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US Patent 11945181 Method for making photochromic contact lenses

Patent 11945181 was granted and assigned to Alcon on April, 2024 by the United States Patent and Trademark Office.

OverviewStructured DataIssuesContributors
Is a
Patent
Patent
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Current Assignee
Alcon
Alcon
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Date Filed
October 27, 2021
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Date of Patent
April 2, 2024
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Patent Applicant
Alcon
Alcon
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Patent Application Number
17512431
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Patent Citations
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US Patent 7423074 Polysiloxane prepolymers for biomedical devices
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US Patent 7556750 Photochromic materials with reactive substituents
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US Patent 7560056 Photochromic contact lenses and methods of manufacturing
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US Patent 7584630 Photochromic ocular devices
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US Patent 7641337 Ophthalmic lens including photochromic material
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US Patent 7858000 Method of making silicone hydrogel contact lenses
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US Patent 7999989 Photochromic film, photochromic lens comprising the same, and method of manufacturing photochromic lens
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US Patent 6867245 Long wearable soft contact lens
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US Patent 6896926 Method for applying an LbL coating onto a medical device
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US Patent 7214809 (Meth)acrylamide monomers containing hydroxy and silicone functionalities
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•••
Patent Inventor Names
Yuan Chang
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Daqing Wu
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Michelle Plavnik
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Augustine Twum Kumi
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Steve Yun Zhang
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Junhao Ge
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11945181
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Patent Primary Examiner
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Mathieu D. Vargot
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CPC Code
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C08F 230/08
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B29D 11/00653
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B29D 11/00076
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G02C 7/102
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B29D 11/00134
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G02C 7/04
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