Fosphenytoin sodium - Generic Drug Details

✉ Email this page to a colleague

What are the generic drug sources for fosphenytoin sodium and what is the scope of freedom to operate?

Fosphenytoin sodium is the generic ingredient in three branded drugs marketed by Parke Davis, Am Regent, Amneal, Apotex Inc, Dr Reddys, Fresenius Kabi Usa, Gland Pharma Ltd, Hikma, Hikma Farmaceutica, Hospira, Norvium Bioscience, Sun Pharm, Wockhardt, and Lupin, and is included in sixteen NDAs. There are five patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Fosphenytoin sodium has fifty-one patent family members in fourteen countries.

There are eight drug master file entries for fosphenytoin sodium. Seven suppliers are listed for this compound.

Summary for fosphenytoin sodium

International Patents:	51
US Patents:	5
Tradenames:	3
Applicants:	14
NDAs:	16
Drug Master File Entries:	8
Finished Product Suppliers / Packagers:	7
Raw Ingredient (Bulk) Api Vendors:	61
Clinical Trials:	3
Patent Applications:	1,312
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for fosphenytoin sodium
What excipients (inactive ingredients) are in fosphenytoin sodium?	fosphenytoin sodium excipients list
DailyMed Link:	fosphenytoin sodium at DailyMed

Recent Clinical Trials for fosphenytoin sodium

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
Nobelpharma	Phase 3
Shaheed Zulfiqar Ali Bhutto Medical University	N/A
Banaras Hindu University	Phase 2

See all fosphenytoin sodium clinical trials

Pharmacology for fosphenytoin sodium

Drug Class	Anti-epileptic Agent
Mechanism of Action	Cytochrome P450 1A2 Inducers Cytochrome P450 2B6 Inducers Cytochrome P450 2C19 Inducers Cytochrome P450 2C8 Inducers Cytochrome P450 2C9 Inducers Cytochrome P450 2D6 Inducers Cytochrome P450 3A Inducers
Physiological Effect	Decreased Central Nervous System Disorganized Electrical Activity

Anatomical Therapeutic Chemical (ATC) Classes for fosphenytoin sodium

N03AB	Hydantoin derivatives
N03A	ANTIEPILEPTICS
N03	ANTIEPILEPTICS
N	Nervous system

N03AB	Hydantoin derivatives
N03A	ANTIEPILEPTICS
N03	ANTIEPILEPTICS
N	Nervous system

US Patents and Regulatory Information for fosphenytoin sodium

+ Get email alerts for changes to this table

Glossary

Subscribe to access the full database, or Sign Up
Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Sun Pharm	FOSPHENYTOIN SODIUM	fosphenytoin sodium	INJECTABLE;INJECTION	078417-001	Mar 18, 2008	AP	RX	No	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Lupin	SESQUIENT	fosphenytoin sodium	SOLUTION;INTRAVENOUS	210864-001	Nov 5, 2020		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up	Y			⤷ Sign Up
Lupin	SESQUIENT	fosphenytoin sodium	SOLUTION;INTRAVENOUS	210864-002	Nov 5, 2020		DISCN	Yes	No	⤷ 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.	>Exclusivity Expiration

Expired US Patents for fosphenytoin sodium

Subscribe to access the full database, or Sign Up
Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Parke Davis	CEREBYX	fosphenytoin sodium	INJECTABLE;INJECTION	020450-001	Aug 5, 1996	⤷ Sign Up	⤷ Sign Up
Parke Davis	CEREBYX	fosphenytoin sodium	INJECTABLE;INJECTION	020450-001	Aug 5, 1996	⤷ Sign Up	⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for fosphenytoin sodium

Subscribe to access the full database, or Sign Up
Country	Patent Number	Title	Estimated Expiration
South Korea	20150004797	ALKYLATED CYCLODEXTRIN COMPOSITIONS AND PROCESSES FOR PREPARING AND USING THE SAME	⤷ Sign Up
Russian Federation	2014136206	КОМПОЗИЦИИ АЛКИЛИРОВАННОГО ЦИКЛОДЕКСТРИНА И СПОСОБЫ ИХ ПОЛУЧЕНИЯ И ПРИМЕНЕНИЯ	⤷ Sign Up
European Patent Office	2268269	COMPOSITIONS DE CYCLODEXTRINE À GROUPEMENTS ÉTHER SULFOALKYLIQUE (SULFOALKYL ETHER CYCLODEXTRIN COMPOSITIONS)	⤷ Sign Up
>Country	>Patent Number	>Title	>Estimated Expiration

Supplementary Protection Certificates for fosphenytoin sodium

Subscribe to access the full database, or Sign Up
Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
0473687	SPC/GB98/030	United Kingdom	⤷ Sign Up	PRODUCT NAME: FOSPHENYTOIN SODIUM (3-HYDROXYMETHYL)-5,5-DIPHENYLHYDANTOIN DISODIUM PHOSPHATE ESTER); REGISTERED: UK 0019/0157 19980204
0473687	99C0008	Belgium	⤷ Sign Up	PRODUCT NAME: FOSPHENYTOINUM DINATRICUM; REGISTRATION NO/DATE: 19 IS 102 F12 19980901; FIRST REGISTRATION: GB PL00019/1057 19980204
0145340	99C0005	Belgium	⤷ Sign Up	PRODUCT NAME: FOSPHENYTOIN DISODIUM; NAT. REGISTRATION NO/DATE: NL 23 613 19980806; FIRST REGISTRATION: GB - PL 000 19/0157 19980204
>Patent Number	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration	>SPC Description

Make Better Decisions: Try a trial or see plans & pricing

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.