Key Narmafotinib Patent Granted in the U.S.
Rhea-AI Summary
Amplia Therapeutics (OTCQB:INNMF) received a Certificate of Grant from the US Patent and Trademark Office for a patent titled A salt and crystal form of a FAK inhibitor, extending protection for the company's clinically developed FAK inhibitor narmafotinib to at least 2040 in the US and other jurisdictions. The grant follows a September 2025 notification of allowance and complements existing patents already granted in Europe, Japan, India, Korea and Australia. The patent specifically protects the particular salt/crystal form of narmafotinib being developed clinically. The company stated protection in additional regions is under review by respective patent offices and said the grants strengthen narmafotinib's long-term intellectual property position.
Positive
- US patent granted for narmafotinib salt/crystal form to 2040
- Existing patents granted in Europe, Japan, India, Korea, Australia
- Patent grant follows USPTO allowance notification in September 2025
Negative
- Patent covers a specific salt/crystal form, limiting claim breadth
- Protection in other regions remains under review and uncertain
News Market Reaction
On the day this news was published, INNMF declined 9.71%, reflecting a notable negative market reaction.
Data tracked by StockTitan Argus on the day of publication.
Key Figures
Market Reality Check
Historical Context
| Date | Event | Sentiment | Move | Catalyst |
|---|---|---|---|---|
| Dec 03 | Patent grant news | Positive | -9.7% | US and global patent grant extending narmafotinib protection to at least 2040. |
The only recent event is this patent grant, which saw a negative price reaction despite being structurally positive for IP protection.
Over the last six months, the only recorded news event for Amplia Therapeutics is the US and multi-jurisdiction patent grant for its FAK inhibitor narmafotinib on Dec 03, 2025. The patent extends protection to at least 2040 across the US, Europe, Japan, India, Korea and Australia and strengthens the company’s intellectual property around the clinically developed form of narmafotinib. Despite this positive development, the stock showed a -9.71% 24-hour reaction to the announcement.
Market Pulse Summary
The stock moved -9.7% in the session following this news. A negative reaction despite positive patent news fits the prior pattern, where this same announcement saw a -9.71% 24-hour move. The market context showed shares at $0.07665, far below the $0.2724 52-week high and trading below the $0.09 200-day MA, suggesting a weak backdrop. Limited liquidity, with average volume around 59,344 shares versus very light recent trading, could have amplified downside moves.
Key Terms
us patent and trademark office regulatory
fak inhibitor medical
patent regulatory
intellectual property financial
AI-generated analysis. Not financial advice.
Highlights
- The Company has received a Certificate of Grant from the US Patent and Trademark Office for a key patent for the FAK inhibitor narmafotinib
- The patent extends protection for narmafotinib to at least 2040
Melbourne, Australia, Dec. 03, 2025 (GLOBE NEWSWIRE) -- Amplia Therapeutics Limited (ASX:ATX; OTCQB:INNMF), (“Amplia” or the “Company”), announces that it has received formal notification from the US Patent and Trademark Office (USPTO) that a key patent titled A salt and crystal form of a FAK Inhibitor has been granted. The Certificate of Grant follows on from the notification of allowance of the patent from the USPTO received in September1.
This key patent protects the specific form of narmafotinib being developed clinically by the Company. The patent has already been granted in various important jurisdictions including Europe, Japan, India, Korea and Australia. Granting of this patent extends protection of narmafotinib out to a least 2040 in these jurisdictions. Protection in other regions is under review by the respective patent offices.
Amplia CEO Dr Chris Burns says, “With the granting of this patent in the US and other key pharmaceutical markets, we are strengthening narmafotinib’s patent portfolio to protect and maximize the Company’s intellectual property for the long term.”
About Amplia Therapeutics Limited
Amplia Therapeutics Limited is an Australian pharmaceutical company advancing a pipeline of Focal Adhesion Kinase (FAK) inhibitors for cancer and fibrosis. FAK is an increasingly important target in the field of cancer and Amplia has a particular development focus in fibrotic cancers such as pancreatic and ovarian cancer. FAK also plays a significant role in a number of chronic diseases, such as idiopathic pulmonary fibrosis (IPF). For more information visit www.ampliatx.com and follow Amplia on X (@ampliatx) and LinkedIn.
About Narmafotinib
Narmafotinib (AMP945) is the company’s best-in-class inhibitor of the protein FAK, a protein over-expressed in pancreatic cancer and a drug target gaining increasing attention for its role in solid tumors. The drug, which is a highly potent and selective inhibitor of FAK, has shown promising data in a range of preclinical cancer studies. Narmafotinib is currently undergoing a clinical trial (the ACCENT trial) where it is dosed in combination with the chemotherapies gemcitabine and Abraxane in first-line patients with advanced pancreatic cancer. The trial has already achieved its primary endpoint in achieving a confirmed response rate of
1ASX Announcement, 30 September 2025
Investor Contact:
Dr Chris Burns
Chief Executive Officer
chris@ampliatx.com
U.S. Contact:
Robert Giordano
rjgiordano@ggrouplifesciences.com
+1 917 327 3938
Media Contact:
H^CK Director, Haley Chartres
haley@hck.digital
+61 423 139 163
U.S. Media:
media@ampliatx.com