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Last Updated: September 22, 2021

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Details for Patent: 6,733,780


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Summary for Patent: 6,733,780
Title: Direct compression polymer tablet core
Abstract:The present invention provides a tablet core which comprises at least about 95% by weight of an aliphatic amine polymer. The invention also provides a method of producing a tablet core comprising at least about 95% by weight of an aliphatic amine polymer resin. The method comprises the step of compressing the aliphatic amine polymer to form the tablet core. The tablet core can further include one or more excipients. In this embodiment the method of producing the tablet core comprises the steps of: (1) hydrating the aliphatic amine polymer to the desired moisture level; (2) blending the aliphatic amine polymer with the excipients in amounts such that the polymer comprises at least about 95% by weight of the resulting blend; and (3) compressing the blend to form the tablet core. The present invention further relates to a coated tablet comprising an aliphatic amine polymer core wherein the coating is a water based coating.
Inventor(s): Tyler; Joseph (Somerville, MA), Petersen; John S. (Acton, MA)
Assignee: Genzyme Corporation (Cambridge, MA)
Application Number:09/691,429
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,733,780
Patent Claim Types:
see list of patent claims
Dosage form; Composition;

Drugs Protected by US Patent 6,733,780

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>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 6,733,780

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 026067 ⤷  Free Forever Trial
Austria 286386 ⤷  Free Forever Trial
Australia 1088701 ⤷  Free Forever Trial
Australia 778262 ⤷  Free Forever Trial
Bulgaria 106626 ⤷  Free Forever Trial
Brazil 0015061 ⤷  Free Forever Trial
Brazil PI0015061 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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