Home NDC 43068-304 Hetlioz
Product NDC 43068-304
11-digit product format 430680304
Labeler code 43068
Product ID 43068-304_8463c372-11ff-4caf-ad72-54d54a4a795d
Type HUMAN PRESCRIPTION DRUG
Nonproprietary name tasimelteon
Dosage form SUSPENSION
Route ORAL
Labeler Vanda Pharmaceuticals Inc.
Application NDA214517
Marketing category NDA
Marketing start 2020-12-10
Substance TASIMELTEON
Active strength 4 mg/mL
Pharmacologic classes Melatonin Receptor Agonist [EPC], Melatonin Receptor Agonists [MoA]
NDC exclude flag No
Listing certified through 2027-12-31
Current FDA listing Yes Source provenance: Browse the complete Orange Book source catalog · source snapshot 43 .
Orange Book products# Current product rows page 1 of 1 · 1 matching rows.
Application-product, Trade name, Ingredient table Application-product Trade name Ingredient Strength Dosage form / route TE codes RLD / RS Approval date N214517-001 HETLIOZ LQ TASIMELTEON 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01
Orange Book patents# Current patent rows page 1 of 1 · 27 matching rows.
Orange Book exclusivity# Current exclusivity rows page 1 of 1 · 1 matching rows.
Application-product, Exclusivity code, Expiration table Application-product Exclusivity code Expiration N214517-001 ODE-329 2027-12-01
Observed Orange Book product history# Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.
Captured, Edition, Application-product table Captured Edition Application-product Trade name Strength Dosage form / route Product TE source text RLD / RS Approval date Source SHA-256 2026-09-14 22:38:34 2026-08 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 84e616aacf4f…2026-08-18 06:07:40 2026-07 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 caaa826d4ba7…2026-02-19 14:30 UTC 2026-02 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 011fe1cb6892…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 31067a03dcf5…2025-08-23 18:47 UTC 2025-08 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 6a471c1ec25d…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 fd3edfee7708…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 b8a1b40f171c…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 03ed91905a0d…2024-12-13 21:23 UTC · 2 captures of this ZIP 2024-12 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 2680178bc6a6…2024-09-14 05:58 UTC · 2 captures of this ZIP 2024-09 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 5bbf6a4d5a75…2024-11-08 22:44 UTC · 3 captures of this ZIP 2024-11 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 d8e5a09893c0…2024-10-29 15:01 UTC 2024-10 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 d06236e962d9…2024-08-13 05:28 UTC · 3 captures of this ZIP 2024-08 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 79d66fd596c7…2024-07-13 05:37 UTC · 2 captures of this ZIP 2024-07 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 301d65b070ca…2024-06-18 03:08 UTC · 5 captures of this ZIP 2024-06 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 1e350fbaab3a…2024-05-31 18:47 UTC 2024-05 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 8072bd15b7f6…2022-06-29 02:47 UTC · 2 captures of this ZIP 2022-06 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 5c6f7cd8ea54…2022-04-08 23:34 UTC 2022-04 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 5d02ea3f76ae…2022-04-04 05:41 UTC 2022-04 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 4b0b4de00fa7…2022-03-09 01:35 UTC 2022-03 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 bb7c543d1eb4…2021-12-28 21:50 UTC 2021-12 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 782e0a99824c…2021-05-05 16:15 UTC · 3 captures of this ZIP 2021-05 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 87673890dc5c…2021-03-12 10:30 UTC 2021-03 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 5aa47cf7b7d7…2024-03-16 18:09 UTC · 4 captures of this ZIP 2024-03 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 6a51e52b5d6a…2024-02-18 07:12 UTC 2024-02 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 1c564ffb4f44…2023-12-20 04:57 UTC 2023-12 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 ea1830bbd6c7…2023-11-28 05:40 UTC · 2 captures of this ZIP 2023-11 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 a72a2bbeb626…2023-10-25 00:34 UTC · 2 captures of this ZIP 2023-10 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 9b2671bbb829…2023-07-15 15:27 UTC · 2 captures of this ZIP 2023-07 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 a67488948f0b…2023-06-13 01:57 UTC · 3 captures of this ZIP 2023-06 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 3f0d92c62455…2023-05-13 08:27 UTC 2023-05 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 053a50430f4f…2023-01-26 05:58 UTC 2023-01 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 3bdfa0b2c4d7…2022-11-12 20:34 UTC · 5 captures of this ZIP 2022-11 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 3a93d1ddd44b…2022-10-28 04:53 UTC 2022-10 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 f41ea6bd6efb…2022-09-29 23:25 UTC 2022-09 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 e64feba35796…2022-07-09 03:26 UTC · 3 captures of this ZIP 2022-07 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 cb3db0bc1861…2026-07-26 02:55 UTC · 3 captures of this ZIP 2026-06 N214517-001 HETLIOZ LQ 4MG/ML SUSPENSION / ORAL RLD, RS 2020-12-01 a50c72e98297…
Observed Orange Book patent history# Patent history page 1 of 19 · 736 observed states.
