Sovaldi Generic: When Will Generic Sofosbuvir Be Available?

Dr. Brian Staiger, PharmD, BCPS

This page is aggregated from FDA records, court filings and company announcements. Coded and designed by

Updated October 9, 2026 How we build our data

Sovaldi Generic at a Glance

Four quick answers from FDA records and our estimate.

  1. When is the first generic expected? September 2029 About 3 years away Why then?
  2. Has the FDA approved a generic? January 2022 Since discontinued Why not yet?
  3. When does the last patent end? June 2031 9 patents listed with the FDA Why is a generic expected sooner?
  4. Can you buy a generic today? Not yet No company lists one for sale

Explains

PharmD, BCPS · Clinical pharmacist Updated

Generic sofosbuvir is expected to be available in September 2029, about 3 years away, first for Sovaldi packets. None is for sale yet. Each product has its own month below.

Why September 2029?

It is when Sovaldi’s patent 7,964,580 ends. That patent covers the active ingredient, the product’s formulation and a way of using it, and once it ends, generics should be able to go on sale as soon as the FDA approves them. We rate it probable: more likely than not, but it can still move.

If Sovaldi’s last patent runs to June 2031, how can a generic come sooner?

The 2 patents that run past the expected month, to June 2031 (9,284,342 and 8,618,076), cover the active ingredient, the product’s formulation and a way of using it. A generic can still come sooner if a court rules a patent invalid or not infringed, or if the companies settle on an earlier date. Generic companies have been challenging Sovaldi’s patents with the FDA since December 2017. That is why the expected month comes before the last protection ends. See the road to a generic

Why hasn’t the FDA approved a generic yet?

That is normal before a launch. The FDA usually can’t give a generic its final approval while a patent or exclusivity still blocks it, so final approval often comes close to the day the generic can be sold. No company holds a “tentative” approval yet either (the FDA’s word for a generic that is ready but still blocked).

Will the generic cost less?

Usually, but no company is recorded as having applied to make one yet, and a single company usually brings only a modest drop. See the price pattern

What should I do now?

Keep taking Sovaldi as prescribed. When a generic arrives, your pharmacy may switch you to it automatically, and it may look different. What a generic means for you

  • tablets2029 to 2030Probable · settlement between companies
  • packetsSeptember 2029Probable · patent expires

Our month is only an estimate based on available information, so we never name a day.

Sovaldi by the Numbers

Reason
Patent expiresA patent that protects the brand runs out. After that, approved generics can be sold.
How sure
Probable More likely than not, but it can still move.
Price competition
None filed yet No filers on record
Brand sales
Sales not reported
  • FDA approved 2013 December 2013 FDA Orange Book
  • Patents listed 9 last runs to June 2031 A generic is expected sooner, in September 2029. See why FDA Orange Book
  • Medicare Part D spent $1.9M in 2025, for 20 people CMS Part D Spending by Drug

Sovaldi’s Road to a Generic

Sovaldi has had the market to itself since the FDA approved it in December 2013 (Gilead Sciences Inc). Its FDA protections on record ended by August 2026. Its 9 listed patents run to June 2031. Generic companies have challenged its patents with the FDA since December 2017.

The first generic of Sovaldi is expected in September 2029.

Why that month: patent 7,964,580, on the active ingredient, the product’s formulation and a way of using it, ends then. That is about 1.5 years before the last listed patent runs out, in June 2031.

Brand alone on the market Since FDA approval, December 2013
FDA exclusivity Ended August 2026
Orphan drug Ended August 2026
Patent 7,964,580 Expires September 2029, with the pediatric extension The patent behind the expected month of generic availability
Patent 8,633,309 Expires September 2029, with the pediatric extension
Patent 8,889,159 Expires September 2029, with the pediatric extension
Patent 9,549,941 Expires September 2029, with the pediatric extension
Patent 9,284,342 Expires March 2031, with the pediatric extension
Patent 8,618,076 Expires June 2031, with the pediatric extension
Brand alone on the market FDA exclusivity Patent on the active ingredient Patent on the formulation Patent on a use Pediatric extension (six months) First generic expected 3 more patents end earlier; every patent is in the table below. Swipe the chart sideways to see every year.

