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Details for Patent: 6,670,335

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Patent 6,670,335 protects CARAC and is included in one NDA. There has been one Paragraph IV challenge on Carac.

Summary for Patent: 6,670,335

Title: Fluorouracil-containing formulation
Abstract:Oil-in-water emulsion formulations contain both free fluorouracil and fluorouracil impregnated in porous microparticles. The formulations are suitable for topical administration, and are useful for the treatment of solar keratoses, actinic keratoses, and superficial basal cell carcinomas.
Inventor(s): Singh; B. Sandhya (San Jose, CA), Saxena; Subhash J. (Belmont, CA)
Assignee: A. P. Pharma, Inc. (Redwood City, CA)
Application Number:09/799,792
Patent Claim Types:
see list of patent claims
Formulation; Use; Dosage form;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 8th 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
Valeant Pharms North
CREAM;TOPICAL020985-001Oct 27, 2000RXYes6,670,335Jun 2, 2021Y TREATMENT OF ACTINIC KERATOSIS
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