Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
17 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 Zymeworks Inc.’s names, not what it holds today.
Patents granted
17
17 utility, 1976 to Dec 31, 2025
Granted in 2025
9
Against 6 in 2024 and 2 in 2023
Applications published
33
16 of them in 2025
Names they are printed under
2
a subsidiary
By yearGrantedApplications published
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
Pharmaceuticals9
Biotechnology5
Organic fine chemistry2
Analysis of biological materials1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
ZYMEWORKS BC INC. a subsidiary
named as the applicant on its applications, in CA
0 granted
32 publishedZymeworks BC Inc. a subsidiary
CA, as the owner printed on each patent
17 granted
1 published
Names not counted (2)
Zymeworks Inc.
Most of its patents print CA; this name counts in US. 0 granted and 92 published under it are not counted.
Zymeworks Inc.
Most of its patents print CA; this name counts in US. 56 granted and 20 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Oct 7, 2025 | 12,435,157 | Methods of using a bispecific antigen-binding construct targeting HER2 for the treatment of biliary tract cancers | Pharmaceuticals | Zymeworks BC Inc. |
| Oct 7, 2025 | 12,433,952 | Antibody-drug conjugates targeting folate receptor alpha and methods of use | Pharmaceuticals | Zymeworks BC Inc. |
| Jul 15, 2025 | 12,357,701 | Anti-HER2 biparatopic antibody-drug conjugates and methods of use | Pharmaceuticals | Zymeworks BC Inc. |
| May 20, 2025 | 12,304,954 | Multivalent and bispecific antibody constructs and methods of use thereof | Biotechnology | Zymeworks BC Inc. |
| May 20, 2025 | 12,304,945 | Engineered immunoglobulin heavy chain-light chain pairs and uses thereof | Biotechnology | Zymeworks BC Inc. |
| May 20, 2025 | 12,303,544 | Cytotoxic and anti-mitotic compounds, and methods of using the same | Organic fine chemistry | Zymeworks BC Inc. |
| Apr 29, 2025 | 12,286,489 | Modified antigen binding polypeptide constructs and uses thereof | Biotechnology | Zymeworks BC Inc. |
| Feb 18, 2025 | 12,227,591 | Antigen-binding constructs targeting HER2 | Analysis of biological materials | Zymeworks BC Inc. |
| Feb 4, 2025 | 12,215,166 | Bispecific antigen binding constructs targeting HER2 | Pharmaceuticals | Zymeworks BC Inc. |
| Dec 3, 2024 | 12,157,775 | Methods of using bispecific antigen-binding constructs targeting HER2 | Pharmaceuticals | Zymeworks BC Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Nov 6, 2025 | 2025/0339552 | ANTIBODY-DRUG CONJUGATES TARGETING FOLATE RECEPTOR ALPHA AND METHODS OF USE | Pharmaceuticals | ZYMEWORKS BC INC. |
| Sep 25, 2025 | 2025/0295799 | ANTIBODY-DRUG CONJUGATES TARGETING GLYPICAN-3 AND METHODS OF USE | Pharmaceuticals | ZYMEWORKS BC INC. |
| Sep 4, 2025 | 2025/0277030 | ANTI-NAPI2B ANTIBODIES AND METHODS OF USE | Pharmaceuticals | ZYMEWORKS BC INC. |
| Jul 24, 2025 | 2025/0235548 | ANTIBODY-DRUG CONJUGATES TARGETING NAPI2B AND METHODS OF USE | Pharmaceuticals | ZYMEWORKS BC INC. |
| Jul 10, 2025 | 2025/0222128 | ANTIBODY DRUG-CONJUGATES TARGETING C-MET AND METHODS OF USE THEREOF | Biotechnology | ZYMEWORKS BC INC. |
| Jul 3, 2025 | 2025/0215115 | MODIFIED ANTIGEN BINDINGPOLYPEPTIDE CONSTRUCTS AND USES THEREOF | Biotechnology | ZYMEWORKS BC INC. |
| Jun 19, 2025 | 2025/0197527 | STABLE HETERODIMERIC ANTIBODY DESIGN WITH MUTATIONS IN THE Fc DOMAIN | Biotechnology | ZYMEWORKS BC INC. |
| Jun 5, 2025 | 2025/0179088 | IMIDAZOTHIENOPYRIDINE COMPOUNDS AND METHODS OF USE | Pharmaceuticals | ZYMEWORKS BC INC. |
| May 29, 2025 | 2025/0170266 | IMMUNOMODULATOR PURINE-DERIVED COMPOUNDS, CONJUGATES THEREOF, AND METHODS OF USE THEREOF | Pharmaceuticals | ZYMEWORKS BC INC. |
| May 1, 2025 | 2025/0136714 | METHODS OF TREATING CANCER WITH ANTI-HER2 BIPARATOPIC ANTIBODIES | Pharmaceuticals | ZYMEWORKS BC INC. |
What it applied for, 2024 to 2025: Pharmaceuticals 15 · Biotechnology 12 · Computer technology 2.
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.