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Last Updated: September 27, 2021

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Details for Patent: 7,427,638

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Which drugs does patent 7,427,638 protect, and when does it expire?

Patent 7,427,638 protects OTEZLA and is included in one NDA.

This patent has eighty patent family members in twenty-three countries.

Summary for Patent: 7,427,638
Title:(+)-2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminois- oindoline-1,3-dione:, and methods of synthesis and compositions thereof
Abstract: Stereomerically pure (+)-2-[1-(3-Ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminoi- soindoline-1,3-dione, substantially free of its (-) isomer, and prodrugs, metabolites, polymorphs, salts, solvates, hydrates, and clathrates thereof are discussed. Also discussed are methods of using and pharmaceutical compositions comprising the (+) enantiomer of 2-[1-(3-Ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminoisoin- doline-1,3-dione are disclosed. The methods include methods of treating and/or preventing disorders ameliorated by the reduction of levels of TNF-.alpha. or the inhibition of PDE4.
Inventor(s): Muller; George W. (Bridgewater, NJ), Schafer; Peter H. (Somerset, NJ), Man; Hon-Wah (Princeton, NJ), Ge; Chuansheng (Belle Mead, NJ)
Assignee: Celgene Corporation (Summit, NJ)
Application Number:11/106,142
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 7,427,638
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form;

Drugs Protected by US Patent 7,427,638

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Amgen Inc OTEZLA apremilast TABLET;ORAL 205437-001 Mar 21, 2014 AB RX Yes No ⤷  Try it Free ⤷  Try it Free Y Y ⤷  Try it Free
Amgen Inc OTEZLA apremilast TABLET;ORAL 205437-002 Mar 21, 2014 AB RX Yes No ⤷  Try it Free ⤷  Try it Free Y Y ⤷  Try it Free
Amgen Inc OTEZLA apremilast TABLET;ORAL 205437-003 Mar 21, 2014 AB RX Yes Yes ⤷  Try it Free ⤷  Try it Free Y 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 7,427,638

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 440599 ⤷  Try it Free
Australia 2003224729 ⤷  Try it Free
Canada 2479666 ⤷  Try it Free
Canada 2756798 ⤷  Try it Free
China 100427085 ⤷  Try it Free
China 101683334 ⤷  Try it Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Express Scripts
Johnson and Johnson

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