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Generated: April 28, 2017

DrugPatentWatch Database Preview

Details for Patent: 7,635,773

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Which drugs does patent 7,635,773 protect, and when does it expire?


Patent 7,635,773 protects NEXTERONE and CARNEXIV and is included in two NDAs. There is one tentative approval for the compound protected by this patent. Additional details are available via the generic ingredient links below.

This patent has twenty patent family members in twelve countries.

Summary for Patent: 7,635,773

Title:Sulfoalkyl ether cyclodextrin compositions
Abstract:SAE-CD compositions are provided, along with methods of making and using the same. The SAE-CD composition comprises a sulfoalkyl ether cyclodextrin and less than 100 ppm of a phosphate, wherein the SAE-CD composition has an absorption of less than 0.5 A.U. due to a drug-degrading agent, as determined by UV/vis spectrophotometry at a wavelength of 245 nm to 270 nm for an aqueous solution containing 300 mg of the SAE-CD composition per mL of solution in a cell having a 1 cm path length.
Inventor(s): Antle; Vincent (Olathe, KS)
Assignee: CyDex Pharmaceuticals, Inc. (Lenexa, KS)
Application Number:12/404,174
Patent Claim Types:
see list of patent claims
Composition; Formulation; Use; Process; Compound; Device;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Baxter Hlthcare
NEXTERONE
amiodarone hydrochloride
INJECTABLE;INJECTION022325-001Dec 24, 2008APRXYesNo7,635,773► SubscribeY
Baxter Hlthcare
NEXTERONE
amiodarone hydrochloride
INJECTABLE;INJECTION022325-002Nov 16, 2010RXYesYes7,635,773► SubscribeY
Baxter Hlthcare
NEXTERONE
amiodarone hydrochloride
INJECTABLE;INJECTION022325-003Nov 16, 2010RXYesYes7,635,773► SubscribeY
Lundbeck Pharms Llc
CARNEXIV
carbamazepine
SOLUTION;IV (INFUSION)206030-001Oct 7, 2016RXYesYes7,635,773► SubscribeY
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Non-Orange Book Patents for Patent: 7,635,773

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
8,410,077Sulfoalkyl ether cyclodextrin compositions► Subscribe
9,200,088Sulfoalkyl ether cyclodextrin compositions► 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: 7,635,773

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia2009241858► Subscribe
BrazilPI0905080► Subscribe
Canada2702603► Subscribe
Canada2771879► Subscribe
China101959508► 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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