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Details for Patent: 6,110,940

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Patent 6,110,940 protects RELPAX and is included in one NDA. There has been one Paragraph IV challenge on Relpax. There are four tentative approvals for the compound protected by this patent. Additional details are available via the generic ingredient links below.

This patent has fifty-three patent family members in forty-one countries.

Summary for Patent: 6,110,940

Title: Salts of an anti-migraine indole derivative
Abstract:The present invention relates to hydrobromide salts of 3-(N-methyl-2(R)-pyrrolidinylmethyl)-5-(2-phenylsulphonylethyl)-1H-indole having the formula (I): ##STR1##
Inventor(s): Harding; Valerie Denise (Sandwich, GB), Macrae; Ross James (Sandwich, GB), Ogilvie; Ronald James (Sandwich, GB)
Assignee: Pfizer Inc. (New York, NY)
Application Number:08/776,680
Patent Claim Types:
see list of patent claims
Compound; Use; Composition; Process; Formulation;
Patent Metrics:
Source: PatentQuant.com
Field: Basic materials chemistry
Back Citations: 36th percentile
Forward Citations: 3rd percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Pfizer Ireland
RELPAX
eletriptan hydrobromide
TABLET;ORAL021016-001Dec 26, 2002RXNo6,110,940► subscribe
Pfizer Ireland
RELPAX
eletriptan hydrobromide
TABLET;ORAL021016-002Dec 26, 2002RXYes6,110,940► subscribe
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Foreign Priority and PCT Information for Patent: 6,110,940

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9417310Aug 27, 1994
PCT Information
PCT FiledMay 17, 1995PCT Application Number:PCT/EP95/01914
PCT Publication Date:March 07, 1996PCT Publication Number: WO96/06842

Non-Orange Book Patents for Patent: 6,110,940

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
6,380,226 Salts of an anti-migraine indole derivatives► 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: 6,110,940

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
African Regional IP Organization (ARIPO)576► subscribe
African Regional IP Organization (ARIPO)9500754► subscribe
Austria163182► 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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