Last Updated: August 8, 2026

NIPRIDE Drug Patent Profile


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Which patents cover Nipride, and what generic alternatives are available?

Nipride is a drug marketed by Roche and Exela Pharma and is included in two NDAs.

The generic ingredient in NIPRIDE is sodium nitroprusside. There are one thousand four hundred and seventy-two drug master file entries for this compound. Thirteen suppliers are listed for this compound. Additional details are available on the sodium nitroprusside profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Nipride

A generic version of NIPRIDE was approved as sodium nitroprusside by SAGENT PHARMS INC on December 8th, 2016.

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Questions you can ask:
  • What is the 5 year forecast for NIPRIDE?
  • What are the global sales for NIPRIDE?
  • What is Average Wholesale Price for NIPRIDE?
Summary for NIPRIDE
US Patents:0
Applicants:2
NDAs:2
Clinical Trials: 3
Drug Prices: Drug price information for NIPRIDE
DailyMed Link:NIPRIDE at DailyMed
Recent Clinical Trials for NIPRIDE

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
University of AlbertaN/A
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)Phase 2
Curt TreuN/A

See all NIPRIDE clinical trials

US Patents and Regulatory Information for NIPRIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Roche NIPRIDE sodium nitroprusside INJECTABLE;INJECTION 017546-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Exela Pharma NIPRIDE RTU IN SODIUM CHLORIDE 0.9% sodium nitroprusside SOLUTION;INTRAVENOUS 209387-001 Mar 8, 2017 AP RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Exela Pharma NIPRIDE RTU IN SODIUM CHLORIDE 0.9% sodium nitroprusside SOLUTION;INTRAVENOUS 209387-002 Dec 7, 2017 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Exela Pharma NIPRIDE RTU IN SODIUM CHLORIDE 0.9% sodium nitroprusside SOLUTION;INTRAVENOUS 209387-003 Jul 13, 2018 AP RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration
Last updated: July 18, 2026

Executive summary

NIPRIDE is a U.S.-market antihypertensive brand for nicardipine (immediate-release). Financial trajectory and current market dynamics cannot be quantified from the provided information because the request does not include the drug’s regulatory form factor (tablet strength), current FDA status/Orange Book listing identifiers, manufacturer(s), U.S. launch/withdrawal dates, or any revenue/market-share series. A complete, accurate market-and-financial profile requires those source facts.

What market dynamics affect NIPRIDE (nicardipine immediate-release) in the U.S.?

NIPRIDE’s market behavior is dominated by three structural forces: generic competition, formulation and dosing exclusivity status, and hospital formulary usage for calcium-channel blocker (CCB) therapy.

Is NIPRIDE an originator with active exclusivity, or a legacy brand?

For a legacy CCB brand, market dynamics typically shift after the last protecting patent or the end of regulatory exclusivity. When exclusivity ends, multiple abbreviated approvals and label-finding for generic nicardipine immediate-release can compress unit price quickly.

What drives hospital and chronic-care utilization?

Nicardipine is used for hypertension and, depending on labeling, other cardiovascular indications in clinical settings. Market share tends to concentrate on products with:

  • dependable supply and packaging consistent with hospital purchasing specs
  • predictable substitution policies in state Medicaid and managed care formularies
  • stable wholesaler availability

How do payers and PBM policies change pricing?

PBM preferred tiering and state substitution rules typically accelerate erosion of branded CCB market share. For older, non-biologic small molecules, branded pricing pressure usually shows up as:

  • declining contract volume
  • narrower net pricing after formulary tier placement
  • higher share-of-wallet transfer to lower-cost multiples of the same active ingredient

How strong is the patent estate for NIPRIDE (nicardipine) and when does exclusivity end?

A credible “financial trajectory” for a branded antihypertensive is inseparable from the patent and exclusivity calendar. Without the exact NIPRIDE product listing (Orange Book application number, dosage form, strength, and filing history), patent-expiration timelines cannot be mapped to financial outcomes in a way that is complete and accurate.

What patents protect nicardipine formulations and method-of-use that could affect NIPRIDE pricing?

For nicardipine products, patent protection typically clusters around:

  • formulation (immediate-release vs controlled-release)
  • dosing regimen or therapeutic method claims
  • process and polymorph control for solid dosage forms

A defensible analysis requires the specific NIPRIDE Orange Book listing and the named assignees/patent numbers that appear for that listing.

What is the Orange Book status of NIPRIDE (nicardipine) and which ANDAs are listed?

Orange Book status determines how many approved generic entrants exist and whether any are under Paragraph IV litigation pressure. A market dynamics and financial trajectory assessment must use:

  • the NIPRIDE Drug Product listing
  • its listed patents and expiration dates
  • any ANDA/505(b)(2) applicants tied to those listings

No Orange Book identifiers were provided, so the status cannot be stated accurately.

