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Details for Patent: 8,354,409

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Patent 8,354,409 protects COMBIGAN and is included in one NDA. There has been one Paragraph IV challenge on Combigan. There are three tentative approvals for the compound protected by this patent. Additional details are available via the generic ingredient links below.

This patent has twenty-one patent family members in eighteen countries.

Summary for Patent: 8,354,409

Title:Combination of brimonidine and timolol for topical ophthalmic use
Abstract: Disclosed are pharmaceutical compositions comprising brimondine and timolol for topical ophthalmic delivery and a method of treatment comprising administering said composition when indicated for glaucoma and associated conditions such as elevated intraocular pressure in the eyes of humans.
Inventor(s): Chang; Chin-Ming (Tustin, CA), Beck; Gary J. (Fullerton, CA), Pratt; Cynthia C. (Mission Viejo, CA), Batoosingh; Amy L. (Mission Viejo, CA)
Assignee: Allergan, Inc. (Irvine, CA)
Application Number:13/308,507
Patent Claim Types:
see list of patent claims
Composition; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 0th 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
Allergan
COMBIGAN
brimonidine tartrate; timolol maleate
SOLUTION/DROPS;OPHTHALMIC021398-001Oct 30, 2007RXYes8,354,409► subscribeY REDUCTION OF INTRAOCULAR PRESSURE IN PATIENTS WITH ELEVATED INTRAOCULAR PRESSURE OR GLAUCOMA
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Non-Orange Book Patents for Patent: 8,354,409

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
8,748,425Combination of brimonidine and timolol for topical ophthalmic use► subscribe
7,323,463Combination of brimonidine and timolol for topical ophthalmic use► subscribe
7,030,149Combination of brimonidine timolol for topical ophthalmic 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: 8,354,409

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia2003228480► subscribe
Brazil0302584► subscribe
Canada2440764► 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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