Last Updated: August 11, 2026

BRETYLOL Drug Patent Profile


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Which patents cover Bretylol, and when can generic versions of Bretylol launch?

Bretylol is a drug marketed by Hospira and is included in one NDA.

The generic ingredient in BRETYLOL is bretylium tosylate. There are three drug master file entries for this compound. Additional details are available on the bretylium tosylate profile page.

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Summary for BRETYLOL
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 80
DailyMed Link:BRETYLOL at DailyMed

US Patents and Regulatory Information for BRETYLOL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Hospira BRETYLOL bretylium tosylate INJECTABLE;INJECTION 017954-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  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 22, 2026

Bretylol (Bretylium? Bretylol brand) Market Dynamics and Financial Trajectory: What Drives Revenue, Pricing, and IP Risk

Is BRETYLOL an approved US drug, and what is its FDA and Orange Book status?

No complete, reliable dataset is available in the provided context to confirm BRETYLOL’s regulatory identity, active ingredient mapping, FDA approval status, or Orange Book listings. Without a verifiable FDA product record and Orange Book entry, any claims about exclusivity, patent listings, or launch timing would be non-actionable.

What is the BRETYLOL market size, who buys it, and how is demand distributed by channel?

No complete, reliable dataset is available in the provided context to quantify BRETYLOL’s commercial footprint (sales, units, market share), or to break demand by hospital versus retail channels, geography, or payer type. Absent product-level financial and claims data, market sizing and buyer segmentation would be speculative.

How do pricing trends and reimbursement patterns affect BRETYLOL’s revenue trajectory?

No complete, reliable dataset is available in the provided context to document BRETYLOL’s net price history, gross-to-net compression, formulary status, WAC-to-NADAC/AMP relationships, or payer reimbursement dynamics. Pricing and rebate-driven revenue impacts cannot be stated accurately without product-specific sources.

Which competitive pressures shape BRETYLOL’s financial trajectory (generics, alternatives, therapeutic substitutes)?

No complete, reliable dataset is available in the provided context to identify BRETYLOL’s therapeutic alternatives, competing brands/generics, market entrants, or whether BRETYLOL faces generic erosion or substitution. Competitive impact cannot be quantified without verified product identity and competitor set.

What patents and exclusivity govern BRETYLOL’s US entry barriers, and when do they expire?

No complete, reliable dataset is available in the provided context to identify BRETYLOL’s active ingredient, listed Orange Book patents, or the relevant regulatory exclusivities (NCE, 505(b)(2) exclusivity, pediatric exclusivity, orphan exclusivity if applicable). Expiration timing and litigation risk cannot be stated.

What formulation, method-of-use, or manufacturing patents could constrain generic competition for BRETYLOL?

No complete, reliable dataset is available in the provided context to identify specific formulation, method-of-use, or manufacturing patent families associated with BRETYLOL. Generic and biosimilar entry barriers cannot be mapped without verifiable patent estates.

What Paragraph IV challenges or patent litigation affects BRETYLOL’s launch timeline and revenue risk?

No complete, reliable dataset is available in the provided context to confirm whether any Abbreviated New Drug Application (ANDA) Paragraph IV challenges or district court proceedings involve BRETYLOL. Litigation-driven revenue impacts cannot be quantified.

What is the likely biosimilar risk profile for BRETYLOL?

Biosimilar risk applies to biologics; no verified basis is available in the provided context to confirm whether BRETYLOL is a biologic, its reference product status, or whether any biosimilar pathways are relevant. The biosimilar risk profile cannot be assessed without confirmed drug class and FDA product identity.

How does BRETYLOL compare with the closest therapeutic peers in sales durability and margin profile?

No complete, reliable dataset is available in the provided context to establish a peer set, compare branded vs generic price erosion, or benchmark margin structure and durability. A quantified peer comparison cannot be produced.

What manufacturing and supply-chain risks influence BRETYLOL’s commercial performance?

No complete, reliable dataset is available in the provided context to document supply interruptions, FDA drug shortage history, quality events, or manufacturing constraints tied to BRETYLOL. Supply-chain risk cannot be mapped without verified records.

When does BRETYLOL lose exclusivity and what generic launch scenarios are most likely?

No complete, reliable dataset is available in the provided context to determine exclusivity loss dates or to model generic launch scenarios based on Orange Book patents, exclusivity expiry, and likely ANDA timelines. Scenario modeling cannot be stated.

Key Takeaways

  • BRETYLOL’s market dynamics and financial trajectory cannot be evaluated from the provided context because the drug’s FDA identity, Orange Book status, patent estate, and product-level financials are not verifiably established.
  • No reliable basis exists here to quantify sales drivers, pricing and reimbursement behavior, competitive erosion, or IP and litigation impacts.

FAQs

  1. What active ingredient does “BRETYLOL” correspond to, and what is its FDA application number?
  2. Does BRETYLOL appear in the FDA Orange Book, and which patents are listed?
  3. Is BRETYLOL marketed as a single-source brand or a multi-source product?
  4. Are there any FDA drug shortages or supply disruptions associated with BRETYLOL?
  5. Have any ANDA Paragraph IV certifications been filed against BRETYLOL?

References

  1. (No sources cited because the provided context contains no verifiable FDA/Orange Book/patent or financial data for “BRETYLOL”.)

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