Why a Generic Can Come Before June 2031

The last listed patent runs to June 2031; a court ruling or a settlement can bring a generic sooner. Dr. Brian explains

Each bar runs from the brand’s approval to the day that protection ends. The green band is our projection for the first generic: a month, never a day, because legal dates move and a generic reaches shelves days to weeks after it is allowed. Sources: FDA Orange Book; the expected month from court records and company announcements.

Sovaldi Patents and FDA Protections

Every patent and exclusivity the FDA Orange Book lists for Sovaldi’s own applications. A protection running past the expected month does not mean the date is wrong: a settlement or a court ruling can let a generic in before a patent ends, and a patent on one formulation or use does not block every generic.

The one that matters for a generic launch: patent 7,964,580, which ends in September 2029, the month the first generic is expected. Why the later ones may not hold it back

Patents listed with the FDA (9)
PatentWhat it coversProtects untilStatus
8,334,270 The active ingredient; the product’s formulation; a way of using it (U-1470) September 2028 with the pediatric extension Active
8,580,765 The active ingredient; the product’s formulation; a way of using it (U-1470) September 2028 with the pediatric extension Active
9,085,573 The active ingredient; the product’s formulation; a way of using it (U-1470) September 2028 with the pediatric extension Active
7,964,580 Sets the expected month of generic availability The active ingredient; the product’s formulation; a way of using it (U-1470) September 2029 with the pediatric extension Active
8,633,309 The active ingredient; the product’s formulation; a way of using it (U-1470) September 2029 with the pediatric extension Active
8,889,159 The product’s formulation; a way of using it (U-1470) September 2029 with the pediatric extension Active
9,549,941 A way of using it (U-1958) September 2029 with the pediatric extension Active
9,284,342 The active ingredient; the product’s formulation; a way of using it (U-1470) March 2031 with the pediatric extension Active
8,618,076 The active ingredient; the product’s formulation; a way of using it (U-1470) June 2031 with the pediatric extension Active
FDA exclusivities (2)
ExclusivityWhat it meansEndsStatus
FDA exclusivity ODE*A period of protection the FDA granted (code ODE*).August 2026Ended
Orphan drug ODE-258Seven years of protection for a use in a rare disease.August 2026Ended

Source: FDA Orange Book, application 212480, 204671. Patent numbers open the patent on Google Patents.

Patent Challenges to Sovaldi

The first patent challenge to Sovaldi reached the FDA in December 2017, from 2 companies on that first day. The FDA approved a first challenger’s generic in January 2022, and the list records no sale by a first challenger yet.

What Is a Patent Challenge?

A generic company that wants to sell its version before Sovaldi’s patents run out can tell the FDA that a patent is invalid, or that its version does not infringe it. The FDA calls this a “Paragraph IV certification.” The brand company usually sues, and the FDA then generally cannot approve that generic for up to 30 months while the case runs. To reward going first, the companies that challenge first can get a 180-day head start: the FDA cannot approve the generics that came after them until it ends.

Patent challenges on the FDA’s list (1)
ProductFirst challengedCompanies that day180-day head startFirst challenger’s genericChallenged patents run to
ApprovedOn sale
Tablets, 400 mg December 2017 2 companies Decision deferred decided February 2022 January 2022 Not yet December 2030

Source: the FDA’s Paragraph IV Patent Certifications list, as of September 2026. The FDA began posting the 180-day decisions and the first challenger’s approval and first sale in June 2019: an older entry it has not updated since reads “Not posted”, and “Not yet” means the list records no such event. “Companies that day” is the FDA’s count of challenges that arrived on the first day.

Who Is Lined Up to Make Generic Sofosbuvir

Three steps stand between a brand and a generic you can buy: a company applies to the FDA, the FDA approves it, and the company starts selling it.

1

Applied to the FDA

No company is recorded as having applied to the FDA to make a generic Sovaldi yet.

Generic companies have challenged Sovaldi’s patents with the FDA since December 2017: see the patent challenges.

2

Approved by the FDA

Not yet. The FDA has not approved a generic sofosbuvir. Final approval often comes close to the day a generic can be sold.

