Last Updated: August 13, 2026

LIQUAEMIN SODIUM Drug Patent Profile


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Which patents cover Liquaemin Sodium, and what generic alternatives are available?

Liquaemin Sodium is a drug marketed by Aspen Global Inc and is included in one NDA.

The generic ingredient in LIQUAEMIN SODIUM is heparin sodium. There are seventy-seven drug master file entries for this compound. Twenty-five suppliers are listed for this compound. Additional details are available on the heparin sodium profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Liquaemin Sodium

A generic version of LIQUAEMIN SODIUM was approved as heparin sodium by HOSPIRA on April 28th, 1983.

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  • What is the 5 year forecast for LIQUAEMIN SODIUM?
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  • What is Average Wholesale Price for LIQUAEMIN SODIUM?
Summary for LIQUAEMIN SODIUM
US Patents:0
Applicants:1
NDAs:1
DailyMed Link:LIQUAEMIN SODIUM at DailyMed

US Patents and Regulatory Information for LIQUAEMIN SODIUM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Aspen Global Inc LIQUAEMIN SODIUM heparin sodium INJECTABLE;INJECTION 000552-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Aspen Global Inc LIQUAEMIN SODIUM PRESERVATIVE FREE heparin sodium INJECTABLE;INJECTION 000552-012 Apr 11, 1986 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Aspen Global Inc LIQUAEMIN SODIUM heparin sodium INJECTABLE;INJECTION 000552-001 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

LIQUAEMIN SODIUM Market Dynamics and Financial Trajectory: Sales Trends, Pricing Pressure, Competitive Landscape, and Patent/Exclusivity Drivers

Last updated: July 30, 2026

LIQUAEMIN SODIUM’s market outlook and financial trajectory cannot be profiled from publicly verifiable sources with sufficient specificity (US launch status, formulation strength, FDA application/Orange Book listings, NDC coverage, realized pricing, payer footprint, and disclosed financials). No complete and accurate set of hard data is available to quantify sales, growth rates, gross-to-net trajectory, or forecast exposure to generic and competitor entry.

What is LIQUAEMIN SODIUM and where is it marketed?
No verifiable, complete product dossier data is available here to establish: dosage form(s), strengths, label indication(s), route(s) (oral/injectable), approved population, initial launch date, or current geographic footprint.

What drug does “LIQUAEMIN SODIUM” correspond to (active ingredient and salt form)?

A market dynamics analysis requires a confirmed active moiety and salt identity tied to an FDA-approved product record. That linkage is not available in the provided information set.

What are the FDA/regulatory identifiers (application, NDCs, Orange Book)?

A financial trajectory requires at minimum: NDA/BLA number, listed patent families, exclusivity start and end dates, and current Orange Book status by strength and dosage form. No such record can be produced from the available inputs.

Which therapeutic category drives reimbursement and tendering?

Market dynamics depend on therapeutic class, formulary placement, and benefit-design mechanics (e.g., specialty pharmacy vs retail, PA criteria, step therapy). This cannot be established without verified label and payer evidence.


How do pricing, reimbursement, and gross-to-net dynamics shape LIQUAEMIN SODIUM revenue?
A defensible revenue model needs realized net price or at least public proxy inputs (WAC trends, ASP, AMP, Medicaid AMP-based pricing, 340B mix, and rebates). No such LIQUAEMIN SODIUM-specific pricing or disclosure data is available here.

What gross-to-net drivers apply (rebates, chargebacks, wholesaler margins, patient assistance)?

Without payer and contract disclosures tied to LIQUAEMIN SODIUM, the rebate and discount structure cannot be quantified.

How does channel mix (GPO, IDNs, specialty vs institutional) affect financial stability?

No verified channel segmentation exists for LIQUAEMIN SODIUM.


When does LIQUAEMIN SODIUM lose exclusivity, and what generic entry risks exist?
A launch-to-expiration risk view requires Orange Book patent mapping and/or FDA exclusivity determinations. This cannot be completed with the available information.

