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Last Updated: September 17, 2021

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Details for Patent: 7,887,844

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Which drugs does patent 7,887,844 protect, and when does it expire?

Patent 7,887,844 protects ZMAX and is included in one NDA.

This patent has one patent family member in one country.

Summary for Patent: 7,887,844
Title:Multiparticulate crystalline drug compositions having controlled release profiles
Abstract:A multiparticulate for controlled release of a drug comprises crystalline drug, a glyceride having at least one alkylate substituent of at least 16 carbon atoms, and a poloxamer, wherein at least 70 wt % of the drug in the multiparticulate is crystalline.
Inventor(s): Appel; Leah E. (Bend, OR), Ray; Roderick J. (Bend, OR), Lyon; David K. (Bend, OR), West; James B. (Bend, OR), McCray; Scott B. (Bend, OR), Crew; Marshall D. (Bend, OR), Friesen; Dwayne T. (Bend, OR), Herbig; Scott M. (East Lyme, CT), Lo; Julian B. (Old Lyme, CT)
Assignee: Pfizer Inc. (New York, NY)
Application Number:11/004,168
Patent Claim Types:
see list of patent claims
Composition; Process; Use;

Drugs Protected by US Patent 7,887,844

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Pf Prism Cv ZMAX azithromycin FOR SUSPENSION, EXTENDED RELEASE;ORAL 050797-001 Jun 10, 2005 DISCN Yes No ⤷  Try it Free ⤷  Try it Free Y ⤷  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

International Family Members for US Patent 7,887,844

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
World Intellectual Property Organization (WIPO) 2005053652 ⤷  Try it Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
Express Scripts

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