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Last Updated: April 16, 2024

Details for Patent: 8,252,838

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Which drugs does patent 8,252,838 protect, and when does it expire?

Patent 8,252,838 protects PENNSAID and is included in one NDA.

This patent has eighteen patent family members in fourteen countries.

Summary for Patent: 8,252,838

Title:	Diclofenac topical formulation
Abstract:	The present invention provides a gel formulation comprising diclofenac sodium which has superior transdermal flux properties, which may be used for the topical treatment of pain, such as in osteoarthritis.
Inventor(s):	Kisak; Ed (San Diego, CA), Singh; Jagat (Toronto, CA)
Assignee:	Nuvo Research Inc. (Mississauga, CA)
Application Number:	12/134,121
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,252,838
Patent Claim Types: see list of patent claims	Formulation; Compound; Use; Dosage form;

Drugs Protected by US Patent 8,252,838

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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
Horizon	PENNSAID	diclofenac sodium	SOLUTION;TOPICAL	204623-001	Jan 16, 2014	AB	RX	Yes	Yes	⤷ Try a Trial	⤷ Try a Trial	Y			USE OF TOPICAL DICLOFENAC ON A JOINT FOR TREATING OSTEOARTHRITIS	⤷ Try a 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 8,252,838

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2007311019	⤷ Try a Trial
Brazil	PI0717769	⤷ Try a Trial
Canada	2666398	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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