3

For Sale in Pharmacies

Not yet. No company lists a generic sofosbuvir for sale with the FDA.

Generic versions the FDA has approved (1 company)
CompanyFirst approvedStrengthsRated
Teva Pharmaceuticals USA Inc discontinued January 2022400MG–

Sources: how many companies have applied, from court records and company announcements; approved generics from the FDA Orange Book; tentative approvals from Drugs@FDA; what is for sale from the FDA NDC Directory. The FDA does not disclose an application before it approves it (21 CFR 314.430).

Sovaldi Price: What Pharmacies Pay and What Generics Usually Do

What a Generic Could Cost

How we estimate it. The national survey of what pharmacies pay (NADAC) has no recent price for Sovaldi, so we cannot show dollars. Here is the FDA’s finding of how far the price pharmacies pay usually falls as generic companies join: about 31% with one company, 44% with two, 73% with four and over 95% with six or more (the typical drop for every drug whose first generic came out from 2015 to 2017).

Median prices pharmacies paid for the generic (invoice prices), compared with the brand’s price before generic entry, from FDA’s 2019 analysis “Generic Competition and Drug Prices”. At the manufacturer’s price FDA found steeper drops (about 39%, 54%, 79% and over 95%), the figures quoted elsewhere on this tracker. A typical pattern, not a price quote for this medicine.

What Medicare and Medicaid Spend on Sovaldi

Big public spending is part of why generic makers line up for a medicine, and why its first generic matters beyond the pharmacy counter. Figures are before manufacturer rebates, which are confidential.

Medicare Part D Spending

What Medicare drug plans spent on Sovaldi, before manufacturer rebates.

$492.3K
January to March 2026, the latest CMS has posted
About $25,909 per prescription fill
$1.9M
2025, the whole year
For 20 people, about $26,457 per prescription fill
See the numbers
PeriodSpendingPeoplePer fill
January to March 2026$492,262–$25,908.55
2025$1,878,46520$26,457.26

Source: CMS Medicare Part D Spending by Drug, matched by the brand name Sovaldi only, so no generic is counted in it. What CMS says it is used for: Sofosbuvir is used with other antiviral medications (such as ribavirin, peginterferon, daclatasvir) to treat chronic (long-lasting) hepatitis C, a viral infection of the liver. It works by reducing the amount of hepatitis C virus in your body, which may help your liver recover.

Sovaldi Strengths and Forms

StrengthFormHow it is takenApprovedStatus
400MGTabletOralDecember 2013Prescription reference product
150MG/PACKETPelletsOralAugust 2019Prescription reference product
200MGTabletOralAugust 2019Prescription reference product
200MG/PACKETPelletsOralAugust 2019Prescription reference product

Source: FDA Orange Book, Gilead Sciences Inc. Listed for sale today by Gilead Sciences, Inc. (FDA NDC Directory).

Sovaldi NDC Codes and Packages

Each Sovaldi package sold today has its own NDC, the product number printed on the box and on the pharmacy label. Open one to see that package’s details, what pharmacies pay for it and its patent timeline.

Sovaldi packages (8)
NDCProductPackageCompany
61958-1504-01SOFOSBUVIR 150 mg/1 pelletpacket of 60 pelletsGilead Sciences, Inc.
61958-1504-01SOFOSBUVIR 150 mg/1 pelletpacket of 60 pelletsGilead Sciences, Inc.
61958-1505-01SOFOSBUVIR 200 mg/1 pelletpacket of 80 pelletsGilead Sciences, Inc.
61958-1505-01SOFOSBUVIR 200 mg/1 pelletpacket of 80 pelletsGilead Sciences, Inc.
61958-1503-01SOFOSBUVIR 200 mg/1 tablet, film coatedbottle of 28 tabletsGilead Sciences, Inc.
61958-1503-01SOFOSBUVIR 200 mg/1 tablet, film coatedbottle of 28 tabletsGilead Sciences, Inc.
61958-1501-01SOFOSBUVIR 400 mg/1 tablet, film coatedbottle of 28 tabletsGilead Sciences, Inc.
61958-1501-01SOFOSBUVIR 400 mg/1 tablet, film coatedbottle of 28 tabletsGilead Sciences, Inc.

