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Last Updated: October 26, 2021

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Patent: RE45822

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Summary for Patent: RE45822
Title:Oral dosage form comprising a therapeutic agent and an adverse-effect agent
Abstract: The present invention provides an oral dosage form comprising a first composition and a second composition. The first composition comprises an effective amount of a therapeutic agent and the second composition comprises an effective amount of an adverse-effect agent. The adverse-effect agent is covered with a coating that is substantially insoluble in the gastrointestinal tract. In one embodiment, the adverse-effect agent is coated with an outer base-soluble layer and an inner acid-soluble layer. The therapeutic agent can be uncoated or can be coated with a coating having an outer acid-soluble layer and an inner base-soluble layer. The dosage form discourages administration of the therapeutic agent by other than oral administration.
Inventor(s): Wright, IV; Curtis (Rockport, MA), Carpanzano; Anthony E. (Sherman, CT)
Assignee: Purdue Pharma L.P. (Stamford, CT)
Application Number:13/923,362
Patent Claims:see list of patent claims

Details for Patent RE45822

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Jubilant Hollisterstier Llc N/A positive skin test control-histamine Injection 103891 1924-03-13 ⤷  Free Forever Trial 2021-08-06
Nps Pharmaceuticals, Inc. NATPARA parathyroid hormone For Injection 125511 2015-01-23 ⤷  Free Forever Trial 2021-08-06
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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Boehringer Ingelheim
Johnson and Johnson
Colorcon
Mallinckrodt
Baxter
Merck

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