Details for Patent: 11,103,494
✉ Email this page to a colleague
Which drugs does patent 11,103,494 protect, and when does it expire?
Patent 11,103,494 protects QUILLICHEW ER and is included in one NDA.
This patent has eight patent family members in eight countries.
Summary for Patent: 11,103,494
| 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: | 17/113,856 |
|
Patent Claim Types: see list of patent claims | Formulation; Compound; Dosage form; |
Drugs Protected by US Patent 11,103,494
| 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 | ⤷ 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 | ⤷ 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 | ⤷ 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 11,103,494
| 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 | |||
| European Patent Office | 2884961 | ⤷ Sign Up | |||
| Spain | 2717469 | ⤷ Sign Up | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
