DURAPHYL Drug Patent Profile
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Which patents cover Duraphyl, and what generic alternatives are available?
Duraphyl is a drug marketed by Forest Labs and is included in three NDAs.
The generic ingredient in DURAPHYL is theophylline. There are thirty-six drug master file entries for this compound. Twenty-six suppliers are listed for this compound. Additional details are available on the theophylline profile page.
DrugPatentWatch® Litigation and Generic Entry Outlook for Duraphyl
A generic version of DURAPHYL was approved as theophylline by RHODES PHARMS on September 1st, 1982.
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Questions you can ask:
- What is the 5 year forecast for DURAPHYL?
- What are the global sales for DURAPHYL?
- What is Average Wholesale Price for DURAPHYL?
Summary for DURAPHYL
| US Patents: | 0 |
| Applicants: | 1 |
| NDAs: | 3 |
| Raw Ingredient (Bulk) Api Vendors: | 171 |
| Patent Applications: | 5,809 |
| DailyMed Link: | DURAPHYL at DailyMed |
US Patents and Regulatory Information for DURAPHYL
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Forest Labs | DURAPHYL | theophylline | TABLET, EXTENDED RELEASE;ORAL | 088503-001 | Apr 3, 1985 | DISCN | No | No | ⤷ Subscribe | ⤷ Subscribe | ⤷ Subscribe | ||||
| Forest Labs | DURAPHYL | theophylline | TABLET, EXTENDED RELEASE;ORAL | 088504-001 | Apr 3, 1985 | DISCN | No | No | ⤷ Subscribe | ⤷ Subscribe | ⤷ Subscribe | ||||
| Forest Labs | DURAPHYL | theophylline | TABLET, EXTENDED RELEASE;ORAL | 088505-001 | Apr 3, 1985 | DISCN | No | No | ⤷ Subscribe | ⤷ Subscribe | ⤷ Subscribe | ||||
| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Exclusivity Expiration |
