IP Library Granted Patent US 11,583,496
Granted Patent B2
US 11,583,496 · App. 16/372,625 · Granted Feb 21, 2023

Drug vehicle compositions and methods of use thereof

Inventor: Gerald Horn (Deerfield, IL)
Assignee: PS Therapy Inc.
A61K9/06A61K9/0051A61K31/4164A61K31/4725A61K31/7016A61K31/7084A61K38/13A61K47/02A61K47/10A61K47/12A61K47/183A61K47/26A61K47/38A61K47/40A61P27/04
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Quick Facts
Patent No.
US 11,583,496
App. No.
16/372,625
Granted
Feb 21, 2023
Kind
B2
Abstract

The invention is directed to topical drug vehicle platform compositions for ophthalmological and dermatological use. These compositions comprise a means to sequester tears and an ophthalmological drug. The invention is further directed to methods of treating a spectrum of ocular surface disease epitheliopathies including but not limited to dry eye in a human or mammal. The invention is further directed to contact lenses, punctum plugs, pellets or any other device used to deliver drugs to the surface of the eye, coated or infused with compositions of the invention.

Claims (14)

1. A drug vehicle composition consisting of:

from about 0.05% to about 0.09% w/v cyclosporine-A;

about 1.5% w/v polysorbate 80;

about 0.7% w/v poloxamer 407;

about 1.0% w/v poloxamer 188;

about 0.01% w/v polyoxyl castor oil;

from about 1.75% to about 2.5% w/v mannitol;

from about 0.15% to about 0.25% w/v magnesium chloride;

about 1.35% w/v hydroxypropylmethyl cellulose;

about 0.25% w/v sodium chloride;

from about 0.1% to about 0.12% w/v sorbate;

about 4 millimolar citrate buffer; and

water.

2. The composition of claim 1 , wherein the composition has a pH of about 7.0.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 2, 2022
From: PS THERAPY LTD.
To: PS THERAPY, INC.
Reel/Frame 060087/0448 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2019
From: HORN, GERALD
To: PS THERAPIES LTD
Reel/Frame 050210/0135 →
Continuity (9)
Continuation In Part 16137738 · Sep 21, 2018
Continuation In Part 15730837 · Oct 12, 2017
Provisional Application 62563154 · Sep 26, 2017
Provisional Application 62535380 · Jul 21, 2017
Provisional Application 62519011 · Jun 13, 2017
Provisional Application 62452045 · Jan 30, 2017
Provisional Application 62428031 · Nov 30, 2016
Provisional Application 62407271 · Oct 12, 2016
Related Publication 20190224120A1 · Jul 25, 2019