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Drybench Patent.

SOFOSBUVIR, NDA 204671

The patents and exclusivities FDA's Orange Book lists for NDA 204671 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 appSOFOSBUVIR in the molecule app

Listed protection

Listed dates run from 28 Aug 2026 to 11 Jun 2031, each by its own rule; no one date stands for this product.

Earliest listed date
28 Aug 2026ODE* exclusivityRule R3 · Products 001, 002 · exclusivity.txt lines 444–445
Latest listed date
11 Jun 2031US 8,618,076 with pediatric exclusivity, as listedRule R2 · Products 001, 002 · patent.txt lines 4,951, 4,969
Latest substance patent
11 Jun 2031US 8,618,076 with pediatric exclusivity, as listedRule R2 · Products 001, 002 · patent.txt lines 4,951, 4,969
Latest listed patent
11 Jun 2031US 8,618,076 with pediatric exclusivity, as listedRule R2 · Products 001, 002 · patent.txt lines 4,951, 4,969
Latest exclusivity
28 Aug 2026ODE* exclusivityRule R3 · Products 001, 002 · exclusivity.txt lines 444–445

17 use-code patents, blocking the coded use only

Products

Each product number FDA lists under NDA 204671, as listed. The sections below name products by these numbers.

  • Product 001 · SOVALDI

    Dosage form; route
    TABLET;ORAL
    Strength
    400MG
    Approval date as listed
    6 Dec 2013
    Type as listed
    RX
    Applicant as listed
    GILEAD SCIENCES INC
  • Product 002 · SOVALDI

    Dosage form; route
    TABLET;ORAL
    Strength
    200MG
    Approval date as listed
    28 Aug 2019
    Type as listed
    RX
    Applicant as listed
    GILEAD SCIENCES INC

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.

18 entries from 34 rows as listed; rows merge only where every cell shown is the same, each with its product numbers.

  • US 8,334,270, substance and product and use patent

    patent.txt lines 4,948, 4,966
    Expiry as listed
    21 Mar 2028
    Rule
    R1
    Flags
    substance · product · use code U-1470
    Product numbers
    001, 002
  • US 8,580,765, substance and product and use patent

    patent.txt lines 4,950, 4,968
    Expiry as listed
    21 Mar 2028
    Rule
    R1
    Flags
    substance · product · use code U-1470
    Product numbers
    001, 002
  • US 9,085,573, substance and product and use patent

    patent.txt lines 4,958, 4,976
    Expiry as listed
    21 Mar 2028
    Rule
    R1
    Flags
    substance · product · use code U-1470
    Product numbers
    001, 002
  • US 8,334,270 with pediatric exclusivity, as listed

    patent.txt lines 4,947, 4,965
    Expiry as listed
    21 Sep 2028
    Rule
    R2
    Flags
    substance · product · pediatric, as listed by FDA (from the base row)
    Product numbers
    001, 002
  • US 8,580,765 with pediatric exclusivity, as listed

    patent.txt lines 4,949, 4,967
    Expiry as listed
    21 Sep 2028
    Rule
    R2
    Flags
    substance · product · pediatric, as listed by FDA (from the base row)
    Product numbers
    001, 002
  • US 9,085,573 with pediatric exclusivity, as listed

    patent.txt lines 4,957, 4,975
    Expiry as listed
    21 Sep 2028
    Rule
    R2
    Flags
    substance · product · pediatric, as listed by FDA (from the base row)
    Product numbers
    001, 002
  • US 7,964,580, substance and product and use patent

    patent.txt lines 4,946, 4,964
    Expiry as listed
    26 Mar 2029
    Rule
    R1
    Flags
    substance · product · use code U-1470
    Product numbers
    001, 002
  • US 8,633,309, substance and product and use patent

    patent.txt lines 4,954, 4,972
    Expiry as listed
    26 Mar 2029
    Rule
    R1
    Flags
    substance · product · use code U-1470
    Product numbers
    001, 002
  • US 8,889,159, product and use patent

    patent.txt lines 4,956, 4,974
    Expiry as listed
    26 Mar 2029
    Rule
    R1
    Flags
    product · use code U-1470
    Product numbers
    001, 002
  • US 9,549,941, use patent

    patent.txt line 4,962
    Expiry as listed
    26 Mar 2029
    Rule
    R1
    Flags
    use code U-1958
    Product numbers
    001
  • US 7,964,580 with pediatric exclusivity, as listed

    patent.txt lines 4,945, 4,963
    Expiry as listed
    26 Sep 2029
    Rule
    R2
    Flags
    substance · product · pediatric, as listed by FDA (from the base row)
    Product numbers
    001, 002
  • US 8,633,309 with pediatric exclusivity, as listed

    patent.txt lines 4,953, 4,971
    Expiry as listed
    26 Sep 2029
    Rule
    R2
    Flags
    substance · product · pediatric, as listed by FDA (from the base row)
    Product numbers
    001, 002
  • US 8,889,159 with pediatric exclusivity, as listed

    patent.txt lines 4,955, 4,973
    Expiry as listed
    26 Sep 2029
    Rule
    R2
    Flags
    product · pediatric, as listed by FDA (from the base row)
    Product numbers
    001, 002
  • US 9,549,941 with pediatric exclusivity, as listed

    patent.txt line 4,961
    Expiry as listed
    26 Sep 2029
    Rule
    R2
    Flags
    pediatric, as listed by FDA (from the base row)
    Product numbers
    001
  • US 9,284,342, substance and product and use patent

    patent.txt lines 4,960, 4,978
    Expiry as listed
    13 Sep 2030
    Rule
    R1
    Flags
    substance · product · use code U-1470
    Product numbers
    001, 002
  • US 8,618,076, substance and product and use patent

    patent.txt lines 4,952, 4,970
    Expiry as listed
    11 Dec 2030
    Rule
    R1
    Flags
    substance · product · use code U-1470
    Product numbers
    001, 002
  • US 9,284,342 with pediatric exclusivity, as listed

    patent.txt lines 4,959, 4,977
    Expiry as listed
    13 Mar 2031
    Rule
    R2
    Flags
    substance · product · pediatric, as listed by FDA (from the base row)
    Product numbers
    001, 002
  • US 8,618,076 with pediatric exclusivity, as listed

    patent.txt lines 4,951, 4,969
    Expiry as listed
    11 Jun 2031
    Rule
    R2
    Flags
    substance · product · pediatric, as listed by FDA (from the base row)
    Product numbers
    001, 002

Listed exclusivities

Each exclusivity FDA lists for NDA 204671, with its code, FDA's definition of the code where the store's code list gives one, and its date as listed.

  • ODE* exclusivity

    exclusivity.txt lines 444–445
    Date
    28 Aug 2026
    Rule
    R3
    Definition
    Orphan drug exclusivity (to be checked against FDA's list)
    Product numbers
    001, 002

Paragraph IV list rows giving NDA 204671

The rows of FDA's Paragraph IV certifications list as captured on 17 October 2026 whose RLD/NDA cell gives NDA 204671, 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 204671

  • Sofosbuvir · Tablets · 400 mg

    RLD/NDA as listed: Sovaldi 204671
    First PIV submission
    6 Dec 2017
    ANDAs
    2
    180-day status
    Deferred
    Decision posted
    8 Feb 2022
    First applicant approval
    27 Jan 2022
    First marketing
    blank
    Last qualifying patent expiry (as listed by FDA)
    11 Dec 2030

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