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Serving leading biopharmaceutical companies globally:

Citi
Boehringer Ingelheim
Moodys
Chubb
Daiichi Sankyo
Merck
Covington
Fish and Richardson
Argus Health
Harvard Business School

Generated: October 24, 2017

DrugPatentWatch Database Preview

Details for Patent: 8,883,805

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Which drugs does patent 8,883,805 protect, and when does it expire?


Patent 8,883,805 protects JENTADUETO XR, GLYXAMBI, TRADJENTA, and JENTADUETO, and is included in four NDAs. There have been zero Paragraph IV challenges on Tradjenta and Jentadueto

This patent has fifty-five patent family members in twenty-nine countries.

Summary for Patent: 8,883,805

Title:Process for the preparation of chiral 8-(3-aminopiperidin-1-yl)-xanthines
Abstract: The invention relates to an improved process for preparing enantiomerically pure 8-(3-aminopiperidin-1-yl)-xanthines.
Inventor(s): Pfrengle; Waldemar (Biberach an der Riss, DE), Pachur; Thorsten (Biberach an der Riss, DE), Nicola; Thomas (Ingelheim am Rhein, DE), Duran; Adil (Biberach an der Riss, DE)
Assignee: Boehringer Ingelheim International GmbH (Ingelheim am Rhein, DE)
Application Number:13/782,149
Patent Claim Types:
see list of patent claims
Compound; Use; Composition;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Boehringer Ingelheim
JENTADUETO XR
linagliptin; metformin hydrochloride
TABLET, EXTENDED RELEASE;ORAL208026-001May 27, 2016RXYesNo► Subscribe► SubscribeY
Boehringer Ingelheim
JENTADUETO XR
linagliptin; metformin hydrochloride
TABLET, EXTENDED RELEASE;ORAL208026-002May 27, 2016RXYesYes► Subscribe► SubscribeY
Boehringer Ingelheim
GLYXAMBI
empagliflozin; linagliptin
TABLET;ORAL206073-001Jan 30, 2015RXYesNo► Subscribe► SubscribeY
Boehringer Ingelheim
GLYXAMBI
empagliflozin; linagliptin
TABLET;ORAL206073-002Jan 30, 2015RXYesYes► Subscribe► SubscribeY
Boehringer Ingelheim
TRADJENTA
linagliptin
TABLET;ORAL201280-001May 2, 2011RXYesYes► Subscribe► SubscribeY
Boehringer Ingelheim
JENTADUETO
linagliptin; metformin hydrochloride
TABLET;ORAL201281-003Jan 30, 2012RXYesYes► Subscribe► SubscribeY
Boehringer Ingelheim
JENTADUETO
linagliptin; metformin hydrochloride
TABLET;ORAL201281-001Jan 30, 2012RXYesNo► Subscribe► SubscribeY
Boehringer Ingelheim
JENTADUETO
linagliptin; metformin hydrochloride
TABLET;ORAL201281-002Jan 30, 2012RXYesNo► Subscribe► SubscribeY
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Foreign Priority and PCT Information for Patent: 8,883,805

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany10 2004 054 054Nov 5, 2004

Non-Orange Book Patents for Patent: 8,883,805

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
7,820,815Process for the preparation of chiral 8-(-3-aminopiperidin-1-yl) xanthines► Subscribe
9,499,546Process for the preparation of chiral 8-(3-aminopiperidin-1-yl)-xanthines► Subscribe
8,541,450Process for the preparation of chiral 8-(3-aminopiperidin-1yl)-xanthines► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: 8,883,805

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina051947► Subscribe
Australia2005300559► Subscribe
BrazilPI0517093► Subscribe
Canada2586938► Subscribe
China101048409► Subscribe
China102127080► Subscribe
China102391267► Subscribe
China102432593► Subscribe
China103351388► Subscribe
Cyprus1115036► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Cipla
US Army
Cantor Fitzgerald
Harvard Business School
Boehringer Ingelheim
AstraZeneca
Merck
Teva
Dow
Chubb

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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