Last Updated: June 24, 2026

ERYC Drug Patent Profile


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DrugPatentWatch® Litigation and Generic Entry Outlook for Eryc

A generic version of ERYC was approved as erythromycin by TORRENT on July 6th, 2020.

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AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for ERYC?
  • What are the global sales for ERYC?
  • What is Average Wholesale Price for ERYC?

US Patents and Regulatory Information for ERYC

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Dr Reddys Labs Sa ERYC erythromycin CAPSULE, DELAYED REL PELLETS;ORAL 050536-001 Approved Prior to Jan 1, 1982 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Johnson And Johnson ERYCETTE erythromycin SWAB;TOPICAL 050594-001 Feb 15, 1985 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Warner Chilcott Llc ERYC erythromycin CAPSULE, DELAYED REL PELLETS;ORAL 062338-001 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: June 23, 2026

ERYC (Drug) Market Dynamics and Financial Trajectory: Pricing, Demand Drivers, Competition, and IP/Licensing Risk

ERYC market performance is currently not determinable from the information provided.

No drug-level identifiers (active ingredient), regulatory identifiers (FDA NDA/BLA, Orange Book record, NDC), corporate commercial data (sales, payer coverage), or patent/litigation hooks (patent numbers, listed exclusivities, Paragraph IV/settlements) are present. Without those inputs, any market-sizing, forecast, or financial trajectory would be speculative.

What is ERYC’s active ingredient and who markets it?

Answer: Not determinable from the provided prompt.

Is ERYC an Rx drug, biologic, or OTC product?

Answer: Not determinable.

What is ERYC’s FDA application type and approval date?

Answer: Not determinable.

What is ERYC’s dosing form and strength profile?

Answer: Not determinable.

How strong is ERYC’s patent estate and what patents protect ERYC?

Answer: Not determinable.

Which patents cover the core API versus formulations?

Answer: Not determinable.

Are there method-of-use or manufacturing patents for ERYC?

Answer: Not determinable.

What is ERYC’s Orange Book status and listed FDA patent codes?

Answer: Not determinable.

When does ERYC lose exclusivity and what is the generic or biosimilar entry risk?

Answer: Not determinable.

When do ERYC’s FDA exclusivities expire (NCE, 5-year, 3-year, pediatric)?

Answer: Not determinable.

Are there Paragraph IV filings against ERYC?

Answer: Not determinable.

Is there biosimilar risk (if ERYC is a biologic) and when?

Answer: Not determinable.

What market dynamics shape ERYC demand: indications, payer mix, and hospital vs retail channels?

Answer: Not determinable.

Which clinical indications drive ERYC prescribing?

Answer: Not determinable.

How do payers place ERYC on formularies (tiering, prior auth, step edits)?

Answer: Not determinable.

Is ERYC subject to specialty distribution or AMP-based reimbursement dynamics?

Answer: Not determinable.

How does ERYC pricing move over time: wholesale acquisition cost, rebates, and net price pressure?

Answer: Not determinable.

What is ERYC’s current list price and estimated net price?

Answer: Not determinable.

Is there evidence of price cuts, copay support, or payer contracting pressure?

Answer: Not determinable.

How many competitors does ERYC face and how do their products compare?

Answer: Not determinable.

What are the closest therapeutics and how do they compete on efficacy and administration?

Answer: Not determinable.

Is ERYC competing with generics or authorized generic versions already?

Answer: Not determinable.

What patent litigation and settlements affect ERYC’s financial trajectory?

Answer: Not determinable.

Are there any court cases, FDA patent-date disputes, or consent judgments involving ERYC?

Answer: Not determinable.

Do any settlements indicate design-around pathways for entrants?

Answer: Not determinable.

What does ERYC’s FDA lifecycle indicate for near-term sales trajectory?

Answer: Not determinable.

Any label expansions or REMS changes that shift utilization?

Answer: Not determinable.

Any supply constraints or manufacturing outages impacting availability?

Answer: Not determinable.

Key Takeaways

  • ERYC market dynamics and financial trajectory cannot be determined from the supplied input.
  • No actionable IP, FDA, competitive, or commercial data is included to support pricing, demand, exclusivity, or forecast conclusions.

FAQs

  1. What is ERYC’s NDA/BLA number and how does that map to exclusivity?
    Not determinable.

  2. Is ERYC listed in the FDA Orange Book, and which patents are tied to its drug product?
    Not determinable.

  3. Have any generic applicants filed Paragraph IV certifications for ERYC?
    Not determinable.

  4. What is ERYC’s payer footprint and how does it impact net sales?
    Not determinable.

  5. What litigation or FDA disputes could delay generic entry for ERYC?
    Not determinable.

References (APA)

  1. Not available from the provided prompt.

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.