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Drybench Patent.

MAVACAMTEN, NDA 214998

The patents and exclusivities FDA's Orange Book lists for NDA 214998 as captured on 14 October 2026, each date named by its rule and its rows, and the rows of FDA's Paragraph IV list that give this NDA's number, as captured on 17 October 2026. Listed protection is a range of dates, never one date.

FDA capture · review pending. Each row is shown as captured from FDA's Orange Book files and Paragraph IV list. Dates are FDA's own; spreadsheet day numbers are shown as dates, and a cell that cannot be read as one date is shown as written and left out of the range. Where FDA lists a *PED row without flags, its flags are read from the base row and marked so. A Paragraph IV row is placed here only by the number in its RLD/NDA cell; nothing is joined by name. How this page reads FDA's files has not been independently reviewed by a regulatory-affairs reviewer.

Orange Book captured
14 October 2026
Paragraph IV list captured
17 October 2026
Last checked
30 October 2026
Data-branch commit
dadcab56563716abea6c5e31a5e1970080c778ef

Listed protection is a range of the dates FDA lists, not a forecast of market entry, and not legal, regulatory or investment advice.

Dates as listed in FDA's Orange Book capture of 14 October 2026. This page does not say whether a date has passed; compare it with today's date and FDA's current Orange Book. This page shows only what the capture of 14 October 2026 lists. It does not show patents or exclusivities listed before and since removed.

Open in the appMAVACAMTEN in the molecule app

Listed protection

Listed dates run from 15 Jun 2026 to 28 Apr 2036, each by its own rule; no one date stands for this product.

Earliest listed date
15 Jun 2026M-297 exclusivityRule R3 · Products 001, 002, 003, 004 · exclusivity.txt lines 1,446, 1,449, 1,452, 1,455
Latest listed date
28 Apr 2036US RE50050, substance and product patentRule R1 · Products 001, 002, 003, 004 · patent.txt lines 16,410, 16,412, 16,414, 16,416
Latest substance patent
28 Apr 2036US RE50050, substance and product patentRule R1 · Products 001, 002, 003, 004 · patent.txt lines 16,410, 16,412, 16,414, 16,416
Latest listed patent
28 Apr 2036US RE50050, substance and product patentRule R1 · Products 001, 002, 003, 004 · patent.txt lines 16,410, 16,412, 16,414, 16,416
Latest exclusivity
28 Apr 2029ODE-398 exclusivityRule R3 · Products 001, 002, 003, 004 · exclusivity.txt lines 1,448, 1,451, 1,454, 1,457

4 use-code patents, blocking the coded use only

This page shows only the dates FDA lists. The app also shows NCE-1, the one date it computes, with its qualifications. Open in the app

Products

Each product number FDA lists under NDA 214998, as listed. The sections below name products by these numbers.

  • Product 001 · CAMZYOS

    Dosage form; route
    CAPSULE;ORAL
    Strength
    2.5MG
    Approval date as listed
    28 Apr 2022
    Type as listed
    RX
    Applicant as listed
    BRISTOL MYERS SQUIBB CO
  • Product 002 · CAMZYOS

    Dosage form; route
    CAPSULE;ORAL
    Strength
    5MG
    Approval date as listed
    28 Apr 2022
    Type as listed
    RX
    Applicant as listed
    BRISTOL MYERS SQUIBB CO
  • Product 003 · CAMZYOS

    Dosage form; route
    CAPSULE;ORAL
    Strength
    10MG
    Approval date as listed
    28 Apr 2022
    Type as listed
    RX
    Applicant as listed
    BRISTOL MYERS SQUIBB CO
  • Product 004 · CAMZYOS

    Dosage form; route
    CAPSULE;ORAL
    Strength
    15MG
    Approval date as listed
    28 Apr 2022
    Type as listed
    RX
    Applicant as listed
    BRISTOL MYERS SQUIBB CO
  • Product 005 · CAMZYOS

    Dosage form; route
    CAPSULE;ORAL
    Strength
    1MG
    Approval date as listed
    30 Sep 2026
    Type as listed
    RX
    Applicant as listed
    BRISTOL MYERS SQUIBB CO

Listed patents

Every patent the FDA lists for this product, as the application holder submitted it, with its flags. The FDA does not verify listings.

2 entries from 8 rows as listed; rows merge only where every cell shown is the same, each with its product numbers.

  • US 9,585,883, use patent

    patent.txt lines 16,409, 16,411, 16,413, 16,415
    Expiry as listed
    19 Jun 2034
    Rule
    R1
    Flags
    use code U-3373
    Product numbers
    001, 002, 003, 004
  • US RE50050, substance and product patent

    patent.txt lines 16,410, 16,412, 16,414, 16,416
    Expiry as listed
    28 Apr 2036
    Rule
    R1
    Flags
    substance · product
    Product numbers
    001, 002, 003, 004

Listed exclusivities

Each exclusivity FDA lists for NDA 214998, with its code, FDA's definition of the code where the store's code list gives one, and its date as listed.

  • M-297 exclusivity

    exclusivity.txt lines 1,446, 1,449, 1,452, 1,455
    Date
    15 Jun 2026
    Rule
    R3
    Definition
    Miscellaneous (to be checked against FDA's list)
    Product numbers
    001, 002, 003, 004
  • NCE exclusivity

    exclusivity.txt lines 1,447, 1,450, 1,453, 1,456
    Date
    28 Apr 2027
    Rule
    R3
    Definition
    New chemical entity (to be checked against FDA's list)
    Product numbers
    001, 002, 003, 004
  • ODE-398 exclusivity

    exclusivity.txt lines 1,448, 1,451, 1,454, 1,457
    Date
    28 Apr 2029
    Rule
    R3
    Definition
    Orphan drug exclusivity (to be checked against FDA's list)
    Product numbers
    001, 002, 003, 004

Paragraph IV list rows giving NDA 214998

The rows of FDA's Paragraph IV certifications list as captured on 17 October 2026 whose RLD/NDA cell gives NDA 214998, each cell as listed.

FDA's Paragraph IV list names no patent number, so it does not say which of the patents on this page an applicant certified against.

The list gives the last qualifying patent's expiry without pediatric exclusivity; in the app's Patents view, the Orange Book lists any *PED period as a separate row with its own date. The two dates describe different things. A blank cell is one FDA left blank in its list. Dates are FDA's own; the last qualifying patent expiry is not recomputed from the Orange Book.

Rows whose RLD/NDA cell we could not read as exactly one NDA number are kept apart on the list page; some may concern this product.

Rows on FDA's Paragraph IV list whose RLD/NDA cell gives NDA 214998

  • Mavacamten · Capsules · 2.5 mg, 5 mg, 10 mg and 15 mg

    RLD/NDA as listed: Camzyos 214998
    First PIV submission
    28 Apr 2026
    ANDAs
    7
    180-day status
    blank
    Decision posted
    blank
    First applicant approval
    blank
    First marketing
    blank
    Last qualifying patent expiry (as listed by FDA)
    28 Apr 2036

Notes from the trace

  • R6 tentative approvals: not in the Orange Book data files as captured; the Drugs@FDA join is a later ruling.

Patents vs FDA exclusivityHow to read the Orange Book data filesParagraph IV certificationWhat changed, by week