Details for Patent: 6,488,962
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Summary for Patent: 6,488,962
Title: | Tablet shapes to enhance gastric retention of swellable controlled-release oral dosage forms |
Abstract: | The retention of oral drug dosage forms in the stomach is improved by using swellable dosage forms that are shaped in a manner that will prevent them from inadvertently passing through the pylorus as a result of being in a particular orientation. The planar projection of the shape is one that has two orthogonal axes of different lengths, the longer being short enough to permit easy swallowing prior to swelling while the shorter is long enough within one-half hour of swelling to prevent passage through the pylorus. |
Inventor(s): | Berner; Bret (El Granada, CA), Louie-Helm; Jenny (Union City, CA) |
Assignee: | DepoMed, Inc. (Menlo Park, CA) |
Application Number: | 09/598,061 |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 6,488,962 |
Patent Claim Types: see list of patent claims | Dosage form; |
Drugs Protected by US Patent 6,488,962
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
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>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Patented / Exclusive Use | >Submissiondate |
International Family Members for US Patent 6,488,962
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