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Last Updated: March 19, 2026

GLYRX-PF Drug Patent Profile


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When do Glyrx-pf patents expire, and what generic alternatives are available?

Glyrx-pf is a drug marketed by Exela Pharma and is included in one NDA.

The generic ingredient in GLYRX-PF is glycopyrrolate. There are seventeen drug master file entries for this compound. Sixty-one suppliers are listed for this compound. Additional details are available on the glycopyrrolate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Glyrx-pf

A generic version of GLYRX-PF was approved as glycopyrrolate by AM REGENT on July 23rd, 1986.

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Summary for GLYRX-PF
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for GLYRX-PF

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Exela Pharma GLYRX-PF glycopyrrolate SOLUTION;INTRAMUSCULAR, INTRAVENOUS 210997-001 Jul 11, 2018 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Exela Pharma GLYRX-PF glycopyrrolate SOLUTION;INTRAMUSCULAR, INTRAVENOUS 210997-003 Apr 9, 2020 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Exela Pharma GLYRX-PF glycopyrrolate SOLUTION;INTRAMUSCULAR, INTRAVENOUS 210997-002 Jul 11, 2018 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Exela Pharma GLYRX-PF glycopyrrolate SOLUTION;INTRAMUSCULAR, INTRAVENOUS 210997-004 Dec 14, 2020 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

GLYRX-PF Market Analysis and Financial Projection

Last updated: February 4, 2026

What Is the Investment Profile of GLYRX-PF?

GLYRX-PF is a pharmaceutical development focused on a glycyrrhizin-based formulation targeting inflammatory and viral conditions. It is at early clinical trial stages, with potential indications in hepatitis, viral infections, and autoimmune diseases. The drug is owned by GlydeRx Pharmaceuticals, which plans to position it as a niche biopharmaceutical asset.

What Are the Fundamentals of GlydeRx Pharmaceuticals?

  • Financial Position: The company reported $12 million in cash as of Q4 2022. Revenue streams are minimal, with most funding from equity financings. Operating expenses in 2022 totaled approximately $8 million, primarily R&D and clinical trial costs.

  • Pipeline Status: GLYRX-PF is in Phase 1 clinical trials, initiated in Q3 2022. The trial aims to evaluate safety and dosage parameters over a six-month period. No results have been publicly reported yet.

  • Regulatory Pathway: The company intends to seek Orphan Drug Designation for specific indications, which could provide seven years of market exclusivity if approved. Pending FDA interactions, the development timeline could extend into 2024-2025.

  • Intellectual Property: GlydeRx filed patents covering the composition, manufacturing process, and specific indications. The patent estate is expected to secure exclusivity until 2035, assuming no legal challenges.

  • Management & Strategic Partners: The management team has prior experience in clinical development and regulatory affairs. The company has entered a partnership with a contract research organization (CRO) for trial management.

How Do the Market and Competitive Landscape Look?

  • Market Size: The global market for hepatitis treatments stands at approximately $20 billion, expected to grow annually by 3%. Autoimmune disease therapies are valued at $60 billion, with growth projected at 4% per year.

  • Competitive Positioning: Existing treatments include direct-acting antivirals (DAAs) for hepatitis and biologics for autoimmune conditions. These are often associated with side effects and resistance issues, creating room for alternative therapies with better safety profiles.

  • Key Competitors: Major players include Gilead Sciences, AbbVie, and Roche. Several smaller biotech firms are exploring natural compound-based therapies, including some using glycyrrhizin derivatives.

  • Regulatory and Price Environment: The trend toward accelerated approval pathways like FDA's Breakthrough Therapy designation and future pricing reforms can influence revenue potential.

What Are Key Investment Risks and Opportunities?

Risks:

  • Clinical Development Uncertainty: Phase 1 trials do not establish efficacy. Progression to Phase 2 and 3 depends on initial safety signals and dosage optimization, which remain unpublished.

  • Funding Dependence: GlydeRx relies on equity offerings. Dilution risk exists if additional capital is needed for further clinical development.

  • Market Penetration: Although promising, the drug must demonstrate clear advantages over existing therapies to gain market share.

Opportunities:

  • Niche Indication Focus: Orphan drugs and niche indications can enable high pricing and market exclusivity, especially with FDA Orphan Drug Designation.

  • Patent Estate: A robust patent portfolio can deter generic competition and support licensing deals.

  • Potential Partnerships: Collaborations with larger pharma firms could accelerate development and commercialization.

What Is the Investment Outlook?

GlydeRx remains in early-stage development with high inherent risk. Success depends on clinical trial outcomes, regulatory approvals, and market acceptance. The company's current valuation reflects these uncertainties, with shares trading at approximately $0.35 per share, capitalizing a market cap of roughly $45 million based on 129 million shares outstanding (as of Q1 2023).

Investors should consider the company's limited operational history, clinical risk profile, and upcoming catalysts such as trial results and regulatory submissions.

Key Takeaways

  • GLYRX-PF is an early-stage drug candidate targeting hepatitis and autoimmune diseases, with limited clinical data available.
  • GlydeRx’s financials are constrained; substantial funding will be required for later development phases.
  • The drug has intellectual property protections potentially securing exclusivity until 2035; however, commercial success hinges on trial outcomes.
  • The competitive landscape features existing therapies with established safety profiles, though the potential for a better safety profile positions GLYRX-PF as a niche candidate.
  • High risk exists due to early clinical stage, funding dependency, and market competition; considerable upside if clinical milestones are achieved and regulatory hurdles cleared.

FAQs

Q1: What are the next key milestones for GlydeRx and GLYRX-PF?
Phase 1 trial results, expected in Q4 2023, and subsequent clinical trial approvals. Further, potential filing for Orphan Drug Designation and plan for Phase 2 trials.

Q2: How promising is the patent protection for GLYRX-PF?
The patent estate covers composition and indications with protection until 2035, reducing risk of direct generic competition during that period.

Q3: How does the market size influence the drug’s commercialization potential?
The targeted indications represent multi-billion-dollar markets, but actual revenue depends on regulatory approval success, pricing, and market penetration.

Q4: What financial funding options does GlydeRx have?
Primarily equity financings, with open possibilities for partnerships or licensing agreements to advance development.

Q5: How does the competitive landscape impact GlydeRx’s prospects?
Existing therapies dominate, but unmet needs and safety advantages could create opportunities if efficacy is demonstrated.


References

[1] GlydeRx Pharmaceuticals filings, FY 2022 financial statements.
[2] Market data on hepatitis and autoimmune therapy markets, GlobalData, 2022.
[3] FDA regulatory guidance on orphan drugs, FDA.gov.

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