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Last Updated: November 22, 2019

DrugPatentWatch Database Preview

Details for Patent: 6,908,928

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Which drugs does patent 6,908,928 protect, and when does it expire?

Patent 6,908,928 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 sixty-five patent family members in forty-six countries.

Summary for Patent: 6,908,928
Title: Crystalline tiotropium bromide monohydrate, processes for the preparation thereof, and pharmaceutical compositions
Abstract:Crystalline monohydrate of (1.alpha.,2.beta.,4.beta.,5.alpha.,7.beta.)-7-[(hydroxydi-2-thienylacetyl) oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.0.sup.2,4 ]nonane bromide (tiotropium bromide monohydrate), processes for the preparation thereof, pharmaceutical compositions thereof, and their use.
Inventor(s): Banholzer; Rolf (Stuttgart, DE), Sieger; Peter (Mittelbiberach, DE), Kulinna; Christian (Mainz, DE), Trunk; Michael (Ingelheim, DE), Graulich; Manfred (Waldalgesheim, DE), Specht; Peter (Ober-Hilbersheim, DE), Meissner; Helmut (Ingelheim, DE), Mathes; Andreas (Ockenheim, DE)
Assignee: BI Pharma KG. (Ingelheim, DE)
Application Number:09/961,822
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,908,928
Patent Claim Types:
see list of patent claims
Composition; Compound; Use; Process; Formulation;

Drugs Protected by US Patent 6,908,928

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Boehringer Ingelheim SPIRIVA tiotropium bromide POWDER;INHALATION 021395-001 Jan 30, 2004 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 6,908,928

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany100 50 621Oct 12, 2000

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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
Boehringer Ingelheim
McKinsey
AstraZeneca
Dow
McKesson

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