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Last Updated: July 27, 2021

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Details for Patent: 9,592,252

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Which drugs does patent 9,592,252 protect, and when does it expire?

Patent 9,592,252 protects PLENVU and is included in one NDA.

This patent has fifty-nine patent family members in thirty-two countries.

Summary for Patent: 9,592,252
Abstract: The invention provides a colon cleansing solution comprising: a) 300 to 2000 mmol per liter ascorbate anion provided by ascorbic acid, one or more salts of ascorbic acid, or a mixture thereof; and b) 10 to 200 g per liter polyethylene glycol. The invention also provides methods and kits associated with, or making use of the solutions. The invention also provides a method of cleansing the colon of a subject comprising: --administering to the subject an effective amount of a first cleansing solution; and then after a time interval --administering to the subject an effective amount of a second cleansing solution, where in the two cleansing solutions are as described in the specification.
Inventor(s): Halphen; Marc (London, GB), Gruss; Hans-Jurgen (London, GB), Cox; Ian (London, GB), Cockett; Alasdair (London, GB), Stein; Peter (Amsterdam, NL), Ungar; Alex (Wigton, GB)
Assignee: NORGINE BV (Amsterdam Zuid-Oost, NL)
Application Number:14/004,604
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,592,252
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Compound; Device;

Drugs Protected by US Patent 9,592,252

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Salix PLENVU ascorbic acid; polyethylene glycol 3350; potassium chloride; sodium ascorbate; sodium chloride; sodium sulfate FOR SOLUTION;ORAL 209381-001 May 4, 2018 RX Yes Yes ⤷  Try it Free ⤷  Try it Free Y FOR CLEANSING OF THE COLON IN PREPARATION FOR COLONOSCOPY IN ADULTS ⤷  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

Foreign Priority and PCT Information for Patent: 9,592,252

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom1104200.9Mar 11, 2011
United Kingdom1104202.5Mar 11, 2011
United Kingdom1114629.7Aug 23, 2011
PCT Information
PCT FiledMarch 09, 2012PCT Application Number:PCT/GB2012/050526
PCT Publication Date:September 20, 2012PCT Publication Number: WO2012/123720

International Family Members for US Patent 9,592,252

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 085712 ⤷  Try it Free
Australia 2012228065 ⤷  Try it Free
Australia 2017203257 ⤷  Try it Free
Australia 2018203694 ⤷  Try it Free
Brazil 112013022653 ⤷  Try it Free
Canada 2829825 ⤷  Try it Free
China 103402512 ⤷  Try it Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Harvard Business School
Johnson and Johnson

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