MEISSA VACCINES INC

SOUTH SAN FRANCISCO, CA · Founded 2014 · Biotech · Private

Live attenuated RSV vaccine for infants

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Updated · meissavaccine.com

Sector
Biotech
Headquarters
SOUTH SAN FRANCISCO, CA
Founded
2014
Latest Form D
$13.9M, Oct 2019
Total capital
$18.3M
Federal grants
$3.1M
5 awards · 2017–2019
Rank in peer group#224 of 326
Private capital raised
$15.2M
2 Form D · last Oct 2019
85 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
0
10 pending

Capital timeline

201720182019FEDERAL ↑EQUITY ↓Cumulative $18.3M$216K$224K$1.0M$1.3M$340K1st Form D$1.2M2nd Form D$13.9M
201720182019FEDERAL ↑EQUITY ↓Cumulative $18.3M$224K$1.0M$1.3M$340K1st Form D$1.2M2nd Form D$13.9M

Latest events

  • Private capital raisedForm D · SEC · 2nd filing$13.9M
  • Federal grantHealth and Human S · Phase II · Development of live attenuated respiratory syncytial virus vaccines with novel thermal stable fusion protein$340K
  • Federal grantHealth and Human S · Phase II · Development of live attenuated respiratory syncytial virus vaccines with novel thermal stable fusion protein$1.3M
  • Federal grantHealth and Human S · Phase II · Development of live attenuated respiratory syncytial virus vaccines with novel thermal stable fusion protein$1.0M
  • Private capital raisedForm D · SEC · 1st filing$1.2M
  • Federal grantHealth and Human S · Phase II · Development of live attenuated respiratory syncytial virus vaccines with novel thermal stable fusion protein$224K
  • Federal grantHealth and Human S · Phase I · Development of polyvalent inactivated rhinovirus vaccine$216K

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.

Federal first

8months

from MEISSA VACCINES INC’s first federal award to its first private round.

First federal award · Feb 2017
Health and Human S · $216K
First Form D · Oct 2017
$1.2M · 1st Form D
Awards before first raise
2 awards

An association in public records, not a cause or a prediction.

Standing among 326 peers

Line = median

Biotech · Molecule

  • Federal grantsBelow median

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
  • Roderick TangResearcherExecutive OfficerLinked by $3.1M in grants as PI
  • Isaac ChengDirectorNamed in SEC Form D filings
  • Kenneth KelleyDirectorNamed in SEC Form D filings
  • Martin MooreExecutive Officer, Director, PromoterNamed in SEC Form D filings
  • Stephanie O?BrienDirectorNamed in SEC Form D filings
  • William DalyDirectorNamed in SEC Form D filings

What it has protected

USPTO · 0 granted of 10
  • PendingRsv Vaccines And Methods Of Administering SameUSPTOApplication 18202836
  • PendingChimeric Rsv And Coronavirus Proteins, Immunogenic Compositions, And Methods Of UseUSPTOApplication 18010436
  • PendingMethods Of Administering Chimeric VaccinesUSPTOApplication PCTUS2022080185
Show all 10 patent records
  • Rsv Vaccines And Methods Of Administering SameMar 14, 2024 · Application 18202836Pending
  • Chimeric Rsv And Coronavirus Proteins, Immunogenic Compositions, And Methods Of UseAug 10, 2023 · Application 18010436Pending
  • Methods Of Administering Chimeric VaccinesApplication PCTUS2022080185Pending
  • Rsv Vaccines And Methods Of Administering SameApplication 63382527Pending
  • Rsv Vaccines And Methods Of Administering SameApplication 63346623Pending
  • Methods Of Administering Chimeric VaccinesApplication 63281403Pending
  • Chimeric Rsv And Coronavirus Proteins, Immunogenic Compositions, And Methods Of UseApplication PCTUS2021037846Pending
  • Chimeric Rsv And Coronavirus Proteins, Immunogenic Compositions, And Methods Of UseApplication 63194092Pending
  • Chimeric Rsv And Coronavirus Proteins, Immunogenic Compositions, And Methods Of UseApplication 63160445Pending
  • Chimeric Rsv And Coronavirus Proteins, Immunogenic Compositions, And Methods Of UseApplication 63040193Pending

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 .