Last Updated: August 2, 2026

Xgen Pharms Company Profile


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What is the competitive landscape for XGEN PHARMS

XGEN PHARMS has nineteen approved drugs.



Summary for Xgen Pharms
US Patents:0
Tradenames:18
Ingredients:18
NDAs:19

Drugs and US Patents for Xgen Pharms

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Xgen Pharms AMPHOTERICIN B amphotericin b INJECTABLE;INJECTION 063206-001 Apr 29, 1992 RX No Yes ⤷  Start Trial ⤷  Start Trial
Xgen Pharms PROMETHAZINE HYDROCHLORIDE promethazine hydrochloride INJECTABLE;INJECTION 040737-001 Apr 24, 2008 AP RX No No ⤷  Start Trial ⤷  Start Trial
Xgen Pharms TOBRAMYCIN SULFATE tobramycin sulfate INJECTABLE;INJECTION 065013-001 Aug 17, 2001 AP RX No Yes ⤷  Start Trial ⤷  Start Trial
Xgen Pharms DACTINOMYCIN dactinomycin INJECTABLE;INJECTION 203999-001 May 20, 2019 AP RX No No ⤷  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
Similar Applicant Names
Applicants may be listed under multiple names.
Here is a list of applicants with similar names.

Last updated: July 7, 2026

XGen Pharms Competitive Landscape Analysis: Market Position, Patent Strength, and Generic/Biosimilar Entry Risks

XGen Pharms’ market positioning and competitive risk profile depend on its specific marketed products, FDA status, and the scope of its Orange Book and patent estate for each product. Without those product-level identifiers (drug name, NDA/ANDA/BLA, active ingredient(s), dosage form, and jurisdiction), a complete, accurate competitive landscape cannot be produced at the level required for R&D, licensing, or litigation decision-making.

What is XGen Pharms market position in the US pharmaceutical market?

No product-level basis is available to map XGen Pharms’ US market position. A market position assessment requires the company’s FDA-facing identifiers (NDA/BLA/ANDA), listed proprietary products, and the corresponding sales/revenue attribution by drug and dosage form.

Which XGen Pharms products are commercially marketed?

No commercially marketed product list is available for XGen Pharms, including:

  • NDA/BLA numbers
  • Active ingredients
  • Strengths and dosage forms
  • Launch dates and lifecycle stage (prelaunch, on-market, supply disruption)

What therapeutic areas does XGen Pharms compete in?

No therapeutic-area mapping is available because no XGen Pharms product portfolio details are provided.

How strong is the patent estate for XGen Pharms products?

No patent estate can be quantified without the drug-by-drug Orange Book listing and associated patent numbers (composition, method of use, and formulation), plus expiration dates.

How many Orange Book patents protect XGen Pharms drug(s)?

No Orange Book patent counts can be stated without the relevant Orange Book product records for each XGen Pharms NDA.

What patents protect formulation, method-of-use, and manufacturing for XGen Pharms?

No coverage analysis is possible without:

  • Patent types (composition vs. method vs. device vs. formulation)
  • Claims scope (active ingredient, salt form, polymorph, particle size, release mechanism, dosing regimen)
  • Expiration dates and pediatric exclusivity overlays

When does XGen Pharms lose exclusivity or patent protection for each product?

Exclusivity and patent timelines require product identifiers and the specific FDA exclusivity basis (NCE, 505(b)(2) exclusivity, BLA exclusivity, orphan drug exclusivity, pediatric exclusivity). Without those, no accurate “loss of exclusivity” schedule can be produced.

Do any XGen Pharms products have pediatric exclusivity?

No pediatric exclusivity status can be assigned without the applicable FDA exclusivity codes and approvals.

Do any XGen Pharms products have orphan drug exclusivity?

No orphan drug exclusivity status can be assigned without orphan designations and grant records tied to each FDA application.

What generic entry risks exist for XGen Pharms drugs?

Generic entry risk requires:

  • Orange Book patent list for each product
  • Pending ANDA submissions
  • Para. IV certification history and litigation/settlement outcomes

No ANDA/Para. IV activity or Orange Book records are available here, so a risk table cannot be completed.

Which Paragraph IV challenges target XGen Pharms products?

No Para. IV challenge list is available, including:

  • ANDA filer names
  • Paragraph IV certifications against which patents
  • Filing dates
  • Litigation start dates

What settlement agreements block or delay generic entry?

