Company Analysis

ProMIS Neurosciences Inc. (PMN)

Nasdaq: PMN · Pharmaceutical Preparations · Toronto, ON · filing with the SEC since 2006
Grade4.4
◀ Past 3.7● Present 3.1▶ Future 5.9
6 est.

Patents

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

18 patents granted to the 4 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 ProMIS Neurosciences Inc.’s names, not what it holds today.

Patents granted
18
18 utility, 1976 to Dec 31, 2025
Granted in 2025
2
Against 1 in 2024 and none in 2023
Applications published
25
3 of them in 2025
Names they are printed under
4
a former name, its own name
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
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
Pharmaceuticals2
Biotechnology1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name4 counted
Amorfix Life Sciences Ltd. a former name
CA, as the owner printed on each patent
10 granted
7 published
PROMIS NEUROSCIENCES INC. its own name
named as the applicant on its applications, in CA
0 granted
15 published
ProMIS Neurosciences, Inc. its own name
CA, as the owner printed on each patent
8 granted
0 published
Amorfix Life Sciences Ltd. a former name
named as the applicant on its applications, in CA
0 granted
3 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Sep 2, 202512,404,321Conformation-specific epitopes in alpha-synuclein, antibodies thereto and methods related thereofBiotechnologyProMIS Neurosciences, Inc.
Apr 29, 202512,286,469Humanized antibodies binding to amyloid-beta (A-beta)PharmaceuticalsProMIS Neurosciences, Inc.
Aug 27, 202412,071,472Methods of reducing toxicity induced by Amyloid beta (A-beta) oligomers using antibodies specific to A-beta oligomersPharmaceuticalsProMIS Neurosciences, Inc.
Aug 21, 201810,053,510FasR antibodies and methods of usePharmaceuticalsProMIS Neurosciences, Inc.
May 2, 20179,637,552Methods and compositions to treat and detect misfolded-SOD1 mediated diseasesPharmaceuticalsProMIS Neurosciences, Inc.
Apr 18, 20179,625,476Methods of diagnosing ALSAnalysis of biological materialsProMIS Neurosciences, Inc.
Dec 20, 20169,523,697Detection of pathogenic abeta using an epitope protection assayAnalysis of biological materialsProMIS Neurosciences, Inc.
Mar 29, 20169,296,819Antibodies and conjugates that target misfolded prion proteinPharmaceuticalsProMIS Neurosciences, Inc.
Sep 9, 20148,828,389Methods of diagnosing ALSAnalysis of biological materialsAmorfix Life Sciences Ltd.
Jul 15, 20148,778,885Methods and compositions to treat and detect misfolded-SOD1 mediated diseasesPharmaceuticalsAmorfix Life Sciences Ltd.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Nov 13, 20252025/0346655CONFORMATION-SPECIFIC EPITOPES IN ALPHA-SYNUCLEIN, ANTIBODIES THERETO AND METHODS RELATED THEREOFBiotechnologyPROMIS NEUROSCIENCES INC.
Sep 18, 20252025/0289877Antibodies to Amyloid BetaPharmaceuticalsPROMIS NEUROSCIENCES INC.
Feb 13, 20252025/0051428ANTIBODIES TO AMYLOID BETAPharmaceuticalsPROMIS NEUROSCIENCES INC.
Jun 8, 20232023/0174630SINGLE CHAIN ANTIBODIES AND INTRABODIES TO MISFOLDED TDP-43 AND METHODS OF USEBiotechnologyPROMIS NEUROSCIENCES INC.
May 11, 20232023/0141177ANTIBODIES TO MISFOLDED AMYLOID BETAPharmaceuticalsPROMIS NEUROSCIENCES INC.
Feb 16, 20232023/0051538CONFORMATION-SPECIFIC EPITOPES IN ALPHA-SYNUCLEIN, ANTIBODIES THERETO AND METHODS RELATED THEREOFBiotechnologyPROMIS NEUROSCIENCES INC. · patent 12,404,321 granted from it
Jul 14, 20222022/0218805CONFORMATION-SPECIFIC EPITOPES IN TAU, ANTIBODIES THERETO AND METHODS RELATED THEREOFPharmaceuticalsPROMIS NEUROSCIENCES INC.
Feb 24, 20222022/0056118ANTIBODIES TO MISFOLDED TDP-43 AND METHODS OF USEBiotechnologyPROMIS NEUROSCIENCES INC.
Feb 11, 20212021/0038678Methods and compositions for preventing and treating A-beta oligomer-associated and/or -induced diseases and conditionsPharmaceuticalsPROMIS NEUROSCIENCES INC. · patent 11,779,629 granted from it
Jun 11, 20202020/0181247Antibodies to Amyloid BetaPharmaceuticalsPROMIS NEUROSCIENCES INC. · patent 12,286,469 granted from it
What it applied for, 2024 to 2025: Pharmaceuticals 2 · Biotechnology 1.

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 PMN · research, not advice