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Details for Patent: 6,248,363

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Patent 6,248,363 protects CODEINE PHOSPHATE AND CHLORPHENIRAMINE MALEATE and is included in one NDA.

This patent has fifty-two patent family members in eleven countries.

Summary for Patent: 6,248,363

Title: Solid carriers for improved delivery of active ingredients in pharmaceutical compositions
Abstract:The present invention provides solid pharmaceutical compositions for improved delivery of a wide variety of pharmaceutical active ingredients contained therein or separately administered. In one embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier including a substrate and an encapsulation coat on the substrate. The encapsulation coat can include different combinations of pharmaceutical active ingredients, hydrophilic surfactant, lipophilic surfactants and triglycerides. In another embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier being formed of different combinations of pharmaceutical active ingredients, hydrophilic surfactants, lipophilic surfactants and triglycerides. The compositions of the present invention can be used for improved delivery of hydrophilic or hydrophobic pharmaceutical active ingredients, such as drugs, nutrionals, cosmeceuticals and diagnostic agents.
Inventor(s): Patel; Mahesh V. (Salt Lake City, UT), Chen; Feng-Jing (Salt Lake City, UT)
Assignee: Lipocine, Inc. (Salt Lake City, UT)
Application Number:09/447,690
Patent Claim Types:
see list of patent claims
Composition; Dosage form; Delivery; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 12th percentile
Forward Citations: 6th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Spriaso Llc
CODEINE PHOSPHATE AND CHLORPHENIRAMINE MALEATE
chlorpheniramine maleate; codeine phosphate
TABLET, EXTENDED RELEASE;ORAL206323-001Jun 22, 2015DISCNNo6,248,363► subscribeY TREATMENT OF COUGH AND SYMPTOMS ASSOCIATED WITH UPPER RESPIRATORY ALLERGIES OR A COMMON COLD WITH CODEINE PHOSPHATE AND CHLORPHENIRAMINE MALEATE ORALLY ADMINISTERED EXTENDED RELEASE TABLETS
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Non-Orange Book Patents for Patent: 6,248,363

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
6,309,663 Triglyceride-free compositions and methods for enhanced absorption of hydrophilic therapeutic agents► subscribe
6,569,463 Solid carriers for improved delivery of hydrophobic active ingredients in pharmaceutical compositions► subscribe
6,458,383 Pharmaceutical dosage form for oral administration of hydrophilic drugs, particularly low molecular weight heparin► 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: 6,248,363

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria537812► subscribe
Australia1670102► subscribe
Australia1798101► 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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