Last Updated: August 3, 2026

E-MYCIN E Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do E-mycin E patents expire, and when can generic versions of E-mycin E launch?

E-mycin E is a drug marketed by Pharmacia And Upjohn and is included in one NDA.

The generic ingredient in E-MYCIN E is erythromycin ethylsuccinate. There are one hundred and three drug master file entries for this compound. Ten 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 E-MYCIN E?
  • What are the global sales for E-MYCIN E?
  • What is Average Wholesale Price for E-MYCIN E?
Summary for E-MYCIN E
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 54
DailyMed Link:E-MYCIN E at DailyMed

US Patents and Regulatory Information for E-MYCIN E

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pharmacia And Upjohn E-MYCIN E erythromycin ethylsuccinate SUSPENSION;ORAL 062198-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmacia And Upjohn E-MYCIN E erythromycin ethylsuccinate SUSPENSION;ORAL 062198-002 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

E-MYCIN E Market Dynamics and Financial Trajectory: Revenue Drivers, Pricing Pressure, and Exclusivity Risk

Last updated: July 9, 2026

Executive summary

E-MYCIN E’s market and financial trajectory are not determinable from the information provided. “E-MYCIN E” is not a uniquely identifiable FDA/EMA drug name in the materials available here, and there is no verifiable linkage to a specific active ingredient, dosage form, manufacturer, regulatory status, or historical revenue base. A market-dynamics and financial trajectory analysis without those anchor facts would risk publishing incorrect figures and misattributing exclusivity, competitors, and commercial outcomes.

What is “E-MYCIN E” and which drug does it map to in FDA/EMA records?

Featured snippet answer: The identity of “E-MYCIN E” cannot be mapped to a single regulatory product from the provided prompt.

Which active ingredient and dosage form define E-MYCIN E?

Featured snippet answer: Not provided.

Is E-MYCIN E an NDA, ANDA, or biologic product?

Featured snippet answer: Not provided.

Who is the U.S. sponsor/marketing authorization holder?

Featured snippet answer: Not provided.

What market dynamics shape E-MYCIN E pricing, demand, and channel share?

Featured snippet answer: Market drivers cannot be specified without the product’s therapeutic class, approved indications, and geography.

How do reimbursement and wholesaler dynamics affect net revenue?

Featured snippet answer: Not provided.

Are there biosimilar/biogeneric or generic substitutability threats?

Featured snippet answer: Not provided.

How do formularies and prior authorization change uptake?

Featured snippet answer: Not provided.

What procurement or tender dynamics exist in the key geographies?

Featured snippet answer: Not provided.

When does E-MYCIN E face exclusivity loss, generic entry risk, or settlement cliffs?

Featured snippet answer: Exclusivity timelines cannot be assessed without Orange Book/BPCI/biologic references and patent/market history.

What patent or regulatory exclusivities currently govern E-MYCIN E?

Featured snippet answer: Not provided.

What Paragraph IV challenges or litigation are tied to E-MYCIN E?

Featured snippet answer: Not provided.

When could generics launch under FDA timelines?

Featured snippet answer: Not provided.

What is the Orange Book status of E-MYCIN E and how many patents protect it?

Featured snippet answer: Orange Book status and patent counts cannot be determined from the provided prompt.

Does E-MYCIN E have formulation patents tied to dosage form or delivery?

Featured snippet answer: Not provided.

Are there method-of-use patents for specific indications?

Featured snippet answer: Not provided.

Which assignees hold the controlling patents?

Featured snippet answer: Not provided.

Which companies compete with E-MYCIN E and how do their products compare?

Featured snippet answer: Competitors cannot be identified without the mapped active ingredient and indication set.

Are competitors branded, generic, or OTC?

Featured snippet answer: Not provided.

How does efficacy, dosing frequency, or safety profile compare?

Featured snippet answer: Not provided.

What is the likely switching pathway in prescriptions or pharmacy substitution?

Featured snippet answer: Not provided.

How strong is the patent estate for E-MYCIN E across key markets?

Featured snippet answer: Patent strength cannot be scored without patent numbers, expiry dates, jurisdictions, and claim scope.

What is the geographic distribution of patent coverage?

Featured snippet answer: Not provided.

How does claim durability affect litigation and launch timing?

Featured snippet answer: Not provided.

Are there manufacturing/IP barriers to generic entry?

Featured snippet answer: Not provided.

What is the FDA regulatory pathway for E-MYCIN E and what milestones matter financially?

Featured snippet answer: FDA pathway cannot be determined from the provided prompt.

What is the approval and labeling history?

Featured snippet answer: Not provided.

Is it subject to REMS or post-marketing commitments?

Featured snippet answer: Not provided.

What manufacturing site dependencies could affect supply and revenue?

Featured snippet answer: Not provided.

What are E-MYCIN E’s historical financials and revenue trajectory by period?

Featured snippet answer: The financial trajectory cannot be produced without verified revenue sources.

Can E-MYCIN E revenue be mapped to company segment disclosures?

Featured snippet answer: Not provided.

What is the directionality of growth vs. decline (QoQ/YoY)?

Featured snippet answer: Not provided.

How much of revenue is U.S. vs. ex-U.S.?

Featured snippet answer: Not provided.

What do analyst consensus targets imply for the next 12-24 months?

Featured snippet answer: Not provided.

How do pricing moves and volume growth trade off for E-MYCIN E net sales?

Featured snippet answer: Pricing and volume contribution cannot be computed without net price, volume, and rebate assumptions.

What is the ASP/WAC and net-net spread typical for this product?

Featured snippet answer: Not provided.

What share of revenue is impacted by rebates and chargebacks?

Featured snippet answer: Not provided.

What is the impact of gross-to-net changes around competitive entry?

Featured snippet answer: Not provided.

What generic entry scenarios exist for E-MYCIN E and what revenue loss range is plausible?

Featured snippet answer: Entry scenarios and revenue-loss ranges cannot be bounded without exclusivity dates, Orange Book listings, and litigations.

Scenario 1: “No challenge” generic entry

Featured snippet answer: Not provided.

Scenario 2: “Successful Paragraph IV” and early launch

Featured snippet answer: Not provided.

Scenario 3: “Managed entry” via settlement and authorized supply

Featured snippet answer: Not provided.

Key Takeaways

  • A market dynamics and financial trajectory analysis for “E-MYCIN E” cannot be executed without a verifiable mapping to a specific FDA/EMA product, active ingredient, dosage form, and sponsor.
  • Without that identity anchor, exclusivity timing, Orange Book status, competitor set, litigation exposure, and revenue directionality are not determinable from the provided prompt.
  • Provide a product-mapped identity (active ingredient, strength, dosage form, and marketer) to enable an evidence-based valuation of market risk and revenue trajectory.

FAQs

  1. What data sources track E-MYCIN E net sales when it is embedded in a company segment?
  2. How do rebate and chargeback shifts typically change net price for branded antibiotics and similar products?
  3. What KPIs matter most for forecasting E-MYCIN E volume in the first year after competitive entry?
  4. How do exclusivity periods (NCE/505(b)(2)/pediatric/market exclusivity) translate into generic launch windows?
  5. What litigation timelines most affect when generics can launch for small molecule drugs?

References

(No sources were provided or could be cited based on the prompt.)

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.