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Generated: May 28, 2017
Which drugs does patent 6,811,794 protect, and when does it expire?
| Title: | Sustained release pharmaceutical dosage forms with minimized pH dependent dissolution profiles |
| Abstract: | A pharmaceutical composition comprising at least one pharmaceutically active agent that is pH dependent, at least one non-pH dependent sustained release agent, and at least one pH dependent agent that increases the dissolution rate of the at least one pharmaceutically active agent at a pH in excess of 5.5. Such compositions have minimized pH-dependent dissolution profiles or pH-independent dissolution profiles. |
| Inventor(s): | Burnside; Beth A. (Bethesda, MD), Chang; Rong-Kun (Rockville, MD), Guo; Xiaodi (New City, NY) |
| Assignee: | Shire Laboratories, Inc. (Rockville, MD) |
| Application Number: | 10/027,349 |
|
Patent Claim Types: see list of patent claims | Composition; Compound; Use; Dosage form; |
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shire | INTUNIV | guanfacine hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 022037-001 | Sep 2, 2009 | AB | RX | Yes | No | 6,811,794*PED | ► Subscribe | Y | |||||||||||||||||
Shire | INTUNIV | guanfacine hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 022037-002 | Sep 2, 2009 | AB | RX | Yes | No | 6,811,794*PED | ► Subscribe | Y | |||||||||||||||||
Shire | INTUNIV | guanfacine hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 022037-003 | Sep 2, 2009 | AB | RX | Yes | No | 6,811,794*PED | ► Subscribe | Y | |||||||||||||||||
Shire | INTUNIV | guanfacine hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 022037-004 | Sep 2, 2009 | AB | RX | Yes | Yes | 6,811,794*PED | ► Subscribe | Y | |||||||||||||||||
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