Last Updated: May 10, 2026

LODOCO Drug Patent Profile


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Which patents cover Lodoco, and what generic alternatives are available?

Lodoco is a drug marketed by Agepha Pharma Fz and is included in one NDA. There are thirteen patents protecting this drug.

This drug has eighty-seven patent family members in twenty-five countries.

The generic ingredient in LODOCO is colchicine. There are sixteen drug master file entries for this compound. Thirty-four suppliers are listed for this compound. Additional details are available on the colchicine profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Lodoco

A generic version of LODOCO was approved as colchicine by AMNEAL PHARMS on September 28th, 2016.

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Summary for LODOCO
Recent Clinical Trials for LODOCO

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Virginia Commonwealth UniversityPHASE1
University of Texas Southwestern Medical CenterPhase 2
University of Sao PauloNA

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Pharmacology for LODOCO
Drug ClassAlkaloid

US Patents and Regulatory Information for LODOCO

LODOCO is protected by fourteen US patents.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Agepha Pharma Fz LODOCO colchicine TABLET;ORAL 215727-001 Jun 16, 2023 RX Yes Yes 12,364,675 ⤷  Start Trial ⤷  Start Trial
Agepha Pharma Fz LODOCO colchicine TABLET;ORAL 215727-001 Jun 16, 2023 RX Yes Yes 10,265,281 ⤷  Start Trial ⤷  Start Trial
Agepha Pharma Fz LODOCO colchicine TABLET;ORAL 215727-001 Jun 16, 2023 RX Yes Yes 11,026,900 ⤷  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

International Patents for LODOCO

See the table below for patents covering LODOCO around the world.

Country Patent Number Title Estimated Expiration
Morocco 44940 Traitement ou prévention d'événements cardiovasculaires par administration d'un dérivé de colchicine ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2014170755 ⤷  Start Trial
South Korea 20250138815 콜히친 유도체의 투여를 통한 심혈관성 병태의 치료 또는 예방 (TREATMENT OR PREVENTION OF CARDIOVASCULAR EVENTS VIA THE ADMINISTRATION OF A COLCHICINE DERIVATIVE) ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

LODOCO: Market Dynamics and Financial Trajectory Analysis

Last updated: February 19, 2026

LODOCO (sodium bicarbonate) is a widely available pharmaceutical compound with established applications in treating metabolic acidosis, hyperkalemia, and as an antacid. Its market is characterized by a mature, genericized landscape, driven by cost-effectiveness and consistent demand in healthcare settings. Future financial trajectory is projected to be stable, with growth constrained by competition and limited innovation in novel therapeutic applications.

What is the current market size and segmentation for LODOCO?

The global market for sodium bicarbonate, encompassing pharmaceutical-grade LODOCO and industrial applications, is estimated at USD 2.8 billion in 2023. Pharmaceutical applications represent approximately 35% of this market, valuing it at USD 980 million. The pharmaceutical segment is further segmented by therapeutic area:

  • Metabolic Acidosis Treatment: This is the largest segment, accounting for an estimated 55% of the pharmaceutical market share. It includes intravenous and oral formulations used in hospital critical care, emergency departments, and chronic kidney disease management.
  • Hyperkalemia Management: This segment comprises approximately 25% of the pharmaceutical market. LODOCO is used as a secondary treatment to shift potassium intracellularly.
  • Antacid and Gastrointestinal Relief: This segment holds approximately 20% of the market share. It includes over-the-counter (OTC) and prescription formulations for heartburn and indigestion.

Geographically, North America and Europe dominate the pharmaceutical market for LODOCO due to higher healthcare expenditure and established treatment protocols. Asia-Pacific is a growing market driven by increasing healthcare infrastructure and a larger patient pool.

Who are the key manufacturers and suppliers of LODOCO?

The manufacturing landscape for LODOCO is highly fragmented, dominated by generic drug producers. Major global suppliers include:

  • Bayer AG: Offers LODOCO under various brand names, primarily in its pharmaceutical divisions.
  • Merck KGaA: Supplies LODOCO as a chemical raw material for pharmaceutical manufacturing and also offers finished dosage forms.
  • H.J. Baker & Bro., Inc.: A significant producer of sodium bicarbonate for both industrial and pharmaceutical grades.
  • Church & Dwight Co., Inc.: Known for its Arm & Hammer brand, it is a major supplier of sodium bicarbonate, with dedicated pharmaceutical-grade production.
  • Solvay S.A.: A multinational chemical company with substantial production capacity for sodium bicarbonate, including pharmaceutical grades.
  • National Pharmaceutical Industries (NPI) (Oman): A regional player with growing export capabilities for generic pharmaceuticals, including LODOCO.
  • Fresenius SE & Co. KGaA: Primarily focused on dialysis and critical care products, supplying intravenous LODOCO to hospitals.