Captured, Edition, Application-product table Captured Edition Application-product Patent Expiration Use code Coverage / status Submission date Source SHA-256 2026-09-14 22:38:34 2026-08 N214517-001 10149829 2033-01-25 U-3006 2020-12-21 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 10610510 2033-01-25 U-3009 2020-12-21 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 10980770 2033-01-25 U-3106 2021-04-15 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11285129 2033-01-25 U-3342 2022-04-15 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11633377 2033-01-25 U-3003 2023-04-27 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11826339 2033-01-25 U-3342 2024-04-04 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11833130 2033-01-25 U-3003 2024-01-03 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11850229 2033-01-25 U-3342 2024-01-03 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11918557 2033-01-25 U-3003 2024-04-04 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 12201604 2033-01-25 U-3003 2025-02-18 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 9539234 2033-01-25 U-3004 2020-12-21 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11918556 2033-04-07 U-3342 2024-04-04 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 9730910 2034-05-17 U-3005 2020-12-21 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 10610511 2034-10-10 U-3007 2020-12-21 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11141400 2034-10-10 U-3007 2021-10-25 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11786502 2034-10-10 U-3007 2023-11-13 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 10071977 2035-02-12 Drug substance, Drug product 2020-12-21 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 10829465 2035-02-12 Drug substance, Drug product 2020-12-21 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11566011 2035-02-12 Drug substance, Drug product 2023-02-13 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11760740 2035-02-12 Drug substance, Drug product 2023-10-13 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 12049457 2035-02-12 Drug substance, Drug product 2024-08-02 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 10376487 2035-07-27 U-3007 2020-12-20 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 10179119 2035-08-29 U-3003 2020-12-21 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11266622 2035-08-29 U-3003 2022-06-14 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11202770 2040-12-11 Drug product 2021-12-22 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 12447141 2040-12-11 U-3003 2025-11-07 84e616aacf4f…2026-09-14 22:38:34 2026-08 N214517-001 11759446 2041-02-21 U-3003 2023-10-13 84e616aacf4f…2026-08-18 06:07:40 2026-07 N214517-001 10149829 2033-01-25 U-3006 2020-12-21 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 10610510 2033-01-25 U-3009 2020-12-21 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 10980770 2033-01-25 U-3106 2021-04-15 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 11285129 2033-01-25 U-3342 2022-04-15 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 11633377 2033-01-25 U-3003 2023-04-27 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 11826339 2033-01-25 U-3342 2024-04-04 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 11833130 2033-01-25 U-3003 2024-01-03 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 11850229 2033-01-25 U-3342 2024-01-03 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 11918557 2033-01-25 U-3003 2024-04-04 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 12201604 2033-01-25 U-3003 2025-02-18 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 9539234 2033-01-25 U-3004 2020-12-21 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 11918556 2033-04-07 U-3342 2024-04-04 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N214517-001 9730910 2034-05-17 U-3005 2020-12-21 caaa826d4ba7…
Observed Orange Book exclusivity history# Exclusivity history page 1 of 2 · 54 observed states.
Reported adverse events (FAERS/openFDA)# Adverse event summaries are temporarily unavailable. Other product information remains available.
Additional Listing Data#
Finished product Yes
Brand name base Hetlioz
Brand name suffix LQ
Listing expiration 2027-12-31 Active Ingredients# Ingredient, Strength table Ingredient Strength TASIMELTEON 4 mg/mL
Harmonized UNII identifiers# UNII identifiers page 1 of 1 · 1 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination SHS4PU80D9 Internal UNII lookup
Harmonized RxCUI identifiers# RxCUI identifiers page 1 of 1 · 4 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 1490473 Internal RxNorm lookup 1491624 Internal RxNorm lookup 2468312 Internal RxNorm lookup 2468316 Internal RxNorm lookup
Harmonized SPL set identifiers# SPL set identifiers page 1 of 1 · 1 matching rows.
DailyMed Product Concepts# DailyMed Package Descriptions# Package NDC, Product, Description table Package NDC Product Description Form Quantity Strength SPL version 43068-304-02 HetliozLQ 48 mL in 1 BOTTLE SUSPENSION 48 13 43068-304-02 HetliozLQ 1 in 1 CARTON SUSPENSION 1 13 43068-304-06 HetliozLQ 158 mL in 1 BOTTLE SUSPENSION 158 13 43068-304-06 HetliozLQ 1 in 1 CARTON SUSPENSION 1 13
DailyMed Socrata Ingredients# DailyMed Dashboard NDC Coverage# NDC, Dashboard title, SPL version table NDC Dashboard title SPL version Validation Dashboard ZIP 43068-304 HETLIOZ (TASIMELTEON) CAPSULE HETLIOZ LQ (TASIMELTEON) SUSPENSION [VANDA PHARMACEUTICALS INC.] 13 Current NDC, Legacy NDC, 4 package rows 20221223_ca4a9b63-708e-49e9-8f9b-010625443b90.zip
openFDA label cross-check# OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.
Matched openFDA labels page 1 of 1 · 1 matching rows.
DailyMed RxNorm Mappings# Packages# Package NDC, 11-digit format, Description table Package NDC 11-digit format Description Units Marketing start Marketing end Sample Exclude flag Status 43068-304-02 43068030402 1 BOTTLE in 1 CARTON (43068-304-02) / 48 mL in 1 BOTTLE 1 bottle 2020-12-10 0000-00-00 No No Current 43068-304-06 43068030406 1 BOTTLE in 1 CARTON (43068-304-06) / 158 mL in 1 BOTTLE 1 bottle 2020-12-10 0000-00-00 No No Current