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Last Updated: November 22, 2019

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Details for Patent: 6,174,524

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Which drugs does patent 6,174,524 protect, and when does it expire?

Patent 6,174,524 protects TIMOLOL MALEATE and is included in one NDA.

Protection for TIMOLOL MALEATE has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has twenty-one patent family members in eighteen countries.

Summary for Patent: 6,174,524
Title: Gelling ophthalmic compositions containing xanthan gum
Abstract:Ophthalmic drug delivery vehicles which are administrable as a liquid and which gel upon contact with the eyes are disclosed. The vehicles contain xanthan gum.
Inventor(s): Bawa; Rajan (Fort Collins, CO), Hall; Rex E. (Fort Worth, TX), Kabra; Bhagwati P. (Arlington, TX), Teague; James E. (Arlington, TX)
Assignee: Alcon Laboratories, Inc. (Fort Worth, TX)
Application Number:09/277,102
Patent Claim Types:
see list of patent claims
Composition; Use;

Drugs Protected by US Patent 6,174,524

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Sandoz Inc TIMOLOL MALEATE timolol maleate SOLUTION, GEL FORMING/DROPS;OPHTHALMIC 020963-001 Oct 21, 1998 AB RX No No   Start Trial   Start Trial Y   Start Trial
Sandoz Inc TIMOLOL MALEATE timolol maleate SOLUTION, GEL FORMING/DROPS;OPHTHALMIC 020963-002 Oct 21, 1998 AB RX No No   Start Trial   Start Trial Y   Start Trial
>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 6,174,524

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 016460   Start Trial
Austria 245451   Start Trial
Australia 3194799   Start Trial
Australia 740586   Start Trial
Brazil 9910113   Start Trial
Canada 2322579   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Johnson and Johnson

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