IP Library Granted Patent US 8,710,082
Granted Patent B2
US 8,710,082 · App. 13/366,278 · Granted Apr 29, 2014

Benzimidazole inhibition of biofilm formation

Inventors: Christopher Waters (East Lansing, MI); Karthik Sambanthamoorthy (Lansing, MI); Matthew Neiditch (Princeton Junction, NJ); Martin Semmelhack (Princeton, NJ)
Assignee: Board of Trustees of Michigan State University
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Quick Facts
Patent No.
US 8,710,082
App. No.
13/366,278
Granted
Apr 29, 2014
Kind
B2
Abstract

The various embodiments relate to a compound comprising: wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and R 12 are each independently hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, heterocyclyl, alkoxy, aryloxy, heteroaryloxy, alkoxycarbonyl, aryloxycarbonyl, heteroaryloxycarbonyl, alkylsulfonyl, arylsulfonyl, aminosulfonyl, alkylcarbonyl, arylcarbonyl, heteroarylcarbonyl, acyl, acylamino, amino, alkylamino, dialkylamino, arylamino, carboxylate (—CO 2 H), cyano, nitro, —CONH2, heteroarylamino, oxime, alkyloxime, aryloxime, amino-oxime or halogen when A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, and Q are carbon, and X is O, NR (where R is hydrogen, alkyl, aryl or acyl), S, SO (sulfoxide), SO 2 (sulfone), or C(R) 2 (where R=H, alkyl, aryl, alkenyl, alkynyl, or acyl); or wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and R 12 are each independently hydrogen or hydroxyl when A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, and Q are each independently nitrogen, and compositions, combinations, pharmaceutically acceptable salts, esters, and prodrugs thereof. The invention also relates to methods of using such compounds and compositions.

Claims (21)

1. A compound comprising:

wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and R 12 are each independently hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, heterocyclyl, alkoxy, aryloxy, heteroaryloxy, alkoxycarbonyl, aryloxycarbonyl, heteroaryloxycarbonyl, alkylsulfonyl, arylsulfonyl, aminosulfonyl, alkylcarbonyl, arylcarbonyl, heteroarylcarbonyl, acyl, acylamino, amino, alkylamino, dialkylamino, acylamino, carboxylate (—CO 2 H), cyano, nitro, —CONH 2 , heteroarylamino, oxime, alkyloxime, aryloxime, amino-oxime or halogen when A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, and Q are carbon, and X is O, NR (where R is hydrogen, alkyl, aryl or acyl), S, SO (sulfoxide), SO 2 (sulfone), or C(R) 2 (where R═H, alkyl, aryl, alkenyl, alkynyl, or acyl); or wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and R 12 are each independently hydrogen or hydroxyl when A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, and Q are each independently nitrogen, and

combinations, pharmaceutically acceptable salts, esters, and prodrugs thereof.

2. A composition comprising a compound of claim 1 and a carrier.

3. A medical device comprising one or more compounds of the following formula:

wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and R 12 are each independently hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, heterocyclyl, alkoxy, aryloxy, heteroaryloxy, alkoxycarbonyl, aryloxycarbonyl, heteroaryloxycarbonyl, alkylsulfonyl, arylsulfonyl, aminosulfonyl, alkylcarbonyl, arylcarbonyl, heteroarylcarbonyl, acyl, acylamino, amino, alkylamino, dialkylamino, arylamino, carboxylate (—CO 2 H), cyano, nitro, CONH 2 , heteroarylamino, oxime, alkyloxime, aryloxime, amino-oxime or halogen when A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, and Q are carbon, and X is O, NR (where R is hydrogen, alkyl, aryl or acyl), S, SO (sulfoxide), SO 2 (sulfone), or C(R) 2 (where R═H, alkyl, aryl, alkenyl, alkynyl, or acyl); or wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and R 12 are each independently hydrogen or hydroxyl when A, B, C, D, E, F; G, H, I, J, K, L, M, N, O, P, and Q are each independently nitrogen,

and combinations, pharmaceutically acceptable salts, esters, and prodrugs thereof.

