Topiramate - Generic Drug Details
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What are the generic sources for topiramate and what is the scope of freedom to operate?
Topiramate
is the generic ingredient in six branded drugs marketed by Upsher Smith Labs, Actavis Labs Fl, Ajanta Pharma Ltd, Alkem Labs Ltd, Dr Reddys, Endo Operations, Glenmark Pharms Ltd, Lupin Ltd, Xiamen Lp Pharm Co, Zydus, Zydus Pharms, Supernus Pharms, Janssen Pharms, Aurobindo Pharma Ltd, Barr, Chartwell Rx, Senores Pharms, Strides Pharma, Teva, Twi Pharms, Watson Labs, Zydus Pharms Usa Inc, Azurity, Accord Hlthcare, Actavis Totowa, Aiping Pharm Inc, Ascent Pharms Inc, Aurobindo Pharma, Chartwell, Cipla Ltd, Hikma Pharms, Invagen Pharms, Natco, Pliva Hrvatska Doo, Roxane, Sun Pharm, Sun Pharm Inds Ltd, Torrent Pharms, Unichem Labs Ltd, Viwit Pharm, and Wockhardt, and is included in fifty-one NDAs. There are nineteen patents protecting this compound and six Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.Topiramate has twenty-one patent family members in eleven countries.
There are twenty-six drug master file entries for topiramate. Fifty-two suppliers are listed for this compound. There are four tentative approvals for this compound.
Summary for topiramate
International Patents: | 21 |
US Patents: | 19 |
Tradenames: | 6 |
Applicants: | 41 |
NDAs: | 51 |
Drug Master File Entries: | 26 |
Finished Product Suppliers / Packagers: | 52 |
Raw Ingredient (Bulk) Api Vendors: | 103 |
Clinical Trials: | 293 |
Patent Applications: | 7,416 |
Drug Prices: | Drug price trends for topiramate |
Drug Sales Revenues: | Drug sales revenues for topiramate |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for topiramate |
What excipients (inactive ingredients) are in topiramate? | topiramate excipients list |
DailyMed Link: | topiramate at DailyMed |
Recent Clinical Trials for topiramate
Identify potential brand extensions & 505(b)(2) entrants
Sponsor | Phase |
---|---|
Shalamar Institute of Health Sciences | N/A |
AbbVie | Phase 3 |
Henan Cancer Hospital | Phase 2 |
Generic filers with tentative approvals for TOPIRAMATE
Applicant | Application No. | Strength | Dosage Form |
⤷ Subscribe | ⤷ Subscribe | 25MG | TABLET;ORAL |
⤷ Subscribe | ⤷ Subscribe | 200MG | TABLET;ORAL |
⤷ Subscribe | ⤷ Subscribe | 100MG | TABLET;ORAL |
The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.
Pharmacology for topiramate
Mechanism of Action | Cytochrome P450 2C19 Inhibitors Cytochrome P450 3A4 Inducers |
Physiological Effect | Decreased Central Nervous System Disorganized Electrical Activity |
Anatomical Therapeutic Chemical (ATC) Classes for topiramate
Paragraph IV (Patent) Challenges for TOPIRAMATE
Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
---|---|---|---|---|---|---|
EPRONTIA | Oral Solution | topiramate | 25 mg/mL | 214679 | 1 | 2022-10-06 |
QUDEXY XR | Extended-release Capsules | topiramate | 25 mg, 50 mg, 100 mg, 150 mg, and 200 mg | 205122 | 1 | 2015-12-24 |
TROKENDI XR | Extended-release Capsules | topiramate | 25 mg, 50 mg, and 100 mg | 201635 | 1 | 2014-05-12 |
TROKENDI XR | Extended-release Capsules | topiramate | 200 mg | 201635 | 1 | 2014-04-03 |
TOPAMAX | Tablets | topiramate | 50 mg | 020505 | 1 | 2005-09-08 |
TOPAMAX SPRINKLE | Capsules | topiramate | 15 mg and 25 mg | 020844 | 1 | 2005-09-07 |
TOPAMAX | Tablets | topiramate | 25 mg, 100 mg and 200 mg | 020505 | 2001-12-26 |
US Patents and Regulatory Information for topiramate
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Unichem Labs Ltd | TOPIRAMATE | topiramate | TABLET;ORAL | 090162-003 | Mar 27, 2009 | AB | RX | No | No | ⤷ Subscribe | ⤷ Subscribe | ⤷ Subscribe | |||
Alkem Labs Ltd | TOPIRAMATE | topiramate | CAPSULE, EXTENDED RELEASE;ORAL | 217248-001 | Jun 20, 2023 | AB1 | RX | No | No | ⤷ Subscribe | ⤷ Subscribe | ⤷ Subscribe | |||
Aiping Pharm Inc | TOPIRAMATE | topiramate | TABLET;ORAL | 078499-001 | Jan 7, 2010 | 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 |
Expired US Patents for topiramate
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Patent No. | Patent Expiration |
---|---|---|---|---|---|---|---|
Janssen Pharms | TOPAMAX | topiramate | TABLET;ORAL | 020505-002 | Dec 24, 1996 | 4,513,006*PED | ⤷ Subscribe |
Janssen Pharms | TOPAMAX | topiramate | TABLET;ORAL | 020505-005 | Dec 24, 1996 | 7,018,983*PED | ⤷ Subscribe |
Janssen Pharms | TOPAMAX | topiramate | CAPSULE;ORAL | 020844-002 | Oct 26, 1998 | 4,513,006*PED | ⤷ Subscribe |
>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >Patent No. | >Patent Expiration |
International Patents for topiramate
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
Spain | 2555066 | ⤷ Subscribe | |
World Intellectual Property Organization (WIPO) | 2014143380 | ⤷ Subscribe | |
Germany | 07870164 | ⤷ Subscribe | |
>Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for topiramate
Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
---|---|---|---|---|
2317997 | 2190050-1 | Sweden | ⤷ Subscribe | PRODUCT NAME: PHENTERMINE AND TOPIRAMATE; NAT. REG. NO/DATE: 59574-59577 20210617; FIRST REG.: IS IS/1/21/018/01-04 20210212 |
0138441 | SPC/GB95/028 | United Kingdom | ⤷ Subscribe | PRODUCT NAME: TOPIRAMATE; REGISTERED: UK 0242/0301 19950718 |
>Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |
Topiramate Market Analysis and Financial Projection Experimental
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