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Serving leading biopharmaceutical companies globally:

Colorcon
Novartis
McKesson
QuintilesIMS
Federal Trade Commission
Teva
Healthtrust
Argus Health
Cipla
Fish and Richardson

Generated: February 25, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,734,845

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Which drugs does patent 8,734,845 protect, and when does it expire?

Patent 8,734,845 protects AFREZZA and is included in one NDA.

This patent has twenty-one patent family members in fifteen countries.
Summary for Patent: 8,734,845
Title:Diketopiperazine microparticles with defined specific surface areas
Abstract: Disclosed herein are diketopiperazine microparticles having a specific surface area of less than about 67 m.sup.2/g. The diketopiperazine microparticle can be fumaryl diketopiperazine and can comprise a drug such as insulin.
Inventor(s): Grant; Marshall L. (Newtown, CT), Stowell; Grayson W. (Gaylordsville, CT), Menkin; Paul (Branford, CT)
Assignee: Mannkind Corporation (Valencia, CA)
Application Number:13/377,682
Patent Claim Types:
see list of patent claims

Drugs Protected by US Patent 8,734,845

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
Mannkind AFREZZA insulin recombinant human POWDER;INHALATION 022472-001 Jun 27, 2014 RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Mannkind AFREZZA insulin recombinant human POWDER;INHALATION 022472-002 Jun 27, 2014 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Mannkind AFREZZA insulin recombinant human POWDER;INHALATION 022472-003 Apr 17, 2015 RX Yes No ➤ 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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Foreign Priority and PCT Information for Patent: 8,734,845

PCT Information
PCT FiledJune 11, 2010PCT Application Number:PCT/US2010/038298
PCT Publication Date:December 16, 2010PCT Publication Number: WO2010/144789

Non-Orange Book US Patents Family Members for Patent 8,734,845

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
8,551,528 Diketopiperazine microparticles with defined specific surface areas ➤ Sign Up
8,778,403 Diketopiperazine microparticles with defined specific surface areas ➤ Sign Up
9,630,930 Diketopiperazine microparticles with defined specific surface areas ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 8,734,845

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 2764505 ➤ Sign Up
China 102647979 ➤ Sign Up
China 104721825 ➤ Sign Up
European Patent Office 2440184 ➤ Sign Up
Israel 216911 ➤ Sign Up
Japan 2012530064 ➤ Sign Up
Japan 5859433 ➤ Sign Up
Japan 6115795 ➤ Sign Up
Japan 2016028067 ➤ Sign Up
Singapore 176738 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Cerilliant
Chinese Patent Office
McKesson
Boehringer Ingelheim
Argus Health
Baxter
Teva
Johnson and Johnson
Queensland Health

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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