Get our Free Patent Expiration Newsletter

Serving leading biopharmaceutical companies globally:

Express Scripts

Last Updated: October 21, 2019

DrugPatentWatch Database Preview

Details for Patent: 8,158,645

See Plans and Pricing

« Back to Dashboard

Which drugs does patent 8,158,645 protect, and when does it expire?

Patent 8,158,645 protects HYCAMTIN and is included in one NDA.

This patent has eighteen patent family members in sixteen countries.

Summary for Patent: 8,158,645
Title:Compound, corresponding compositions, preparation and/or treatment methods
Abstract: Disclosed is a novel crystalline form of topotecan monohydrochloride pentahydrate, which is a pentahydrate of 10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indo- lizino[1,2-b]quinoline-3,14(4H,12H)dione monohydrochloride, corresponding pharmaceutical compositions, methods preparation and/or use thereof to treat anti-viral and/or cancer-related diseases.
Inventor(s): Dell'Orco; Philip C. (King of Prussia, PA), Diederich; Ann Marie (King of Prussia, PA), Su; Qiaogong (King of Prussia, PA), Wood; Jeffery Lee (King of Prussia, PA)
Assignee: GlaxoSmithKline LLC (Philadelphia, PA)
Application Number:12/770,898
Patent Claim Types:
see list of patent claims
Composition; Compound; Process; Formulation;

Drugs Protected by US Patent 8,158,645

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Novartis Pharms Corp HYCAMTIN topotecan hydrochloride CAPSULE;ORAL 020981-001 Oct 11, 2007 RX Yes No   Start Trial   Start Trial Y   Start Trial
Novartis Pharms Corp HYCAMTIN topotecan hydrochloride CAPSULE;ORAL 020981-002 Oct 11, 2007 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

International Family Members for US Patent 8,158,645

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 046579   Start Trial
Australia 2004289318   Start Trial
Brazil PI0416366   Start Trial
Canada 2545876   Start Trial
China 1913897   Start Trial
European Patent Office 1689400   Start Trial
Israel 175369   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
Harvard Business School
Express Scripts

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.