No litigation or settlement terms are available to assess:

  • Launch “trigger” dates
  • Agreed design-around (label or formulation carve-outs)
  • Reverse payment exposure (if any)

What FDA status determines how fast XGen Pharms faces biosimilar or generic competition?

Determining biosimilar risk requires BLA biologics identifiers and interchangeability/biologic exclusivity periods. Determining generic risk requires NDA-to-ANDA mapping. No XGen Pharms FDA application identifiers are provided.

What FDA pathway do XGen Pharms products use?

No FDA pathway information is available (NCE, 505(b)(2), ANDA reference listed drug linkage, BLA route).

Are XGen Pharms products being withdrawn, reformulated, or switched to new NDA numbers?

No lifecycle management facts are available to model timing of exclusivity reset or patent “evergreening” strategies.

Which companies are challenging XGen Pharms with generics or biosimilars?

No competitor list can be stated without Para. IV and biosimilar competition records tied to XGen Pharms’ specific FDA products.

How many authorized generics or ATUs exist for XGen Pharms drugs?

No ATU counts or authorized generic supply arrangements are available without product identifiers and distribution listings.

How does XGen Pharms compare with other players in the same therapeutic space?

No meaningful competitive comparisons are available without:

  • Therapeutic area/active ingredient mapping
  • Comparator companies by molecule and formulation
  • Pricing/market share metrics by product

What formulations are protected by XGen Pharms, and what do generics need to change?

Formulation-level patentability requires patent claim-by-claim detail for:

  • Salt forms and polymorphs
  • Particle engineering and excipient systems
  • Release/kinetics (IR/ER, delayed release, abuse-deterrent)
  • Manufacturing process constraints tied to enablement

No XGen Pharms formulation patents are provided.

What patent litigation affects XGen Pharms right now?

Patent litigation requires:

  • Court docket data (case caption, court, judge if available)
  • Patent numbers asserted
  • Claims and design-around relevance
  • Stay/temporary restraining order status
  • Settlement triggers

No litigation records are provided for XGen Pharms.

What is the timeline of XGen Pharms patent cases?

No litigation timeline can be established.

Which jurisdictions matter most for XGen Pharms IP enforcement?

No geographic enforcement posture is available.

What commercial metrics show XGen Pharms revenue exposure to competitive entry?

Revenue exposure requires:

  • Historical sales by product
  • Contract manufacturing dependence
  • Customer concentration
  • Price erosion assumptions and timeline modeling tied to generic/biosimilar entry

No XGen Pharms revenue or product sales attribution is provided.

What is XGen Pharms pricing position versus generics?

No pricing position can be quantified without product list and competitor pricing benchmarks.

What manufacturing/IP barriers deter generic competition?

No manufacturing process and CMC patent details are provided.

What licensing deals and collaborations shape XGen Pharms competitive strategy?

Licensing analysis requires:

  • In-licensing/out-licensing partners
  • Territorial rights
  • Royalty rate structures
  • Co-development and supply arrangements
  • Termination or step-in clauses tied to exclusivity or regulatory milestones

No deal terms or partner names are available for XGen Pharms.


Key Takeaways

  • A product-level competitive landscape for XGen Pharms requires exact FDA application and Orange Book identifiers tied to its marketed portfolio.
  • Without product and patent listing data, patent strength, exclusivity timelines, Para. IV risk, and litigation impact cannot be quantified in a decision-grade format.
  • No market share, pricing, or revenue exposure assessment is possible without molecule-level commercial attribution.

FAQs

  1. Which Orange Book patents typically drive generic entry risk for branded pharmaceuticals like XGen Pharms’ products?
  2. How do Para. IV certifications influence the timing of generic launches after Orange Book patent expiration?
  3. What CMC and formulation patent categories most often force design-arounds in sustained-release and abuse-deterrent products?
  4. How is biosimilar risk modeled when the reference product has overlapping exclusivity and patent families?
  5. What data sources and structures are required to build a litigation and settlement timeline for ANDA challenges?

References

  1. FDA. Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. (Orange Book). https://www.accessdata.fda.gov/scripts/cder/daf/
  2. FDA. Approved Drug Products and Biological Products with Therapeutic Equivalence Evaluations (Orange Book) and exclusivity information pages. https://www.fda.gov/

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