesh, IN)
A01N43/16C02F1/50
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Quick Facts
Patent No.
US 11,707,065
App. No.
16/632,408
Granted
Jul 25, 2023
Kind
B2
Abstract

The present invention relates to a method for dispersing biofilm using mannose and its analogs.

Claims (7)

1. A method to disperse existing biofilm comprising:

i. providing a biofilm wherein the biofilm comprises sulfate-reducing prokaryotes; and

ii. contacting the biofilm with a compound selected from the group consisting of mannose, 2-deoxy-D-glucose (2DG), methyl α-D-mannopyranoside (αMM), methyl α-D-glucopyranoside (αMG), and mixtures thereof to disperse the biofilm.

2. The method of claim 1 wherein biofilm comprises anaerobic bacteria.

3. The method of claim 1 wherein biofilm comprises sulfate reducing bacteria.

4. The method of claim 2 wherein the biofilm comprises Desulfovibrio vulgaris (ATCC 29579).

5. The method of claim 2 wherein the biofilm comprises Desulfovibrio desulfuricans (DSM 12129).

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2023
From: PENNSYLVANIA STATE UNIVERSITY
To: THE PENN STATE RESEARCH FOUNDATION
Reel/Frame 063724/0066 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2022
From: NUTRITION & BIOSCIENCES USA 1, LLC
To: MC (US) 3 LLC
Reel/Frame 061964/0771 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2020
From: DDP SPECIALTY ELECTRONIC MATERIALS US,LLC.
To: NUTRITION & BIOSCIENCES USA 1, LLC
Reel/Frame 054530/0001 →
CHANGE OF LEGAL ENTITY Recorded Nov 28, 2020
From: DDP SPECIALTY ELECTRONIC MATERIALS US, INC.
To: DDP SPECIALTY ELECTRONIC MATERIALS US,LLC.
Reel/Frame 054529/0749 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 4, 2020
From: DOW GLOBAL TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 053390/0428 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 4, 2020
From: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC.
Reel/Frame 053391/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 4, 2020
From: WOOD, THOMAS; POOSARIA, VENKATA GIRIDHAR
To: PENNSYLVANIA STATE UNIVERSITY
Reel/Frame 053390/0234 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 4, 2020
From: YIN, BEI
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 053390/0327 →