Details for Patent: 9,844,544
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Which drugs does patent 9,844,544 protect, and when does it expire?
Patent 9,844,544 protects QUILLICHEW ER and is included in one NDA.
This patent has eight patent family members in eight countries.
Summary for Patent: 9,844,544
| Title: | Methylphenidate extended release chewable tablet |
| Abstract: | An oral methylphenidate extended release tablet is described, which can be scored and still retain its extended release profile. The tablet contains a combination of an uncoated methylphenidate-ion exchange resin complex, a barrier coated methylphenidate-ion exchange resin complex-matrix, and an uncomplexed methylphenidate active component. Following administration of a single dose of the extended release methylphenidate chewable tablet, a therapeutically effective amount of methylphenidate is reached in less than about 20 minutes and the composition provides a twelve-hour extended release profile. |
| Inventor(s): | Tu; Yu-Hsing (West Windsor, NJ), Perumal; Ashok (Monmouth Junction, NJ), Kathala; Kalyan (Monmouth Junction, NJ) |
| Assignee: | TRIS PHARMA, INC (Monmouth Junction, NJ) |
| Application Number: | 15/009,480 |
| Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 9,844,544 |
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Patent Claim Types: see list of patent claims | Use; Composition; Formulation; Dosage form; |
Drugs Protected by US Patent 9,844,544
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nextwave Pharms | QUILLICHEW ER | methylphenidate hydrochloride | TABLET, EXTENDED RELEASE, CHEWABLE;ORAL | 207960-001 | Dec 4, 2015 | RX | Yes | No | ⤷ Sign Up | ⤷ Sign Up | Y | A METHOD OF PROVIDING A SUBJECT WITH A THERAPEUTICALLY EFFECTIVE AMOUNT OF RACEMIC METHYLPHENIDATE BY ORALLY ADMINISTERING TO SAID SUBJECT A SINGLE METHYLPHENIDATE EXTENDED RELEASE CHEWABLE TABLET AS CLAIMED | ⤷ Sign Up | |||
| Nextwave Pharms | QUILLICHEW ER | methylphenidate hydrochloride | TABLET, EXTENDED RELEASE, CHEWABLE;ORAL | 207960-002 | Dec 4, 2015 | RX | Yes | No | ⤷ Sign Up | ⤷ Sign Up | Y | A METHOD OF PROVIDING A SUBJECT WITH A THERAPEUTICALLY EFFECTIVE AMOUNT OF RACEMIC METHYLPHENIDATE BY ORALLY ADMINISTERING TO SAID SUBJECT A SINGLE METHYLPHENIDATE EXTENDED RELEASE CHEWABLE TABLET AS CLAIMED | ⤷ Sign Up | |||
| Nextwave Pharms | QUILLICHEW ER | methylphenidate hydrochloride | TABLET, EXTENDED RELEASE, CHEWABLE;ORAL | 207960-003 | Dec 4, 2015 | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | Y | A METHOD OF PROVIDING A SUBJECT WITH A THERAPEUTICALLY EFFECTIVE AMOUNT OF RACEMIC METHYLPHENIDATE BY ORALLY ADMINISTERING TO SAID SUBJECT A SINGLE METHYLPHENIDATE EXTENDED RELEASE CHEWABLE TABLET AS CLAIMED | ⤷ Sign Up | |||
| >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 9,844,544
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Australia | 2013302657 | ⤷ Sign Up | |||
| Brazil | 112015003120 | ⤷ Sign Up | |||
| Canada | 2880456 | ⤷ Sign Up | |||
| Denmark | 2884961 | ⤷ Sign Up | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
