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Last Updated: August 1, 2021

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Details for Patent: 9,561,208


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Which drugs does patent 9,561,208 protect, and when does it expire?

Patent 9,561,208 protects ONEXTON and is included in one NDA.

This patent has twenty patent family members in fourteen countries.

Summary for Patent: 9,561,208
Title:Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
Abstract: An aqueous formulation for topical application to the skin comprising water, a water-miscible organic solvent, and benzoyl peroxide, wherein the concentration of the organic solvent is sufficient to provide a stable suspension of benzoyl peroxide in the aqueous formulation without the inclusion of a surfactant in the formulation, wherein the ratio of concentrations of water and organic solvent in the formulation is sufficient to maintain the benzoyl peroxide in saturated solubility in the formulation following application to the skin, and wherein the concentration of benzoyl peroxide in the formulation is less than 5.0% and at least 1.0% w/w. The formulation may further contain a chemical compound in addition to benzoyl peroxide that is effective in the treatment of acne. The aqueous formulations of the invention are useful in the treatment of acne and acne rosacea.
Inventor(s): Chang; Yunik (Clermont, FL), Dow; Gordon J. (Santa Rosa, CA)
Assignee: Dow Pharmaceutical Sciences, Inc. (Petaluma, CA)
Application Number:15/094,895
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,561,208
Patent Claim Types:
see list of patent claims
Use; Formulation;

Drugs Protected by US Patent 9,561,208

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Bausch ONEXTON benzoyl peroxide; clindamycin phosphate GEL;TOPICAL 050819-002 Nov 24, 2014 RX Yes Yes ⤷  Try it Free ⤷  Try it Free Y TOPICAL TREATMENT OF ACNE VULGARIS IN PATIENTS 12 YEARS OR OLDER ⤷  Try it Free
>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 9,561,208

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2009255679 ⤷  Try it Free
Brazil PI0913326 ⤷  Try it Free
Canada 2723029 ⤷  Try it Free
China 102056481 ⤷  Try it Free
European Patent Office 2299810 ⤷  Try it Free
Spain 2773931 ⤷  Try it Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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