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Serving hundreds of leading biopharmaceutical companies globally:

Cerilliant
Moodys
Daiichi Sankyo
Covington
UBS
McKesson
QuintilesIMS
Citi
Julphar

Generated: May 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 7,985,418

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Which drugs does patent 7,985,418 protect, and when does it expire?

Patent 7,985,418 protects RENVELA and is included in one NDA.

This patent has nineteen patent family members in seventeen countries.
Summary for Patent: 7,985,418
Title:Aliphatic amine polymer salts for tableting
Abstract: The tablets, compositions and methods of the present invention, comprising a carbonate salt of an aliphatic amine polymer and s monovalent anion can prevent or ameliorate acidosis, in particular acidosis in patients with renal disease. The tablets and compositions of the present invention maintain a disintegration time of no greater than 30 minutes at 37.degree. C. and at pH of at least 1 for a period of at least ten weeks at 60.degree. C. Furthermore, the tablets are stable for extended periods of time without the need for specialized storage conditions.
Inventor(s): Bhagat; Hitesh R. (Wayland, MA), Goldberg; Jeffrey M. (Framingham, MA), Harianawala; Abizer I. (Lexington, MA), Brenner; Louis (Brookline, MA)
Assignee: Genzyme Corporation (Cambridge, MA)
Application Number:11/262,291
Patent Claim Types:
see list of patent claims
Dosage form; Composition;

Drugs Protected by US Patent 7,985,418

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Genzyme RENVELA sevelamer carbonate TABLET;ORAL 022127-001 Oct 19, 2007 AB RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Non-Orange Book US Patents Family Members for Patent 7,985,418

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
9,895,315 Aliphatic amine polymer salts for tableting ➤ Sign Up
8,808,738 Aliphatic amine polymer salts for tableting ➤ Sign Up
9,555,056 Aliphatic amine polymer salts for tableting ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Baxter
Daiichi Sankyo
Colorcon
Farmers Insurance
Chubb
Fuji
Cerilliant
Argus Health
Johnson and Johnson

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