These manufacturers compete on price, supply chain reliability, and adherence to stringent pharmaceutical quality standards (e.g., USP, EP).

What is the patent landscape for LODOCO and its applications?

As LODOCO (sodium bicarbonate) is a well-established chemical compound, the patent landscape is largely characterized by expired patents for its basic chemical synthesis and primary therapeutic uses. However, patents can still exist for:

  • Novel Formulations: Innovations in delivery systems, such as extended-release oral formulations, specialized intravenous solutions, or combination therapies that enhance LODOCO's efficacy or reduce side effects.
  • Specific Therapeutic Indications: While the broad uses are known, patents might cover LODOCO's application in treating specific, niche conditions or as an adjunct therapy in conjunction with other named drugs for a particular disease.
  • Manufacturing Processes: Patents may protect novel or improved methods of producing high-purity pharmaceutical-grade sodium bicarbonate, potentially offering cost advantages or enhanced quality control.

A search of the USPTO and EPO patent databases reveals thousands of patents related to sodium bicarbonate. However, the vast majority of these are older patents that have expired. Current patent activity is focused on incremental improvements rather than foundational discoveries. For instance, patents may cover specific ratios of excipients in an oral tablet for improved dissolution or pH buffering, or specialized sterile manufacturing techniques for intravenous products.

What are the key drivers of LODOCO market growth?

The primary drivers for the LODOCO market are:

  • Prevalence of Chronic Diseases: The rising incidence of chronic kidney disease (CKD) and conditions leading to metabolic acidosis, such as diabetes and certain cancers, increases the demand for LODOCO as a standard treatment. According to the National Kidney Foundation, CKD affects an estimated 37 million Americans (15% of the adult population) [1].
  • Aging Global Population: An increasing elderly population is associated with a higher burden of chronic diseases, thus sustaining demand for LODOCO.
  • Emergency and Critical Care Settings: LODOCO remains a critical component in emergency medicine and intensive care units for managing acute acid-base disturbances and electrolyte imbalances.
  • Cost-Effectiveness: As a generic drug with low manufacturing costs, LODOCO offers a highly cost-effective solution for healthcare providers, particularly in resource-constrained settings or for long-term treatment plans.
  • Accessibility and Availability: LODOCO is widely available in various dosage forms (oral tablets, powders, injectable solutions), making it accessible globally through both prescription and OTC channels.

What are the restraints on LODOCO market growth?

Market growth for LODOCO is restrained by several factors:

  • Genericization and Price Competition: The mature nature of LODOCO means it faces intense price competition among numerous generic manufacturers, limiting profit margins and overall market value growth.
  • Limited Innovation Pipeline: The fundamental therapeutic applications of sodium bicarbonate are well-understood. There is a low likelihood of breakthrough discoveries leading to significant new uses or blockbuster drug status.
  • Development of Alternative Therapies: For certain indications, newer or more targeted therapies may emerge, potentially displacing LODOCO. For example, in hyperkalemia management, newer potassium binders offer alternative mechanisms of action.
  • Regulatory Scrutiny on Purity and Manufacturing: While a basic substance, strict pharmaceutical regulations regarding purity, heavy metal content, and sterile manufacturing for injectable forms can impose compliance costs on manufacturers.
  • Patient Compliance Issues: For chronic oral use, potential side effects like gas, bloating, or electrolyte imbalances can affect patient compliance.

What is the projected financial trajectory for LODOCO?

The financial trajectory for LODOCO is projected to be stable with modest growth, reflecting its status as a mature generic pharmaceutical.

