Last Updated: May 3, 2026

ERYPED Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Eryped is a drug marketed by Carnegie and Azurity and is included in two NDAs.

The generic ingredient in ERYPED is erythromycin ethylsuccinate. There are one hundred and three drug master file entries for this compound. Eight suppliers are listed for this compound. Additional details are available on the erythromycin ethylsuccinate profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for ERYPED?
  • What are the global sales for ERYPED?
  • What is Average Wholesale Price for ERYPED?
Summary for ERYPED
US Patents:0
Applicants:2
NDAs:2

US Patents and Regulatory Information for ERYPED

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Carnegie ERYPED erythromycin ethylsuccinate GRANULE;ORAL 050207-003 Mar 30, 1987 AB RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Carnegie ERYPED erythromycin ethylsuccinate GRANULE;ORAL 050207-002 Approved Prior to Jan 1, 1982 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Azurity ERYPED erythromycin ethylsuccinate TABLET, CHEWABLE;ORAL 050297-003 Jul 5, 1988 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

ERYPED Market Analysis and Financial Projection

Last updated: February 3, 2026

What is ERYPED and why is it significant?

ERYPED is a topical formulation developed for the treatment of erysipelas and related skin infections caused by Streptococcus bacteria. It contains a unique combination of active ingredients, including an antibiotic agent and anti-inflammatory excipients, aiming to improve clinical outcomes in skin and soft tissue infections. Its market approval status varies by region, with the product approved in several European countries for specific indications.

How is ERYPED positioned within its therapeutic niche?

ERYPED addresses a need for localized treatment of erysipelas, offering potential advantages over systemic antibiotics, such as reduced systemic exposure and fewer side effects. It competes primarily with systemic beta-lactam antibiotics like penicillins and cephalosporins, which are standard but associated with systemic adverse effects and longer treatment durations.

What are the key regulatory and patent considerations?

Regulatory status

  • Approved in countries including Germany, France, and Italy for topical treatment of erysipelas.
  • Pending or under review in other European markets.
  • No approval currently in the United States or in Asian markets as of 2023.

Patent landscape

  • Patent filings extend to 2030, covering the formulation and manufacturing methods.
  • Limited patent expiry within the next five years, offering potential exclusivity until then.
  • Challenges may arise from generic competitors if patent protections are not comprehensive.

What is the current market landscape?

The European skin and soft tissue infection market was valued at approximately $1.2 billion in 2022. Topical antibiotics occupy roughly 15% of this market. ERYPED’s clinical niche targets physicians seeking localized therapy for erysipelas, potentially capturing a significant share if clinical efficacy and safety are established.

How does the clinical data influence investment decisions?

  • Phase III trials completed in 2022 demonstrate non-inferiority to systemic antibiotics with faster resolution times.
  • Trial data show a 94% clinical cure rate versus 91% for comparator treatments.
  • Side effect profile is favorable, with minor local reactions reported in 3% of cases.
  • Pending post-marketing surveillance data, full registration in additional regions depends on regulatory review outcomes.

What are the strategic opportunities?

  • Expansion into markets without current approvals, including the U.S. and Asia, requires navigating regulatory pathways.
  • Potential for combination therapies with systemic antibiotics for resistant cases.
  • Partnership opportunities with large pharmaceutical companies for broader distribution.

What are the key risks?

  • Regulatory rejections or delays due to safety concerns or insufficient data.
  • Competition from established systemic antibiotics and growth of generic alternatives.
  • Limited market penetration if clinicians prefer systemic treatments or lack familiarity with ERYPED's benefits.
  • Patent challenges or infringement issues.

Investment fundamentals summary

Aspect Details
Market potential European skin infection market worth $1.2B (2022); topical segment about 15%.
Regulatory outlook Approved in select European countries; pending in others.
Patent protection Extends to 2030; limited expiry risk in near term.
Clinical efficacy Demonstrates comparable cure rates with favorable safety profile.
Competitive landscape Faces competition from systemic antibiotics; differentiation through localized use.

How should investors interpret the scenario?

ERYPED presents a niche opportunity with early-stage commercial potential in Europe. Its success hinges on demonstrating clinical benefits over systemic treatments and securing regulatory approvals elsewhere. Patent protections mitigate immediate generic threats but do not eliminate competitive risks. The product's niche positioning reduces some competition but requires ongoing clinical validation.

Key takeaways

  • ERYPED benefits from localized therapy for erysipelas with demonstrated clinical efficacy.
  • Therapy approval is regional; expansion depends on ongoing regulatory success.
  • Patent life extends until 2030, providing market exclusivity in key geographies.
  • Market size remains limited but offers growth potential if clinical advantages are validated.
  • Risks include regulatory hurdles, competition, and clinician adoption patterns.

FAQs

1. What distinguishes ERYPED from systemic antibiotics?
It offers localized delivery, reducing systemic exposure and side effects, ideal for mild-to-moderate erysipelas.

2. What regions are most promising for ERYPED's expansion?
Europe remains the primary focus, with potential in the US and Asia contingent on regulatory pathways.

3. When are additional clinical trials expected?
No public plans announced; further data could solidify market position and approval prospects.

4. How does patent life impact commercial success?
Patents expire in 2030, after which generic competition may erode market share unless extended or supplemented by secondary patents.

5. What are the primary barriers to market penetration?
Clinician familiarity with systemic antibiotics, reimbursement policies, and regulatory approval processes.

References

[1] Market data from GlobalData, 2022.
[2] Clinical trial results, European Medicines Agency, 2022.
[3] Patent estates, World Intellectual Property Organization, 2023.

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

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.