IP Library Granted Patent US 9,782,369
Granted Patent B2
US 9,782,369 · App. 15/285,312 · Granted Oct 10, 2017

Method of treating pain using an acetaminophen dimer ether-linked through phenolic hydroxyl groups

Inventor: Nikhilesh Nihala Singh (Mill Valley, CA)
Assignee: ORPHOMED, INC.
A61K31/167A61K9/0053A61K9/20A61K9/2009A61K9/2013A61K9/2018A61K9/2054A61K31/137A61K31/485A61K45/06C07C217/64C07C217/70C07C233/25C07D489/02C07D489/08C07D489/12C07D519/00C07C2601/14
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Quick Facts
Patent No.
US 9,782,369
App. No.
15/285,312
Granted
Oct 10, 2017
Kind
B2
Abstract

Provided herein is a method for treating pain in a subject without risking hepatotoxicity by administering a pharmaceutical composition containing an acetaminophen dimer compound wherein the phenolic hydroxyl groups of two acetaminophen molecules are linked via an ethylene spacer.

Claims (7)

1. A method of treating acute or chronic pain in a subject which subject's symptoms stem from a condition other than fascioliasis, the method comprising administering a therapeutically effective amount of a pharmaceutical composition comprising a pharmaceutically acceptable carrier or excipient and an acetaminophen dimer compound having the Formula (I):

or a pharmaceutically acceptable salt or solvate thereof.

2. The method of claim 1 wherein the subject is experiencing acute pain.

3. The method of claim 1 wherein the subject is experiencing chronic pain.

4. The method of claim 1 wherein the subject suffers from gastrointestinal acidity or gastrointestinal reflux disease.

5. The method of claim 1 wherein the subject suffers from cancer.

6. The method of claim 1 wherein the pharmaceutical composition further comprises a barbiturate, opioid, antihistamine, caffeine, diphenhydramine, dextromethorphan, pseudoepinephrine or combinations thereof.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2023
From: DIMERX, INC.
To: RELATIVITY PHARMA, INC.
Reel/Frame 063641/0947 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2023
From: ORPHOMED, INC.
To: DIMERX, INC.
Reel/Frame 063610/0911 →
SECURITY INTEREST Recorded Jun 11, 2021
From: ORPHOMED, INC.
To: COMERICA BANK
Reel/Frame 056508/0376 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2016
From: SINGH, NIKHILESH NIHALA
To: ORPHOMED, INC.
Reel/Frame 039936/0496 →
Continuity (6)
Continuation 14922362 · Oct 26, 2015
Continuation In Part 14697155 · Apr 27, 2015
Provisional Application 61985207 · Apr 28, 2014
Provisional Application 62101768 · Jan 9, 2015
Provisional Application 62176883 · Jan 9, 2015
Related Publication 20170035709A1 · Feb 9, 2017