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TriSalus Life Sciences, Inc. (TLSI)

Nasdaq: TLSI · Surgical & Medical Instruments & Apparatus · Westminster, CO · filing with the SEC since 2020
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Grade4.4
◀ Past 3.8● Present 4.0▶ Future 5.5
2 est.
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Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

13 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to TriSalus Life Sciences, Inc.’s names, not what it holds today.

Patents granted
13
13 utility, 1976 to Dec 31, 2025
Granted in 2025
7
Against 2 in 2024 and 1 in 2023
Applications published
19
2 of them in 2025
Names they are printed under
2
its own name
By yearGrantedApplications published
'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Medical technology11
Pharmaceuticals2
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
TriSalus Life Sciences, Inc. its own name
US, as the owner printed on each patent. 1 more under the same name are not counted (printed in GB)
13 granted
18 published
TriSalus Life Sciences, Inc. its own name
named as the applicant on its applications, in US
0 granted
1 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 23, 202512,502,479Closed tip dynamic microvalve protection deviceMedical technologyTriSalus Life Sciences, Inc.
Nov 18, 202512,472,052Dynamic microvalve protection deviceMedical technologyTriSalus Life Sciences, Inc.
Oct 7, 202512,433,597Atraumatic occlusive system with compartment for measurement of vascular pressure changeMedical technologyTriSalus Life Sciences, Inc.
Aug 19, 202512,390,621System and method for selective pressure-controlled therapeutic deliveryMedical technologyTriSalus Life Sciences, Inc.
Aug 5, 202512,377,245Method of delivering a therapeutic agent to a solid tumor for treatmentMedical technologyTriSalus Life Sciences, Inc.
Feb 18, 202512,226,604Dual pathway therapeutic agent deliveryMedical technologyTriSalus Life Sciences, Inc.
Jan 21, 202512,201,508Dynamic microvalve protection deviceMedical technologyTriSalus Life Sciences, Inc.
Nov 12, 202412,138,424Closed tip dynamic microvalve protection deviceMedical technologyTriSalus Life Sciences, Inc.
Mar 5, 202411,918,648Combination of a PD-1 antagonist and CpG-C type oligonucleotide for treating cancerPharmaceuticalsTriSalus Life Sciences, Inc.
Dec 26, 202311,850,398Systems and methods for pressure-facilitated therapeutic agent deliveryMedical technologyTriSalus Life Sciences, Inc.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Jun 12, 20252025/0186752DUAL PATHWAY THERAPEUTIC AGENT DELIVERYMedical technologyTriSalus Life Sciences, Inc.
Mar 27, 20252025/0101438METHODS OF TREATING IMMUNE DYSFUNCTION IN LIVER CANCER WITH TOLL-LIKE RECEPTOR AGONISTSPharmaceuticalsTriSalus Life Sciences, Inc.
Jul 18, 20242024/0238558THERAPEUTIC TREATMENT DEVICE WITH BRAIDED MICROVALVE OCCLUDERMedical technologyTriSalus Life Sciences, Inc.
Jul 11, 20242024/0225654THERAPEUTIC TREATMENT DEVICE WITH BRAIDED MICROVALVE OCCLUDER HAVING COLLAPSIBLE COVERMedical technologyTriSalus Life Sciences, Inc.
Jul 4, 20242024/0218068CANCER THERAPY USING CHECKPOINT INHIBITORSPharmaceuticalsTriSalus Life Sciences, Inc.
Jun 27, 20242024/0207571SYSTEMS AND METHODS FOR CONTROLLING FLOW OF THERAPEUTIC AGENT DELIVERED TO AN INFUSION CATHETERMedical technologyTriSalus Life Sciences, Inc.
Jun 27, 20242024/0206959SYSTEMS AND METHODS FOR SELECTIVELY INDUCING VASOCONSTRICTION TO INCREASE THERAPEUTIC UPTAKE IN TISSUEMedical technologyTriSalus Life Sciences, Inc.
Jun 6, 20242024/0180952CANCER THERAPY USING TOLL-LIKE RECEPTOR AGONISTSPharmaceuticalsTriSalus Life Sciences, Inc.
May 23, 20242024/0164788THERAPEUTIC TREATMENT DEVICE WITH BRAIDED-STRAND MICROVALVE OCCLUDER HAVING MODIFIED FILTER COATINGMedical technologyTriSalus Life Sciences, Inc.
Apr 25, 20242024/0131301THERAPEUTIC TREATMENT DEVICE WITH BRAIDED MICROVALVE OCCLUDERMedical technologyTriSalus Life Sciences, Inc.
What it applied for, 2024 to 2025: Medical technology 9 · Pharmaceuticals 3.

A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.

SI Assistanton TLSI · research, not advice