ABTERRA BIOSCIENCES, INC.

San Diego, CA · Biotech · Private

Machine learning algorithms for de novo antibody discovery from polyclonal antibody protein samples using mass spectrometry data

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Updated · abterrabio.com

Sector
Biotech
Headquarters
San Diego, CA
Total capital
$9M
Federal grants
$8.5M
13 awards · 2017–2025
Rank in peer group#3 of 19
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
$556K
2 awards · Health and Human S
Rank in Biotech#224 of 4373
Granted patents
0
3 pending

Capital timeline

20172019202120232025FEDERAL ↑EQUITY ↓Cumulative $9M$887K$1.1M$1.6M$749K$856K$961K
20172019202120232025FEDERAL ↑EQUITY ↓Cumulative $9M$887K$1.1M$1.6M$961K

Latest events

  • Federal grantHealth and Human S · Phase II · REPTOR: accelerating antibody discovery and improving hits with machine learning$961K
  • Federal grantHealth and Human S · Phase II · REPTOR: accelerating antibody discovery and improving hits with machine learning$64K
  • Federal grantHealth and Human S · Phase II · REPTOR: accelerating antibody discovery and improving hits with machine learning$856K
  • Federal grantHealth and Human S · Phase II · Alicanto: Proteogenomic discovery of single chain antibodies in llama$492K
  • Federal grantHealth and Human S · Phase II · Software for sequencing human antibody proteins from polyclonal immune responses$749K
  • Federal grantHealth and Human S · Phase II · Quorum: glycopeptide discovery via mass spectrometry and spectral networking$675K
  • Federal grantHealth and Human S · Phase II · Quorum: glycopeptide discovery via mass spectrometry and spectral networking$551K
Show 8 earlier federal awards
  • Federal contractHealth and Human S · Laboratory And Testing Services$15K
  • Federal grantHealth and Human S · Phase II · Software for sequencing human antibody proteins from polyclonal immune responses$1.6M
  • Federal grantHealth and Human S · Phase I · Intelligent in silico antibody library design and optimization for therapeutic use$244K
  • Federal grantHealth and Human S · Phase II · Alicanto: Proteogenomic discovery of single chain antibodies in llama$1.1M
  • Federal contractHealth and Human S · Comprehensive Reagents For Immunophenotyping Rabbit Cell-mediated Immunity.$541K
  • Federal grantHealth and Human S · Phase I · Alicanto:Proteogenomic discovery of single chain antibodies in llama$170K
  • Federal grantHealth and Human S · Phase I · Quorum:natural product discovery via mass spectrometry and molecular networking$193K
  • Federal grantHealth and Human S · Phase II · An integrated transcriptomic and proteomic approach to antibody sequencing and repertoire characterization$887K

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 19 peers

Line = median

Biotech · Software

  • Federal grants#3 · top 16%
  • Linked publications#2 · top 11%

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

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 0 granted of 3
  • PendingMethod For Antibody Identification From Protein MixturesUSPTOApplication 18481945
  • PendingMethod For Antibody Identification From Protein MixturesUSPTOApplication PCTUS2022023627
  • PendingMethod For Antibody Identification From Protein MixturesUSPTOApplication 63201056

Recent research by its founders

  • Serum proteomics reveals high-affinity and convergent antibodies by tracking SARS-CoV-2 hybrid immunity to emerging variants of concern20250 cites
  • Systematic benchmarking of mass spectrometry-based antibody sequencing reveals methodological biases20250 cites
  • Systematic benchmarking of mass spectrometry-based antibody sequencing reveals methodological biases20242 cites

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 .