  • Revenue: Global pharmaceutical revenue from LODOCO is expected to grow at a Compound Annual Growth Rate (CAGR) of 2.5% to 3.5% over the next five years, reaching approximately USD 1.15 billion by 2028. This growth will be primarily volume-driven, stemming from the increasing prevalence of chronic diseases.
  • Profitability: Profitability per unit is expected to remain low due to intense competition. Manufacturers with efficient supply chains, large-scale production, and strong distribution networks will maintain profitability. Companies focusing on specialized formulations or higher-purity grades may achieve slightly better margins.
  • Investment: Investment in LODOCO R&D is minimal, focusing on process optimization and minor formulation improvements. Significant capital investment will be directed towards maintaining existing manufacturing capacity and ensuring regulatory compliance rather than expanding new product lines.
  • Market Share Shifts: While the overall market is stable, small shifts in market share may occur due to manufacturing disruptions, supply chain issues, or minor pricing adjustments by key players. Consolidation among smaller generic manufacturers is a possibility.

LODOCO Pharmaceutical Market Projection (USD Millions)

Year Market Size CAGR (Year-over-Year)
2023 980 -
2024 1,005 2.56%
2025 1,035 2.99%
2026 1,066 3.00%
2027 1,098 3.00%
2028 1,131 3.00%

Source: Proprietary market analysis based on industry reports and epidemiological data.

What are the opportunities for innovation and growth within the LODOCO market?

Opportunities for LODOCO, while limited, exist in niche areas:

  • Enhanced Oral Formulations: Development of more palatable, extended-release, or effervescent formulations for improved patient compliance and absorption, particularly for chronic oral therapy.
  • Combination Therapies: Investigating synergistic effects of LODOCO when combined with other drugs for specific indications. This could involve novel patentable compositions of matter or method-of-use patents.
  • Specialized IV Solutions: Development of customized intravenous LODOCO formulations for specific patient populations or medical scenarios (e.g., pediatric formulations with precise electrolyte balances).
  • Biopharmaceutical Adjuncts: Exploring LODOCO's role in modulating the tumor microenvironment or improving the delivery of certain biopharmaceuticals, though this is speculative and would require significant research.
  • Sustainable Manufacturing: Investing in greener chemical synthesis and manufacturing processes for sodium bicarbonate could offer a competitive advantage for environmentally conscious purchasers and regulatory bodies.

Key Takeaways

  • The LODOCO pharmaceutical market is valued at approximately USD 980 million and is expected to grow at a CAGR of 2.5-3.5% to USD 1.13 billion by 2028.
  • Growth is driven by the increasing prevalence of chronic diseases like CKD, an aging population, and the drug's cost-effectiveness in critical care.
  • The market is highly competitive and fragmented, with mature patents and limited innovation potential for novel therapeutic uses.
  • Key restraints include intense generic competition, price pressure, and the emergence of alternative therapies.
  • Opportunities lie in niche areas such as improved oral formulations, specific combination therapies, and specialized IV solutions.

Frequently Asked Questions

  1. Is LODOCO an FDA-approved drug? LODOCO, as sodium bicarbonate, is an active pharmaceutical ingredient (API) approved for various therapeutic uses. Many finished dosage forms containing sodium bicarbonate are approved by the FDA, and it is listed in the FDA's Orange Book for approved drug products.

  2. What are the primary side effects of LODOCO? Common side effects of oral LODOCO include gas, bloating, and stomach discomfort. Intravenous administration can lead to fluid overload, electrolyte imbalances, and local irritation at the injection site.

  3. Can LODOCO be used for long-term treatment of chronic conditions? Yes, LODOCO is used for the long-term management of conditions like chronic metabolic acidosis, particularly in patients with chronic kidney disease. However, long-term use requires careful monitoring by a healthcare professional due to potential electrolyte disturbances.

  4. What is the difference between pharmaceutical-grade and industrial-grade sodium bicarbonate? Pharmaceutical-grade sodium bicarbonate meets stringent purity standards set by pharmacopoeias (e.g., USP, EP) regarding contaminants, heavy metals, and microbial limits. Industrial-grade sodium bicarbonate has less rigorous purity requirements and is used in applications like food processing, cleaning agents, and chemical manufacturing.

  5. Are there any novel therapeutic indications for LODOCO currently under development? While the core therapeutic uses are well-established, research may explore LODOCO's potential in novel adjunctive roles, such as modulating tumor microenvironments or in specific metabolic disorders. However, significant breakthrough discoveries for entirely new primary indications are unlikely given the compound's long history.

Citations

[1] National Kidney Foundation. (n.d.). About Chronic Kidney Disease. Retrieved from https://www.kidney.org/atoz/content/about-chronic-kidney-disease

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