SystImmune, Inc.

REDMOND, WA · Founded 2022 · Biotech · Private

Oncology drugs targeting cancer

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Updated · systimmune.com

Sector
Biotech
Headquarters
REDMOND, WA
Founded
2022
Latest Form D
$7.9M, Oct 2024
Total capital
$15.1M
Federal grants
None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised
$15.1M
2 Form D · last Oct 2024
24 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
4
36 pending · first 2020
Rank in peer group#293 of 1449

Capital timeline

2024FEDERAL ↑EQUITY ↓Cumulative $15.1M1st Form D$7.2M2nd Form D$7.9M
2024FEDERAL ↑EQUITY ↓Cumulative $15.1M1st Form D$7.2M2nd Form D$7.9M

Latest events

  • Private capital raisedForm D · SEC · 2nd filing$7.9M
  • Private capital raisedForm D · SEC · 1st filing$7.2M

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 1449 peers

Line = median

Biotech · Molecule

  • Granted patents#293 · top 20%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

Researcher links verified by same-company patents and grants
  • Yi ZhuResearcherExecutive Officer, DirectorLinked by 1 patent
  • Hai ZhuDirectorNamed in SEC Form D filings
  • Jie D'EliaExecutive OfficerNamed in SEC Form D filings
  • Suya ZhangDirectorNamed in SEC Form D filings

What it has protected

USPTO · 4 granted of 40
  • PendingBispecific Antibody-camptothecin Drug Conjugate And Pharmaceutical Use ThereofUSPTOApplication 19431550
  • PendingLigand-drug Conjugate And Use ThereofUSPTOApplication 18866163
  • PendingBispecific Tetravalent Antibodies and Methods of Making and Using ThereofUSPTOApplication 19311740
Show all 40 patent records
  • Bispecific Antibody-camptothecin Drug Conjugate And Pharmaceutical Use ThereofAug 13, 2026 · Application 19431550Pending
  • Ligand-drug Conjugate And Use ThereofMay 21, 2026 · Application 18866163Pending
  • Bispecific Tetravalent Antibodies and Methods of Making and Using ThereofMar 19, 2026 · Application 19311740Pending
  • Bispecific Antibody-camptothecin Drug Conjugate And Pharmaceutical Use ThereofMar 17, 2026 · US 12,577,325Granted
  • Bispecific Tetravalent Antibodies and Methods of Making and Using ThereofSep 30, 2025 · US 12,428,483Granted
  • Ligand-drug Conjugate Containing Hydrophilic Sugar StructureSep 25, 2025 · Application 18860818Pending
  • Anti-human TROP2 Antibody-camptothecin Drug Conjugate And Medical Use ThereofJun 26, 2025 · Application 18716072Pending
  • Bispecific Antibody-camptothecin Drug Conjugate And Pharmaceutical Use ThereofFeb 20, 2025 · Application 18710044Pending
  • Methods Of Treating Cancer And The Pharmaceutical Compositions ThereofDec 5, 2024 · Application 18693507Pending
  • Bispecific Tetravalent Antibodies and Methods of Making and Using ThereofFeb 16, 2021 · US 10,919,977Granted
  • Bispecific Tetravalent Antibodies And Methods Of Making And Using ThereofJul 21, 2020 · US 10,717,783Granted
  • Bispecific Antibody-like Protein And Methods Of Making And Using ThereofApplication PCTUS2024057936Pending
  • Bispecific Tetravalent Antibody Targeting HER2 And HER3Application PCTUS2024057935Pending
  • ANTI-DLL3 Antibody And Method Of Making And Using ThereofApplication PCTUS2024055803Pending
  • Methods And Compositions For Treating Tumors Using Antibody Camptothecin Drug ConjugatesApplication PCTUS2024050611Pending
  • Gnc T-cell Engager And Method Of Making And Using ThereofApplication 63682278Pending
  • ANTI-CLAUDIN18.2 Antibody And Method Of Making And Using ThereofApplication PCTUS2024030371Pending
  • Biepitopic Tetravalent Antibody Targeting EgfrApplication PCTUS2023073194Pending
  • Methods Of Treating Cancer And The Pharmaceutical Compositions ThereofApplication PCTUS2022077490Pending
  • Combination Compositions Comprising Antibody-drug Conjugates And Methods Of Using ThereofApplication PCTUS2026017982Pending
  • Combination Compositions Comprising Bispecific Antibody-drug Conjugates And Methods Of Using ThereofApplication PCTUS2026017981Pending
  • Ligand-nuclide Conjugates And Their Use ThereofApplication PCTUS2026016765Pending
  • Asymmetric Antibody-like Proteins And Methods Of Making And Using ThereofApplication PCTUS2026012609Pending
  • Anti-bcma Antibody And Method Of Making And Using ThereofApplication PCTUS2026011318Pending
  • Bispecific Antibody-like Proteins And Methods Of Making And Using ThereofApplication 63749722Pending
  • Anti-bcma Antibody And Method Of Making And Using ThereofApplication 63746237Pending
  • Bispecific Tetravalent Antibody Targeting Egfr And HER3Application PCTUS2022075445Pending
  • Bispecific Tetravalent Antibodies And Methods Of Makiing And Using ThereofApplication PCTUS2015066951Pending
  • Bispecific Tetravalent Antibodies And Methods Of Making And Using ThereofApplication PCTUS2015066952Pending
  • ANTI-CD33 Antibody And ANTI-CD33 Antibody-drug Conjugate And Use ThereofApplication 19113132Pending
  • ANTI-DLL3 Antibody And Method Of Making And Using ThereofApplication 19587367Pending
  • Bispecific Antibody-like Protein And Methods Of Making And Using ThereofApplication 19589788Pending
  • Antibody-auristatin Drug Conjugates And Methods Of Making And Using ThereofApplication 19603957Pending
  • Bispecific Tetravalent Antibody Targeting HER2 And HER3Application 19589795Pending
  • Methods And Compositions For Treating Tumors Using Antibody Camptothecin Drug ConjugatesApplication 19579933Pending
  • Anti-claudin 18.2 Antibody-camptothecin Drug Conjugate And Pharmaceutical Use ThereofApplication 19596847Pending
  • Auristatin Drug With High-stability Hydrophilic Linking Unit And Conjugate ThereofApplication 19113148Pending
  • Antibody-auristatin Drug Conjugates And Pharmaceutical Use ThereofApplication 19603950Pending
  • Connecting Units For Ligand-drug Conjugates And Methods Of Making And Using ThereofApplication 19603955Pending
  • ANTI-CLAUDIN18.2 Antibody And Method Of Making And Using ThereofApplication 19484159Pending

Regulatory activity · Biotech

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .