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Heather Sheardown
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Nobleton, Ontario, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Micelles for mucoadhesive drug delivery
Patent number
10,611,908
Issue date
Apr 7, 2020
McMaster University
Heather Sheardown
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Contact lens case with predetermined life span for safety
Patent number
9,980,545
Issue date
May 29, 2018
The Compliance Case Corporation
Heather Sheardown
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Biodegradable polymer system
Patent number
8,920,841
Issue date
Dec 30, 2014
Heather Sheardown
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and system for color changing contact lens solution
Patent number
8,785,360
Issue date
Jul 22, 2014
Ian Herrick
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Limited use, self-destructive contact lens case
Patent number
8,550,238
Issue date
Oct 8, 2013
The Compliance Case Corporation
Joshua Ellis Josephson
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Hyaluronic acid-retaining polymers
Patent number
7,674,781
Issue date
Mar 9, 2010
Heather Sheardown
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYMER SYSTEM FOR OPHTHALMIC DRUG DELIVERY
Publication number
20220175932
Publication date
Jun 9, 2022
McMaster University
Heather SHEARDOWN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITIONS AND METHODS FOR TREATING OCULAR DISEASE BY CONTACT LEN...
Publication number
20210299039
Publication date
Sep 30, 2021
EyeGate Pharmaceuticals, Inc.
Brenda K. Mann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Micelles for Mucoadhesive Drug Delivery
Publication number
20180265694
Publication date
Sep 20, 2018
McMaster University
Heather Sheardown
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Contact Lens Case with Predetermined Life Span for Safety
Publication number
20170006984
Publication date
Jan 12, 2017
Heather Sheardown
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HYALURONIC ACID-CONTAINING BIOPOLYMERS
Publication number
20130303695
Publication date
Nov 14, 2013
Heather Sheardown
G02 - OPTICS
Information
Patent Application
Biodegradable polymer system
Publication number
20110288062
Publication date
Nov 24, 2011
Heather Sheardown
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Limited Use, Self-Destructive Contact Lens Case
Publication number
20110180429
Publication date
Jul 28, 2011
Joshua Ellis Josephson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hydrogel systems
Publication number
20100303911
Publication date
Dec 2, 2010
Heather Sheardown
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Photo-responsive delivery system
Publication number
20090028946
Publication date
Jan 29, 2009
Heather Sheardown
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Biological Molecule-Reactive Hydrophilic Silicone Surface
Publication number
20080255305
Publication date
Oct 16, 2008
MCMASTER UNIVERSITY
Michael A. Brook
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD AND APPARATUS FOR ACTIVE CONTROL OF DRUG DELIVERY USING ELEC...
Publication number
20080249469
Publication date
Oct 9, 2008
Ponnambalam Selvaganapathy
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Dendrimer cross-linked collagen
Publication number
20080031916
Publication date
Feb 7, 2008
Heather Sheardown
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hyaluronic acid-retaining polymers
Publication number
20070293648
Publication date
Dec 20, 2007
Heather Sheardown
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ophthalmic biomaterials and preparation thereof
Publication number
20040258727
Publication date
Dec 23, 2004
Lina Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...