Source: the FDA NDC Directory, current listings only. Only packages sold under Sovaldi’s own FDA approval (NDA 212480, NDA 204671) are listed, never a generic. Some codes belong to companies that repackage Sovaldi: it is the same medicine in a different package.

What a Generic Sovaldi Means for You

Nothing Changes Until It Is in Pharmacies

Until a generic is actually for sale, keep filling Sovaldi as usual. When one arrives, there is nothing you need to sign up for.

Your Pharmacy May Switch You Automatically

Every state lets pharmacists fill a brand-name prescription with an FDA-approved generic rated as equivalent to it, and about 19 states require them to, unless your prescriber writes “dispense as written” or “brand medically necessary” on the prescription. Some states ask the pharmacist to tell you, or to get your OK first. A study of every state’s law has the details.

It Will Probably Look Different

US trademark law does not let a generic look exactly like the brand, so the color, shape or markings usually change. The active ingredient, strength and form are the same. An “authorized generic,” made by or for the brand’s own company, can look identical. The FDA explains.

Your Insurance May Change Too

Once a lower-cost version is available, many insurance plans charge more for the brand, or stop covering it. Your plan’s drug list (formulary) says how.

Until a generic is on US pharmacy shelves, be careful with websites that offer “generic Sovaldi”. The FDA warns that unlicensed online pharmacies sell counterfeit and unapproved medicines; its BeSafeRx page shows how to check a pharmacy.

Questions people ask about Sovaldi

Is there a generic for Sovaldi right now?

No. As of October 9, 2026 no generic sofosbuvir is listed for sale in the FDA NDC Directory. 1 generic version is FDA-approved (Orange Book), which usually means it is waiting on patents or on the maker’s own launch plans.

When will Sovaldi go generic?

September 2029 is the expected month, and that is probable but not certain. It is when Sovaldi’s patent 7,964,580 ends. That patent covers the active ingredient, the product’s formulation and a way of using it, and once it ends, generics should be able to go on sale as soon as the FDA approves them. The last listed patent runs to June 2031; a court ruling or a settlement can bring a generic sooner.

Will generic sofosbuvir be the same as Sovaldi?

Yes in the ways that matter: the same active ingredient, strength and form, with proof that it reaches your blood the same way. Inactive ingredients can differ, which is why some people notice a different look or taste.

How much will the generic cost?

Nobody can say for sure before launch. No company is recorded as having applied to the FDA to make one yet, and a single company usually brings only a modest drop.

Has the FDA approved a generic Sovaldi?

Not yet. The FDA Orange Book lists no approved generic version of Sovaldi that is still marketed.

When does the Sovaldi patent expire?

The FDA Orange Book lists 9 patents for Sovaldi; the last runs to June 2031, counting a six-month pediatric extension. The one behind the expected month is patent 7,964,580, which ends in September 2029. A patent date is not the launch date: settlements and court rulings often bring a generic earlier, and FDA approval or a company’s own plans can make it later. The expected month on this page (September 2029) weighs all of that.

Has anyone challenged the Sovaldi patents?

Yes. The first patent challenge to Sovaldi reached the FDA in December 2017, from 2 companies on that first day. The FDA approved a first challenger’s generic in January 2022, and the list records no sale by a first challenger yet. A patent challenge (a “Paragraph IV certification”) is a generic company telling the FDA that a patent listed for the brand is invalid or will not be infringed by its version. The first companies to file one can earn a 180-day head start, during which the FDA cannot approve the generics that filed after them.

Changes to This Projection

  • First generic expected September 2029 on this month’s schedule. A line is added here whenever a monthly update moves the month, the reason or how sure it is.

Every change to the expected month is logged here with the month we saw it.

Also Going Generic

All upcoming generics

About Sovaldi

Sources. The expected month: FDA Paragraph IV Patent Certifications list, federal court records, company announcements and securities filings (settlement dates, launch plans, sales). The record on this page: FDA Orange Book, Drugs@FDA (tentative approvals), FDA NDC Directory, FDA Paragraph IV Patent Certifications list, CMS Medicare Part D Spending by Drug, FDA, Generic Competition and Drug Prices (2019). Updated October 9, 2026. Information, not medical advice.