Stock Markets January 29, 2026

Glucotrack Shares Jump After USPTO Grants Three Patents for Implantable Glucose Monitor

Patent approvals cover sensor chemistry, intravascular lead design and low-power electronics for a multi-year, fully implantable CBGM system

By Priya Menon GCTK
Glucotrack Shares Jump After USPTO Grants Three Patents for Implantable Glucose Monitor
GCTK

Glucotrack Inc. (NASDAQ: GCTK) saw its stock surge 60% on Thursday following U.S. Patent and Trademark Office approval of three patents tied to its continuous blood glucose monitoring platform. The patents protect core elements of the company's fully implantable system as it moves toward further clinical testing and eventual commercialization.

Key Points

  • Glucotrack shares rose 60% after the USPTO approved three patents for its continuous blood glucose monitoring platform.
  • Patents cover proprietary sensor chemistry, intravascular lead design, and low-power electronics for an implantable glucose monitor designed to operate up to three years without wearable components.
  • Sectors impacted include medical devices and healthcare capital markets, as the approvals may influence investor sentiment around diabetes-management device developers.

Glucotrack Inc. (NASDAQ: GCTK) stock climbed 60% on Thursday after the U.S. Patent and Trademark Office granted three patents related to the company's continuous blood glucose monitoring - CBGM - platform.

The company, which develops diabetes management medical devices, said the newly issued patents cover its proprietary sensor chemistry, intravascular lead design, and the low-power electronics that power its implantable glucose monitoring system. The approvals are intended to strengthen Glucotrack's intellectual property protection as it advances a multi-year, fully implantable CBGM product toward commercialization.

The USPTO approvals include patents titled "Methods and Systems for Measuring Glucose Having Improved Decay Rates and Lag Times," "Implantable Glucose Sensors and Methods of Glucose Measurement Configured for Minimal Sensor Surface Obstruction," and "Low Power Implantable Glucose Sensors and Methods of Glucose Measurement."

Paul V. Goode, PhD, President and Chief Executive Officer of Glucotrack, said: "These patents represent a significant milestone in protecting our innovative technology that is at the core of our CBGM system. Securing our intellectual property is fundamental to our strategy as we advance our fully implantable, long-term sensor through further clinical testing and toward commercialization."

Glucotrack's CBGM technology departs from many traditional continuous glucose monitoring systems by measuring glucose directly from blood rather than from interstitial fluid. The company cites the direct blood measurement as a potential means to eliminate lag time in glucose readings. The system is designed to operate for up to three years without the need for wearable components, offering a more durable and less obtrusive option for diabetes management.


Context and next steps

The patent grants solidify protection for several technical aspects of Glucotrack's implantable sensor as the firm proceeds with additional clinical testing and prepares for later-stage commercialization activities. While the approvals are a legal and strategic step, the company continues to work through the clinical and regulatory path required to bring its multi-year implantable device to market.

Risks

  • The company still needs to complete further clinical testing before commercialization, creating uncertainty around timing and approval.
  • Patent protection does not guarantee commercial success; development, regulatory and market adoption risks remain for the medical devices sector.
  • Investor reaction to patent approvals may be volatile; stock price movements tied to single announcements can reverse pending clinical or regulatory developments.

More from Stock Markets

Federal Judge Blocks Attempt to End Temporary Protected Status for Haitians Feb 2, 2026 Google Cloud and Liberty Global Agree Five-Year Deal to Roll Out Gemini AI Across Europe Feb 2, 2026 Altman Says OpenAI Wants to Stay a Major Nvidia Customer Amid Chips Dispute Feb 2, 2026 Moody's Raises Twilio to Ba1, Cites Growth Trajectory and Conservative Financial Discipline Feb 2, 2026 Moody's Raises OUTFRONT Media Credit Rating to Ba3, Citing Lower Leverage and Digital Push Feb 2, 2026