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Last Updated: April 25, 2024

Details for Patent: 4,559,343

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Summary for Patent: 4,559,343

Title:	Nonirritating aqueous ophthalmic compositions comfort formulation for ocular therapeutic agents
Abstract:	Xanthine derivatives are described which decrease the stinging associated with the application of ophthalmic acidic anti-inflammatory agents.
Inventor(s):	Han; Wesley W. (Mansfield, TX), Roehrs; Robert E. (Fort Worth, TX)
Assignee:	Alcon Laboratories, Inc. (Fort Worth, TX)
Application Number:	06/415,758
Patent Claim Types: see list of patent claims	Composition; Use; Formulation;

Drugs Protected by US Patent 4,559,343

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 4,559,343

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	51522	⤷ Try a Trial
Canada	1217144	⤷ Try a Trial
Germany	3381396	⤷ Try a Trial
European Patent Office	0105635	⤷ Try a Trial
Japan	H0551568	⤷ Try a Trial
Japan	S5973520	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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