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Generated: May 27, 2017

DrugPatentWatch Database Preview

Details for Patent: 8,791,154

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Which drugs does patent 8,791,154 protect, and when does it expire?


Patent 8,791,154 protects PAZEO and is included in one NDA. There has been one Paragraph IV challenge on Pazeo.

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

Summary for Patent: 8,791,154

Title:High concentration olopatadine ophthalmic composition
Abstract: The present invention is an ophthalmic composition containing a relatively high concentration of olopatadine. The composition is typically an ophthalmic aqueous solution containing relatively high concentrations of olopatadine solubilized within the solution. The composition is preferably capable of providing enhanced relief from symptoms of ocular allergic conjunctivitis, particularly late phase symptoms of ocular allergic conjunctivitis.
Inventor(s): Gamache; Daniel A. (Arlington, TX), Alani; Laman (Fort Worth, TX), Ghosh; Malay (Fort Worth, TX), Galan; Francisco Javier (Barcelona, ES), Perdiguer; N ria Carreras (Barcelona, ES), Singh; Onkar N. (Arlington, TX)
Assignee: Alcon Research, Ltd. (Fort Worth, TX)
Application Number:13/475,607
Patent Claim Types:
see list of patent claims		Use; Formulation; Compound;

Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Novartis Pharms Corp
PAZEO
olopatadine hydrochloride
SOLUTION/DROPS;OPHTHALMIC206276-001Jan 30, 2015RXYesYes8,791,154► SubscribeY TREATMENT OF OCULAR ITCHING ASSOCIATED WITH ALLERGIC CONJUNCTIVITIS
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Non-Orange Book Patents for Patent: 8,791,154

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
9,533,053High concentration olopatadine ophthalmic composition► 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: 8,791,154

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Japan2014515355► Subscribe
Spain2587869► Subscribe
European Patent Office3045172► Subscribe
European Patent Office2709610► Subscribe
Colombia6801738► 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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