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Quadrivalent influenza virus subunit vaccine — Competitive Intelligence Brief

Quadrivalent influenza virus subunit vaccine (Quadrivalent influenza virus subunit vaccine) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Inactivated influenza vaccine. Area: Immunology.

phase 3 Inactivated influenza vaccine Immunology Biologic Live · refreshed every 30 min

Target snapshot

Quadrivalent influenza virus subunit vaccine (Quadrivalent influenza virus subunit vaccine) — Ab&B Bio-tech Co., Ltd.JS. A quadrivalent inactivated influenza vaccine that stimulates the immune system to produce antibodies against four strains of influenza virus (two A subtypes and two B lineages).

Comparator set (6 drugs)

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DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Quadrivalent influenza virus subunit vaccine TARGET Quadrivalent influenza virus subunit vaccine Ab&B Bio-tech Co., Ltd.JS phase 3 Inactivated influenza vaccine
Standard IIV4 Standard IIV4 Marshfield Clinic Research Foundation marketed Inactivated influenza vaccine
trivalent seasonal influenza vaccine trivalent seasonal influenza vaccine Sinovac Biotech Co., Ltd marketed inactivated influenza vaccine
Fluvirin(TIVf) Fluvirin(TIVf) Novartis marketed Inactivated influenza vaccine
Pandemic influenza A/H1N1 vaccine Pandemic influenza A/H1N1 vaccine Sinovac Biotech Co., Ltd marketed inactivated influenza vaccine
Seasonal trivalent vaccine Seasonal trivalent vaccine Sinovac Biotech Co., Ltd marketed Inactivated influenza vaccine
Flublok™ Quadrivalent by Sanofi, Inc. Flublok™ Quadrivalent by Sanofi, Inc. Centers for Disease Control and Prevention marketed Recombinant inactivated influenza vaccine Influenza hemagglutinin (HA) protein

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Inactivated influenza vaccine class)

  1. GlaxoSmithKline · 16 drugs in this class
  2. Seqirus · 5 drugs in this class
  3. Sanofi Pasteur, a Sanofi Company · 5 drugs in this class
  4. Green Cross Corporation · 4 drugs in this class
  5. Novartis · 2 drugs in this class
  6. SK Chemicals Co., Ltd. · 2 drugs in this class
  7. Sanofi · 2 drugs in this class
  8. Hospital Israelita Albert Einstein · 2 drugs in this class
  9. McGill University Health Centre/Research Institute of the McGill University Health Centre · 2 drugs in this class
  10. Il-Yang Pharm. Co., Ltd. · 2 drugs in this class

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Cite this brief

Drug Landscape (2026). Quadrivalent influenza virus subunit vaccine — Competitive Intelligence Brief. https://druglandscape.com/ci/quadrivalent-influenza-virus-subunit-vaccine. Accessed 2026-05-17.

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