Gwyn Lo

Product NDC
49502-627
11-digit product format
495020627
Labeler code
49502
Product ID
49502-627_e92741f4-87fe-429f-b5b5-c558ed5f4fa9
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
norelgestromin and ethinyl estradiol
Dosage form
PATCH
Route
TRANSDERMAL
Labeler
Viatris Specialty LLC
Application
NDA219990
Marketing category
NDA
Marketing start
2026-07-28
Substance
NORELGESTROMIN; ETHINYL ESTRADIOL
Active strength
220; 20 ug/d; ug/d
Pharmacologic classes
Estrogen Receptor Agonists [MoA], Estrogen [EPC], Progesterone Congeners [CS], Progestin [EPC]
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-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
N219990-001GWYN LOETHINYL ESTRADIOL; NORELGESTROMIN0.02MG/24HR;0.22MG/24HRSYSTEM / TRANSDERMALRLD, RS2026-07-28

Orange Book exclusivity#

Current exclusivity rows page 1 of 1 · 1 matching rows.

Application-product, Exclusivity code, Expiration table
Application-productExclusivity codeExpiration
N219990-001NP2029-07-28

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
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-09-14 22:38:342026-08N219990-001GWYN LO0.02MG/24HR;0.22MG/24HRSYSTEM / TRANSDERMALRLD, RS2026-07-2884e616aacf4f…
2026-08-18 06:07:402026-07N219990-001GWYN LO0.02MG/24HR;0.22MG/24HRSYSTEM / TRANSDERMALRLD, RS2026-07-28caaa826d4ba7…

Observed Orange Book exclusivity history#

Captured, Edition, Application-product table
CapturedEditionApplication-productExclusivity codeExpirationSource SHA-256
2026-09-14 22:38:342026-08N219990-001NP2029-07-2884e616aacf4f…

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
Gwyn Lo
Listing expiration
2027-12-31

Active Ingredients#

Ingredient, Strength table
IngredientStrength
NORELGESTROMIN220 ug/d
ETHINYL ESTRADIOL20 ug/d

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
R0TAY3X631Internal UNII lookup
423D2T571UInternal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
2749430Internal RxNorm lookup
2749437Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
e92741f4-87fe-429f-b5b5-c558ed5f4fa9Available on FDA.report

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.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
Gwyn LoNORELGESTROMIN AND ETHINYL ESTRADIOLViatris Specialty LLCe92741f4-87fe-429f-b5b5-c558ed5f4fa92026-07-06Boxed warning, Warnings, Adverse reactionsExact identifier
application applno (NDA): 219990
application number: NDA219990
ndc (product): 49502-627