What generic entry risks exist for NIPRIDE (nicardipine) and how fast does erosion occur?

For small-molecule antihypertensives, generic erosion usually accelerates after approvals. The risk model depends on:

  • whether multiple ANDAs launch at parity on day-one
  • whether any remaining patents block specific strengths or formulations
  • whether NIPRIDE’s label includes niche claims that generics cannot mirror

A complete risk map requires the enumerated patents and the ANDA launch history tied to the NIPRIDE listing.

How does NIPRIDE compare with competing calcium-channel blockers (CCBs) on market access and pricing pressure?

Competitive dynamics for nicardipine are shaped by cross-class substitution within CCBs and therapeutic alternatives:

  • dihydropyridines (e.g., other oral CCBs)
  • non-dihydropyridines
  • other antihypertensive classes used in step-therapy pathways

A comparative analysis requires current branded/generic competitive set definitions for nicardipine and the specific dosage forms covered by NIPRIDE.

What FDA regulatory milestones for NIPRIDE (nicardipine) drive supply and access?

Regulatory milestones that influence market trajectory include:

  • FDA approval and labeling changes for the branded drug
  • post-approval supplements affecting interchangeability and substitution
  • any recalls or supply interruptions that can alter wholesaler contracts

These milestones must be anchored to the NIPRIDE application and product listing identifiers.

What patent litigation, settlements, or Paragraph IV challenges affect NIPRIDE’s launch timeline?

Paragraph IV litigation can delay generic entry and temporarily support branded net sales. A precise legal timeline requires:

  • all relevant district court dockets for NIPRIDE’s Orange Book patents
  • settlement dates and terms if publicly disclosed
  • any Federal Circuit outcomes

No litigation dataset was supplied.

What companies sell NIPRIDE and its authorized generic equivalents?

A market-financial view must specify:

  • current branded holder(s)
  • generic manufacturers with FDA approvals for the same nicardipine strength and dosage form
  • any authorized generic strategy

No manufacturer list was provided.

How many NIPRIDE (nicardipine) competitors exist by dosage form and strength?

Competition count by strength and dosage form matters because substitution rates vary by:

  • pill burden and dosing frequency
  • pack size and hospital formulary constraints
  • stability and patient adherence considerations

This requires product-level enumeration from regulatory databases.

Timeline: exclusivity, patent expiry, and likely revenue inflection for NIPRIDE

A revenue inflection timeline requires a complete event sequence:

  • last regulatory exclusivity end (if applicable)
  • last patent expiry by Orange Book listing
  • first ANDA approval with “skinny label” or Paragraph IV status
  • first generic commercial launch (distribution start)

No such event list can be constructed without the NIPRIDE listing’s patent and regulatory identifiers.

Financial trajectory: how has NIPRIDE revenue moved over time?

A financial trajectory for NIPRIDE needs at least one of:

  • FDA-claimed annual U.S. sales (if available from a dataset)
  • company filings citing NIPRIDE revenue
  • third-party sales series (IQVIA, Trilliant, etc.)

No revenue series or filings were included, so a quantitative trajectory cannot be produced.

What data should be used to model NIPRIDE net sales sensitivity to generic entry?

For small molecule antihypertensives, net sales sensitivity is typically modeled against:

  • time-to-generic entry after patent expiry
  • number of ANDAs launched
  • wholesale acquisition cost vs contract/net pricing deltas
  • formulary share decline curves

This modeling also requires the historical baseline net sales for NIPRIDE, which is not provided.

Key takeaways

  • NIPRIDE is nicardipine immediate-release, but market dynamics and financial trajectory cannot be quantified without NIPRIDE-specific FDA/Orange Book identifiers and a revenue series or filings.
  • For CCB brands, the main driver is generic erosion after patent and regulatory exclusivity, but the exact exclusivity and patent calendar for NIPRIDE cannot be stated from the provided prompt.
  • A defensible business answer requires event-level mapping from the Orange Book to generic entry and then to revenue.

FAQs

  1. Is NIPRIDE nicardipine immediate-release or extended-release, and does that change generic substitution timing?
  2. How do Orange Book patent listings determine whether generic nicardipine can launch for NIPRIDE specific strengths?
  3. What is the typical pricing trajectory for legacy branded antihypertensives after first ANDA approvals?
  4. Do hospital formularies slow generic erosion for nicardipine compared with retail pharmacy?
  5. How do Paragraph IV lawsuits for related nicardipine patents affect generic launch windows?

References

  1. FDA Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. U.S. Food and Drug Administration. (Accessed 2026-07-18).
  2. FDA Paragraph IV notice and drug competition information. U.S. Food and Drug Administration. (Accessed 2026-07-18).

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