Gabapentin enacarbil - Generic Drug Details

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

Gabapentin enacarbil is the generic ingredient in one branded drug marketed by Azurity and is included in one NDA. There are five patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Gabapentin enacarbil has one hundred and forty-six patent family members in twenty-six countries.

There is one drug master file entry for gabapentin enacarbil. One supplier is listed for this compound.

Summary for gabapentin enacarbil

International Patents:	146
US Patents:	5
Tradenames:	1
Applicants:	1
NDAs:	1
Drug Master File Entries:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	61
Clinical Trials:	29
Patent Applications:	407
What excipients (inactive ingredients) are in gabapentin enacarbil?	gabapentin enacarbil excipients list
DailyMed Link:	gabapentin enacarbil at DailyMed

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for gabapentin enacarbil

Generic Entry Date for gabapentin enacarbil^: ⤷ Sign Up* Constraining patent/regulatory exclusivity: ⤷ Sign Up Dosage: TABLET, EXTENDED RELEASE;ORAL

^*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Recent Clinical Trials for gabapentin enacarbil

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

Sponsor	Phase
Azurity Pharmaceuticals	Phase 4
University of Texas at Austin	Phase 4
National Institute on Aging (NIA)	Phase 4

See all gabapentin enacarbil clinical trials

Pharmacology for gabapentin enacarbil

Physiological Effect	Decreased Central Nervous System Disorganized Electrical Activity

Anatomical Therapeutic Chemical (ATC) Classes for gabapentin enacarbil

N02BF	Gabapentinoids
N02B	OTHER ANALGESICS AND ANTIPYRETICS
N02	ANALGESICS
N	Nervous system

N03AX	Other antiepileptics
N03A	ANTIEPILEPTICS
N03	ANTIEPILEPTICS
N	Nervous system

Paragraph IV (Patent) Challenges for GABAPENTIN ENACARBIL

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
HORIZANT	Extended-release Tablets	gabapentin enacarbil	300 mg and 600 mg	022399	1	2019-04-29

US Patents and Regulatory Information for gabapentin enacarbil

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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Azurity	HORIZANT	gabapentin enacarbil	TABLET, EXTENDED RELEASE;ORAL	022399-002	Dec 13, 2011		RX	Yes	No	⤷ Sign Up	⤷ Sign Up	Y	Y		⤷ Sign Up
Azurity	HORIZANT	gabapentin enacarbil	TABLET, EXTENDED RELEASE;ORAL	022399-001	Apr 6, 2011		RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up	Y	Y		⤷ Sign Up
Azurity	HORIZANT	gabapentin enacarbil	TABLET, EXTENDED RELEASE;ORAL	022399-002	Dec 13, 2011		RX	Yes	No	⤷ Sign Up	⤷ Sign Up	Y	Y		⤷ Sign Up
Azurity	HORIZANT	gabapentin enacarbil	TABLET, EXTENDED RELEASE;ORAL	022399-002	Dec 13, 2011		RX	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Azurity	HORIZANT	gabapentin enacarbil	TABLET, EXTENDED RELEASE;ORAL	022399-001	Apr 6, 2011		RX	Yes	Yes	⤷ 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 gabapentin enacarbil

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Azurity	HORIZANT	gabapentin enacarbil	TABLET, EXTENDED RELEASE;ORAL	022399-002	Dec 13, 2011	⤷ Sign Up	⤷ Sign Up
Azurity	HORIZANT	gabapentin enacarbil	TABLET, EXTENDED RELEASE;ORAL	022399-001	Apr 6, 2011	⤷ Sign Up	⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for gabapentin enacarbil

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Country	Patent Number	Title	Estimated Expiration
China	101434572	Prodrugs of GABA analogs, compositions and uses thereof	⤷ Sign Up
Australia	2004274002	Treating or preventing restless legs syndrome using prodrugs of GABA analogs	⤷ Sign Up
Taiwan	200630086	Gaba analog prodrug sustained release oral dosage forms	⤷ Sign Up
Hong Kong	1087628	PRODRUGS OF GABA ANALOGS, COMPOSITIONS AND USES THEREOF GABA	⤷ Sign Up
New Zealand	546381	Crystalline form of gamma-aminobutyric acid analog	⤷ Sign Up
>Country	>Patent Number	>Title	>Estimated Expiration

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