ryzolt Drug Patent Profile
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When do Ryzolt patents expire, and when can generic versions of Ryzolt launch?
Ryzolt is a drug marketed by Purdue Pharma and is included in one NDA.
The generic ingredient in RYZOLT is tramadol hydrochloride. There are thirty-six drug master file entries for this compound. Forty-eight suppliers are listed for this compound. Additional details are available on the tramadol hydrochloride profile page.
DrugPatentWatch® Litigation and Generic Entry Outlook for Ryzolt
A generic version of ryzolt was approved as tramadol hydrochloride by SUN PHARM INDS INC on June 19th, 2002.
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Summary for ryzolt
| US Patents: | 0 |
| Applicants: | 1 |
| NDAs: | 1 |
| Raw Ingredient (Bulk) Api Vendors: | 142 |
| Clinical Trials: | 1 |
| Patent Applications: | 3,459 |
| What excipients (inactive ingredients) are in ryzolt? | ryzolt excipients list |
| DailyMed Link: | ryzolt at DailyMed |
Recent Clinical Trials for ryzolt
Identify potential brand extensions & 505(b)(2) entrants
| Sponsor | Phase |
|---|---|
| Medical College of Wisconsin | Phase 2 |
Paragraph IV (Patent) Challenges for RYZOLT
| Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
|---|---|---|---|---|---|---|
| RYZOLT | Extended-release Tablets | tramadol hydrochloride | 100 mg, 200 mg and 300 mg | 021745 | 1 | 2009-06-18 |
US Patents and Regulatory Information for ryzolt
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Purdue Pharma | RYZOLT | tramadol hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 021745-001 | Dec 30, 2008 | DISCN | Yes | No | ⤷ Sign Up | ⤷ Sign Up | ⤷ Sign Up | ||||
| Purdue Pharma | RYZOLT | tramadol hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 021745-002 | Dec 30, 2008 | DISCN | Yes | No | ⤷ Sign Up | ⤷ Sign Up | ⤷ Sign Up | ||||
| Purdue Pharma | RYZOLT | tramadol hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 021745-003 | Dec 30, 2008 | DISCN | Yes | No | ⤷ Sign Up | ⤷ Sign Up | ⤷ Sign Up | ||||
| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Exclusivity Expiration |
Expired US Patents for ryzolt
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Patent No. | Patent Expiration |
|---|---|---|---|---|---|---|---|
| Purdue Pharma | RYZOLT | tramadol hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 021745-003 | Dec 30, 2008 | ⤷ Sign Up | ⤷ Sign Up |
| Purdue Pharma | RYZOLT | tramadol hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 021745-001 | Dec 30, 2008 | ⤷ Sign Up | ⤷ Sign Up |
| Purdue Pharma | RYZOLT | tramadol hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 021745-001 | Dec 30, 2008 | ⤷ Sign Up | ⤷ Sign Up |
| Purdue Pharma | RYZOLT | tramadol hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 021745-002 | Dec 30, 2008 | ⤷ Sign Up | ⤷ Sign Up |
| Purdue Pharma | RYZOLT | tramadol hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 021745-002 | Dec 30, 2008 | ⤷ Sign Up | ⤷ Sign Up |
| Purdue Pharma | RYZOLT | tramadol hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 021745-002 | Dec 30, 2008 | ⤷ Sign Up | ⤷ Sign Up |
| Purdue Pharma | RYZOLT | tramadol hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 021745-003 | Dec 30, 2008 | ⤷ Sign Up | ⤷ Sign Up |
| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >Patent No. | >Patent Expiration |
International Patents for ryzolt
See the table below for patents covering ryzolt around the world.
| Country | Patent Number | Title | Estimated Expiration |
|---|---|---|---|
| Brazil | 0315657 | Formulação de dosagem sólida, comprimido para liberação controlada, método de fabricar uma medicação de liberação controlada, composição farmacêutica e uso de uma composição | ⤷ Sign Up |
| New Zealand | 245298 | PREPARATION OF A CONTROLLED RELEASE FORMULATION BY COATING A SUBSTRATE WITH AN AQUEOUS DISPERSION OF PLASTICISED ACRYLIC POLYMER AND THEN CURING THE COATING | ⤷ Sign Up |
| Denmark | 0624366 | ⤷ Sign Up | |
| European Patent Office | 1502591 | ⤷ Sign Up | |
| Denmark | 1558935 | ⤷ Sign Up | |
| Austria | 328585 | ⤷ Sign Up | |
| Ecuador | SP055749 | FORMULACION DE TRAMADOL DE LIBERACION SOSTENIDA CON EFICACIA DE 24 HORAS | ⤷ Sign Up |
| >Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for ryzolt
| Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
|---|---|---|---|---|
| 0566709 | SPC/GB04/012 | United Kingdom | ⤷ Sign Up | PRODUCT NAME: TRAMADOL HYDROCHLORIDE, PARACETAMOL; REGISTERED: FR NL 25970 20020405; UK PL 00242/0384 20030925 |
| 0566709 | C300152 | Netherlands | ⤷ Sign Up | PRODUCT NAME: TRAMADOLI HYDROCHLORIDUM EN PARACETAMOLUM; NAT. REGISTRATION NO/DATE: RVG 28113 20030115; FIRST REGISTRATION: 359 228-3 2002050405 |
| >Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |
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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.
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