Calm Water Therapeutics has an extensive patent portfolio including these granted US patents.
 

• US9295693 Bi-functional co-polymer use for ophthalmic and other topical and local applications

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• US9005596 Bi-functional co-polymer use for ophthalmic and other topical and local applications

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• US9283248 Bi-functional co-polymer use for ophthalmic and other topical and local applications

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• US9884074 Bi-functional co-polymer use for ophthalmic and other topical and local applications

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• US10729715 Bi-functional co-polymer use for ophthalmic and other topical and local applications

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• US11110119 Bi-functional co-polymer use for ophthalmic and other topical and local applications