IGC Pharma Secures North American Composition Protection for IGC-AD1 as Phase 2 CALMA Enrollment Advances
Rhea-AI Summary
IGC Pharma (NYSE American: IGC) announced that the Canadian Intellectual Property Office issued a Notice of Allowance for patent No. 3,095,729, securing composition protection for IGC-AD1 across key North American jurisdictions.
IGC said the allowance covers the low-dose THC combination formulation as the Phase 2 CALMA trial approaches enrollment completion (≈70% enrolled).
Positive
- Composition patent allowance granted in Canada for IGC-AD1
- CALMA enrollment ~70% complete
- North American composition protection strengthens exclusivity
Negative
- Patent allowance currently limited to Canada (no explicit U.S. grant yet)
- No new clinical efficacy or safety data disclosed with enrollment update
Key Figures
Market Reality Check
Peers on Argus
IGC was flat on the day, while peers showed mixed moves, from +8.82% (CASI) to -20.62% (LSB), suggesting this update is stock-specific rather than a coordinated sector move.
Previous Clinical trial Reports
| Date | Event | Sentiment | Move | Catalyst |
|---|---|---|---|---|
| Feb 09 | Trial expansion | Positive | +1.2% | CALMA expanded into Colombia, boosting sites and reinforcing 70% enrollment progress. |
| Feb 02 | Enrollment update | Positive | +1.5% | Company reported reaching about 70% enrollment in Phase 2 CALMA trial. |
| Jan 22 | New trial site | Positive | +7.3% | New Brooklyn trial site added to CALMA to aid enrollment and data quality. |
| Jan 12 | New trial site | Positive | -0.1% | Richmond site addition using hybrid access model to expand participant reach. |
| Jan 05 | Capital raise | Positive | +0.6% | Registered direct offering to fund IGC-AD1 Phase 2 clinical development. |
Clinical-trial updates for IGC-AD1 have usually led to modest positive moves, with an average reaction of about 2.1% and only one slight negative divergence in recent similar announcements.
Over the past months, IGC has repeatedly updated investors on its Phase 2 CALMA trial for IGC-AD1, adding new sites in New York and Virginia and expanding into Colombia while progressing to roughly 70% enrollment and targeting completion by mid-2026. One financing event specifically supported the Phase 2 program. Against this backdrop, the new North American composition protection and reaffirmation of enrollment progress extend the theme of steadily de-risking both execution and intellectual property around IGC-AD1.
Historical Comparison
Past IGC clinical-trial updates for IGC-AD1 averaged moves of about 2.1%. Today’s IP-focused CALMA progress news fits the pattern of incremental derisking rather than step-change catalysts.
Recent same-tag events show steady Phase 2 CALMA execution: new US and Colombian sites, enrollment advancing to roughly 70%, and a targeted capital raise to fund the program, now complemented by strengthened composition protection.
Regulatory & Risk Context
An effective S-3/A resale registration from Dec 3, 2025 covers up to 978,235 shares held by existing security holders. The company is not selling shares under this shelf and does not receive proceeds, though a related shelf has been used once via a 424B5 prospectus on Jan 5, 2026 for a direct offering of 779,997 shares at $0.30.
Market Pulse Summary
This announcement highlights two key developments: a Canadian Notice of Allowance that secures composition protection for IGC-AD1 across key North American jurisdictions, and confirmation that the Phase 2 CALMA trial has reached about 70% of planned enrollment. In recent months, IGC has expanded trial sites and raised targeted capital to support this program. Investors may watch for enrollment completion, database lock, and any further use of registered securities as the trial advances.
Key Terms
notice of allowance regulatory
cns disorders medical
randomized, double-blind, placebo-controlled medical
tetrahydrocannabinol (thc) medical
cannabinoid-based therapeutics medical
database lock technical
AI-generated analysis. Not financial advice.
POTOMAC, MD / ACCESS Newswire / February 17, 2026 / IGC Pharma, Inc. (NYSE American:IGC) ("IGC" or the "Company"), today announced that the Canadian Intellectual Property Office ("CIPO") has issued a Notice of Allowance covering the proprietary composition underlying IGC-AD1, the Company's Phase 2 clinical stage program for agitation associated with Alzheimer's disease.

With this allowance, patent No. 3,095,729, titled "Method and Composition for Treating CNS Disorders", IGC has secured composition protection for IGC-AD1 across key North American jurisdictions, reinforcing the long-term exclusivity around the formulation as the Phase 2 CALMA trial advances toward enrollment completion. The protection covers the specific low-dose combination central to IGC-AD1's therapeutic strategy.
The Company recently reported that approximately
"Securing composition protection across North America strengthens the strategic foundation of IGC-AD1 at an important stage of clinical development," said Ram Mukunda, CEO of IGC Pharma. "As CALMA progresses toward its final enrollment phase, expanding patent coverage enhances both the durability and long-term commercial positioning of our Alzheimer's program and supports its potential commercial differentiation."
IGC-AD1 is a proprietary formulation that uses low doses of tetrahydrocannabinol (THC) combined with other ingredients. The Company believes that the multi-target formulation is differentiated from single-target therapeutic approaches as regulatory frameworks for cannabinoid-based therapeutics continue to evolve.
About IGC Pharma (dba IGC):
IGC Pharma (NYSE American:IGC) is a clinical-stage biotechnology company leveraging AI to develop innovative treatments for Alzheimer's and metabolic disorders. Our lead asset, IGC-AD1, is a cannabinoid-based therapy currently in a Phase 2 trial (CALMA) for agitation in Alzheimer's dementia. Our pipeline includes TGR-63, targeting amyloid plaques, and early-stage programs focused on neurodegeneration, tau proteins, and metabolic dysfunctions. We integrate AI to accelerate drug discovery, optimize clinical trials, and enhance patient targeting. With a complete patent portfolio and a commitment to innovation, IGC Pharma is advancing breakthrough therapies.
Forward-Looking Statements:
This press release contains forward-looking statements. These forward-looking statements are based largely on IGC Pharma's expectations and are subject to several risks and uncertainties, certain of which are beyond IGC Pharma's control. Actual results could differ materially from these forward-looking statements as a result of, among other factors, the Company's failure or inability to commercialize one or more of the Company's products or technologies, including the products or formulations described in this release, or failure to obtain regulatory approval for the products or formulations, where required, or government regulations affecting AI or the AI algorithms not working as intended or producing accurate predictions; general economic conditions that are less favorable than expected; the FDA's general position regarding cannabis- and hemp-based products; and other factors, many of which are discussed in IGC Pharma's U.S. Securities and Exchange Commission ("SEC") filings. IGC incorporates by reference its Annual Report on Form 10-K filed with the SEC on June 27, 2025, and on Forms 10-Q filed with the SEC on August 14, 2025, and on November 14, 2025, as if fully incorporated and restated herein. Considering these risks and uncertainties, there can be no assurance that the forward-looking information contained in this release will occur. IGC Pharma, Inc. assumes no obligation to update forward-looking statements contained in this release as the result of new information or future events or developments.
Contact Information:
Rosalyn Christian / John Nesbett
IMS Investor Relations
igc@imsinvestorrelations.com
(203) 972-9200
SOURCE: IGC Pharma, Inc.
View the original press release on ACCESS Newswire