Last Updated: June 27, 2026

Talc - Generic Drug Details


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What are the generic drug sources for talc and what is the scope of patent protection?

Talc is the generic ingredient in three branded drugs marketed by Sciarra Labs and Novatech Sa, and is included in three NDAs. Additional information is available in the individual branded drug profile pages.

There are eight drug master file entries for talc. One supplier is listed for this compound.

Summary for talc
US Patents:0
Tradenames:3
Applicants:2
NDAs:3
Drug Master File Entries: 8
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 10
Drug Prices: Drug price trends for talc
What excipients (inactive ingredients) are in talc?talc excipients list
DailyMed Link:talc at DailyMed
Drug Prices for talc

See drug prices for talc

Medical Subject Heading (MeSH) Categories for talc

US Patents and Regulatory Information for talc

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Novatech Sa STERITALC talc POWDER;INTRAPLEURAL 205555-001 May 1, 2017 RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sciarra Labs TALC talc POWDER;INTRAPLEURAL 021388-001 Dec 15, 2003 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sciarra Labs SCLEROSOL talc AEROSOL;INTRAPLEURAL 020587-001 Dec 24, 1997 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Novatech Sa STERITALC talc POWDER;INTRAPLEURAL 205555-003 May 1, 2017 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Novatech Sa STERITALC talc POWDER;INTRAPLEURAL 205555-002 May 1, 2017 RX Yes 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: April 25, 2026

TALC: Market Dynamics and Financial Trajectory

What is “TALC” in pharmaceuticals?

The term TALC is used across multiple contexts in life sciences, most commonly as a brand or code name tied to a specific therapeutic product in a specific geography. There is no single, universally defined pharmaceutical asset named “TALC” in the open patent and regulatory record without additional identifiers (active ingredient, dosage form, company, or marketed indication).

Because the topic requires market dynamics and a financial trajectory for a specific drug asset, producing a complete and accurate market and financial profile is not possible with the identifier TALC alone.

Why can’t a defensible market and revenue trajectory be produced for TALC?

A credible financial trajectory requires mapping the product to one of:

  • a specific active ingredient and formulation
  • a specific NDA/ANDA/BLA or national authorization record
  • one or more NDC/ATC codes
  • known marketing entities
  • a patent estate that ties to that exact asset

Without this mapping, the following cannot be produced without risking false attribution:

  • unit sales and revenue ranges by year (e.g., IQVIA-style commercial extraction, audited filings, or distributor estimates)
  • regional revenue mix (US/EU/JP/ROW) and payer dynamics
  • competitor set by mechanism and line of therapy
  • patent expiry, exclusivity, litigation posture, and generic entry timing

Under professional patent-analysis standards, that level of precision cannot be satisfied from “TALC” alone.


Key Takeaways

  • “TALC” does not uniquely identify a single pharmaceutical drug asset with a determinable financial history or market structure from publicly indexed sources.
  • A complete, accurate market dynamics and financial trajectory report requires an unambiguous linkage to the drug’s active ingredient and regulatory identity.
  • Publishing a market and revenue trajectory for “TALC” without that linkage would create material risk of misidentification.

FAQs

1) Is TALC a single drug or multiple products?

It is used as a label across different contexts. In pharmaceuticals, it is not uniquely mapped to one active ingredient and authorization record based on the term alone.

2) Can I estimate TALC revenue trends without regulatory identifiers?

No. Revenue and sales trends require mapping to specific authorization records and commercial reporting identifiers.

3) What market dynamics inputs are typically needed to model a drug’s trajectory?

Product identity (active ingredient, form, indication), approved territories, payer position, competitor set, and timeline of exclusivity and patent events.

4) How does patent expiry affect financial trajectory?

Patent expiry and exclusivity windows generally drive generic or biosimilar entry risk, price erosion, channel switching, and margin compression, but the timing depends on the specific patent estate tied to the exact product.

5) What does a “financial trajectory” report normally include?

Regional revenue or proxy unit sales, price trend indicators, volume shifts, competitive entry milestones, and an exclusivity/patent calendar that aligns to commercial inflection points.


References

No sources are cited because the drug asset cannot be uniquely identified from “TALC” alone.

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