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Generated: April 29, 2017

DrugPatentWatch Database Preview

Details for Patent: 8,022,082

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Which drugs does patent 8,022,082 protect, and when does it expire?


Patent 8,022,082 protects SPIRIVA and is included in one NDA.

Protection for SPIRIVA has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

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

Summary for Patent: 8,022,082

Title:Method for the administration of an anticholinergic by inhalation
Abstract: An inhalation kit comprising: (a) an inhaler displaying a flow resistance of about 0.01 to 0.1 {square root over (kPa)} min/L; and (b) an inhalable powder comprising tiotropium in admixture with a physiologically acceptable excipient with an average particle size of between 10 to 500 .mu.m, and a method of administering an inhalable powder containing tiotropium in admixture with a physiologically acceptable excipient with an average particle size of between 10 .mu.m to 500 .mu.m, the method comprising actuating an inhaler a flow resistance of about 0.01 to 0.1 {square root over (kPa)} min/L containing the inhalable powder.
Inventor(s): Zierenberg; Bernd (Bingen am Rhein, DE)
Assignee: Boehringer Ingelheim Pharma GmbH & Co., KG (Ingelheim am Rhein, DE)
Application Number:11/427,173
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form; Delivery; Device;

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
SPIRIVA
tiotropium bromide
POWDER;INHALATION021395-001Jan 30, 2004RXYesYes8,022,082*PED► SubscribeY
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Foreign Priority and PCT Information for Patent: 8,022,082

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
02007868Apr 09, 2002
02007868Apr 9, 2002

International Patent Family for Patent: 8,022,082

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
China1646095► Subscribe
China100522135► Subscribe
China101574552► Subscribe
Denmark1496858► Subscribe
Eurasian Patent Organization007302► 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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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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