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US Patent 11975499 Method for making photochromic contact lenses

Patent 11975499 was granted and assigned to Alcon on May, 2024 by the United States Patent and Trademark Office.

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
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Current Assignee
Alcon
Alcon
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Date Filed
November 3, 2021
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Date of Patent
May 7, 2024
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Patent Applicant
Alcon
Alcon
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Patent Application Number
17518432
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Patent Citations
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US Patent 7351781 Synthesis of vinyl polymers by controlled radical polymerization
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US Patent 7368072 Photochromic contact lenses and methods of manufacturing
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US Patent 7384590 System and method for curing polymeric moldings
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US Patent 7387759 System and method for curing polymeric moldings having a masking collar
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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 7605190 Polymerizable compositions with acylgermanium compounds
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US Patent 7641337 Ophthalmic lens including photochromic material
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•••
Patent Inventor Names
Junhao Ge
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Steve Yun Zhang
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Yuan Chang
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11975499
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Patent Primary Examiner
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Jacob T Minskey
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