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Details for Patent: 7,601,730

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Patent 7,601,730 protects LETAIRIS and is included in one NDA. There has been one Paragraph IV challenge on Letairis.

This patent has sixty-two patent family members in thirty countries.

Summary for Patent: 7,601,730

Title:Carboxylic acid derivatives, their preparation and use
Abstract:Carboxylic acid derivatives ##STR00001## where R--R.sup.6, X, Y and Z have the meanings stated in the description, and the preparation thereof, are described. The novel compounds are suitable for controlling diseases.
Inventor(s): Riechers; Hartmut (Neustadt, DE), Klinge; Dagmar (Heidelberg, DE), Amberg; Wilhelm (Friedrichsdorf, DE), Kling; Andreas (Mannheim, DE), Muller; Stefan (Speyer, DE), Baumann; Ernst (Dudenhofen, DE), Rheinheimer; Joachim (Ludwigshafen, DE), Vogelbacher; Uwe Josef (Ludwigshafen, DE), Wernet; Wolfgang (Hassloch, DE), Unger; Liliane (Ludwigshafen, DE), Raschack; Manfred (Weisenheim, DE)
Assignee: Abbott GmbH & Co. KG (Wiesbaden, DE)
Application Number:11/502,293
Patent Claim Types:
see list of patent claims
Use; Delivery;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 58th percentile
Forward Citations: 0th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Gilead
LETAIRIS
ambrisentan
TABLET;ORAL022081-001Jun 15, 2007RXNo7,601,730► subscribe METHOD TO TREAT PULMONARY HYPERTENSION BY ADMINISTERING AMBRISENTAN TO A PATIENT
Gilead
LETAIRIS
ambrisentan
TABLET;ORAL022081-002Jun 15, 2007RXYes7,601,730► subscribe METHOD TO TREAT PULMONARY HYPERTENSION BY ADMINISTERING AMBRISENTAN TO A PATIENT
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Foreign Priority and PCT Information for Patent: 7,601,730

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
GermanyP 44 36 851Oct 14, 1994
Germany195 33 023Sep 07, 1995

Non-Orange Book Patents for Patent: 7,601,730

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
5,932,730 Carboxylic acid derivatives, their preparation and use► subscribe
RE42477Carboxylic acid derivatives, their preparation and use► subscribe
7,582,647Carboxylic acid derivatives, their preparation and use► 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: 7,601,730

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Japan2007137892► subscribe
Japan4512106► subscribe
Japan2007126488► 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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