What patents protect LIQUAEMIN SODIUM (composition, formulation, method-of-use)?

A patent estate review must list specific US patent numbers, assignees, filing/priority, and expiration. None can be sourced here.

When does exclusivity end (NCE, 3-year/5-year, pediatric, Hatch-Waxman “orphan” exclusivity)?

Exclusivity end dates require FDA exclusivity datasets linked to the product. No such linkage is present.

Which companies are likely to challenge (Paragraph IV) and what is the litigation posture?

Paragraph IV risk scoring needs generic filer names, FDA “listed patents” being challenged, and court/settlement records. Not available.


What formulations and strengths are protected, and how does that affect competitive substitution?
Substitution risk depends on whether generics can be approved for the same dosage form and strength, and whether formulation patents exist (e.g., controlled-release, particle size, polymorph, solvate/hydrate). No verified formulation patent or product-strength map is available.

Are there scorable formulation barriers (bioavailability, stability, manufacturing/IP)?

No product-specific manufacturing/IP barriers can be established without patent and CMC facts.


What does LIQUAEMIN SODIUM’s competitive landscape look like by molecule, class, and route?
Competitor mapping requires: confirmed ingredient identity, comparable branded/generic products in the same therapeutic segment, and substitution patterns. None can be completed from the provided information.

How does LIQUAEMIN SODIUM compare with closest-in-class alternatives?

A comparison needs drug list, dosing, efficacy/safety benchmarks, formulary tiering, and net price spreads. Not available.

Are there biosimilar dynamics (if applicable) or only small-molecule generic pressures?

No basis exists to determine whether LIQUAEMIN SODIUM faces biosimilar versus generic competition.


What FDA pathway and label strategy govern take-up and utilization?
A utilization forecast requires: FDA approval date, label expansion timeline, indications and patient eligibility, and prescribing restrictions (REMS, PA/step edits). None of these are available here for LIQUAEMIN SODIUM.


What patent litigation and settlements affect LIQUAEMIN SODIUM launch timing?
A litigation and settlement section requires court case numbers, party names, asserted patents, infringement findings, and any settlement-triggered launch dates. Not available.


What is the Orange Book status of LIQUAEMIN SODIUM by strength and dosage form?
An Orange Book table requires: NDC, dosage form, strength, patent numbers, patent expiration, and exclusivity type/date. No such record can be generated.


What revenue trajectory should investors expect for LIQUAEMIN SODIUM based on competitive timing?
A revenue trajectory must combine: (1) sales base and growth history, (2) net price trajectory, (3) forecasted share loss to generics or competitors, and (4) spend on lifecycle management (new indications, reformulation). No LIQUAEMIN SODIUM sales or competitive-timing inputs are available to produce a quantified forecast.


Key Takeaways

  • A data-backed market and financial trajectory for LIQUAEMIN SODIUM cannot be produced from verifiable sources in the available information set.
  • Building a defensible forecast requires validated product identity, FDA regulatory record linkage (application and Orange Book), and sales/pricing disclosures.
  • Without those inputs, any quantified exclusivity timeline, generic-entry scenario, or revenue model would not meet a high-accuracy standard for business decision-making.

FAQs

  1. What is the confirmed active ingredient identity and dosage strengths for LIQUAEMIN SODIUM in the FDA record?
  2. What Orange Book patents and exclusivity listings are associated with LIQUAEMIN SODIUM’s exact NDCs?
  3. What Paragraph IV challenges have been filed against LIQUAEMIN SODIUM, and what settlement terms govern launch dates?
  4. Is LIQUAEMIN SODIUM marketed through specialty pharmacy, retail, or institutional channels, and how does channel mix affect net revenue?
  5. What near-substitute therapies compete with LIQUAEMIN SODIUM within its therapeutic indication, and what net price gap drives formulary displacement?

References (APA)

  1. No cited sources were available from the provided information to support a verifiable market/sales/patent analysis for LIQUAEMIN SODIUM.

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