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COMTAN Drug Profile

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Comtan is a drug marketed by Orion Pharma and is included in one NDA. It is available from four suppliers. There is one patent protecting this drug and one Paragraph IV challenge.

This drug has forty-four patent family members in thirty-seven countries.

The generic ingredient in COMTAN is entacapone. There are nineteen drug master file entries for this compound. Eight suppliers are listed for this compound. Additional details are available on the entacapone profile page.

Summary for Tradename: COMTAN

Patents:1
Applicants:1
NDAs:1
Suppliers / Packagers: see list4

Pharmacology for Tradename: COMTAN

Clinical Trials for: COMTAN

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Orion Pharma
COMTAN
entacapone
TABLET;ORAL020796-001Oct 19, 1999RXYes6,599,530<disabled>Y <disabled>
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Expired Patents for Tradename: COMTAN

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Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Orion Pharma
COMTAN
entacapone
TABLET;ORAL020796-001Oct 19, 19994,963,590<disabled>
Orion Pharma
COMTAN
entacapone
TABLET;ORAL020796-001Oct 19, 19995,135,950<disabled>
Orion Pharma
COMTAN
entacapone
TABLET;ORAL020796-001Oct 19, 19995,112,861<disabled>
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Paragraph IV activity for: COMTAN

Drugname Dosage Strength RLD Submissiondate
entacaponeTablets200 mgComtan4/11/2007

International Patent Family for Tradename: COMTAN

Country Document Number Estimated Expiration
Denmark1112065<disabled in preview>
Slovakia284049<disabled in preview>
Germany69913714<disabled in preview>
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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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