4. A method of treating an infection by a pathogen comprising administering to a mammal infected with the pathogen a compound of the following formula:

wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and R 12 are each independently hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, heterocyclyl, alkoxy, aryloxy, heteroaryloxy, alkoxycarbonyl, aryloxycarbonyl, heteroaryloxycarbonyl, alkylsulfonyl, arylsulfonyl, aminosulfonyl, alkylcarbonyl, arylcarbonyl, heteroarylcarbonyl, acyl, acylamino, amino, alkylamino, dialkylamino, arylamino, carboxylate (−CO 2 H), cyano, nitro, CONH 2 , heteroarylamino, oxime, alkyloxime, aryloxime, amino-oxime or halogen when A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, and Q are carbon, and X is O, NR (where R is hydrogen, alkyl, aryl or acyl), S, SO (sulfoxide), SO 2 (sulfone), or C(R) 2 (where R═H, alkyl, aryl, alkenyl, alkynyl, or acyl); or wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and R 12 are each independently hydrogen or hydroxyl when A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, and Q are each independently nitrogen,

and combinations, pharmaceutically acceptable salts, esters, and prodrugs thereof.

5. The method of claim 4 , wherein the compound or a combination thereof is administered topically or locally.

6. The method of claim 4 , wherein the compound or a combination thereof is administered to the site of an infection.

7. The method of claim 4 , wherein the pathogen is a gram negative bacterium.

8. The method of claim 4 , wherein the pathogen is a gram positive bacteria.

9. The method of claim 4 , wherein the pathogen is a drug-resistant pathogen.

10. The method of claim 4 , wherein the pathogen is selected from Vibrio cholerae, P. aeruginosa, Klebsiella pneumoniae, Erwinia amylovora, Shigella boydii, Staphylococcus aureus and combinations thereof.

11. The method of claim 4 , wherein the infection by a pathogen is related, or leads, to endocarditis, otitis media, chronic prostatitis, periodontal disease, chronic urinary tract infection, cystic fibrosis, an infection on an indwelling medical device, or a chronic non-healing wound.

12. The method of claim 4 , wherein a therapeutically effective amount is administered.

13. The method of claim 12 , wherein a therapeutically effective amount is an amount effective to inhibit biofilm formation by the pathogen.

14. A method of inhibiting biofilm formation in biofilm-forming pathogens comprising contacting the pathogen with the compound of claim 1 to thereby inhibit biofilm formation of the pathogen.

15. The method of claim 14 , wherein contacting comprises administering or applying the compound to a surface suspected of containing the pathogen.

Assignments (7)
NUNC PRO TUNC ASSIGNMENT Recorded Aug 13, 2014
From: THE UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY
To: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
Reel/Frame 033525/0369 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME AND ADDRESS OF RECEIVING PARTY PREVIOUSLY RECORDED ON REEL 028461 FRAME 0659. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST. Recorded Mar 21, 2014
From: PRINCETON UNIVERSITY
To: THE TRUSTEES OF PRINCETON UNIVERSITY
Reel/Frame 032559/0527 →
CONFIRMATORY LICENSE Recorded Jan 15, 2014
From: MICHIGAN STATE UNIVERSITY
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 032019/0710 →
CONFIRMATORY LICENSE Recorded Sep 23, 2013
From: MICHIGAN STATE UNIVERSITY
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 031289/0675 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2012
From: NEIDITCH, MATTHEW
To: UNIVERSITY OF MEDICINE & DENTISTRY OF NEW JERSEY
Reel/Frame 028461/0461 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2012
From: WATERS, CHRISTOPHER; SAMBANTHAMOORTHY, KARTHIK
To: BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
Reel/Frame 028461/0588 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2012
From: SEMMELHACK, MARTIN
To: PRINCETON UNIVERSITY
Reel/Frame 028461/0659 →
Continuity (2)
Provisional Application 61444531 · Feb 18, 2011
Related Publication 20130345261A1 · Dec 26, 2013