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Last Updated: July 28, 2021

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Details for Patent: 9,504,704


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Which drugs does patent 9,504,704 protect, and when does it expire?

Patent 9,504,704 protects ONEXTON and is included in one NDA.

This patent has twenty patent family members in fourteen countries.

Summary for Patent: 9,504,704
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), Pillai; Radhakrishnan (Santa Rosa, CA)
Assignee: DOW PHARMACEUTICAL SCIENCES, INC. (Petaluma, CA)
Application Number:14/260,211
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,504,704
Patent Claim Types:
see list of patent claims
Formulation; Use;

Drugs Protected by US Patent 9,504,704

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 ⤷  Free Forever Trial ⤷  Free Forever Trial Y TREATMENT OF ACNE VULGARIS ⤷  Free Forever Trial
Bausch ONEXTON benzoyl peroxide; clindamycin phosphate GEL;TOPICAL 050819-002 Nov 24, 2014 RX Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial Y TOPICAL TREATMENT OF ACNE VULGARIS ⤷  Free Forever Trial
Bausch ONEXTON benzoyl peroxide; clindamycin phosphate GEL;TOPICAL 050819-002 Nov 24, 2014 RX Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial Y TOPICAL TREATMENT OF ACNE VULGARIS IN PATIENTS 12 YEARS OR OLDER ⤷  Free Forever Trial
Bausch ONEXTON benzoyl peroxide; clindamycin phosphate GEL;TOPICAL 050819-002 Nov 24, 2014 RX Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial Y TREATMENT OF ACNE ⤷  Free Forever 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 9,504,704

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2009255679 ⤷  Free Forever Trial
Brazil PI0913326 ⤷  Free Forever Trial
Canada 2723029 ⤷  Free Forever Trial
China 102056481 ⤷  Free Forever Trial
European Patent Office 2299810 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

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Colorcon
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Express Scripts

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