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Pandemic influenza A/H1N1 vaccine — Competitive Intelligence Brief

Pandemic influenza A/H1N1 vaccine (Pandemic influenza A/H1N1 vaccine) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: inactivated influenza vaccine. Area: Immunology.

marketed inactivated influenza vaccine Immunology Biologic Live · refreshed every 30 min

Target snapshot

Pandemic influenza A/H1N1 vaccine (Pandemic influenza A/H1N1 vaccine) — Sinovac Biotech Co., Ltd. This vaccine stimulates the immune system to produce antibodies and cellular immunity against pandemic influenza A/H1N1 virus.

Comparator set (6 drugs)

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DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Pandemic influenza A/H1N1 vaccine TARGET Pandemic influenza A/H1N1 vaccine Sinovac Biotech Co., Ltd marketed inactivated influenza vaccine
Anti-H1N1v Vaccine Anti-H1N1v Vaccine Institut National de la Santé Et de la Recherche Médicale, France marketed Inactivated influenza vaccine H1N1 influenza virus hemagglutinin and neuraminidase antigens
CSL Limited Influenza Virus Vaccine CSL Limited Influenza Virus Vaccine Seqirus marketed inactivated influenza vaccine
Hualan TIV Hualan TIV Sanofi marketed Inactivated influenza vaccine
Trivalent sub-unit influenza vaccine Trivalent sub-unit influenza vaccine University of Witwatersrand, South Africa marketed inactivated influenza vaccine
CSL Influenza Vaccine CSL Influenza Vaccine Seqirus marketed inactivated influenza vaccine
SD Fluzone Vaccine SD Fluzone Vaccine Insight Therapeutics, LLC marketed inactivated influenza vaccine

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. Seqirus · 3 drugs in this class
  2. Center for Disease Prevention and Control of Beijing Military Region · 2 drugs in this class
  3. Sanofi Pasteur, a Sanofi Company · 2 drugs in this class
  4. Sinovac Biotech Co., Ltd · 2 drugs in this class
  5. La Jolla Institute for Immunology · 1 drug in this class
  6. Mount Sinai Hospital, Canada · 1 drug in this class
  7. National Institute of Allergy and Infectious Diseases (NIAID) · 1 drug in this class
  8. University of Sao Paulo · 1 drug in this class
  9. GlaxoSmithKline · 1 drug in this class
  10. University of Witwatersrand, South Africa · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Pandemic influenza A/H1N1 vaccine — Competitive Intelligence Brief. https://druglandscape.com/ci/pandemic-influenza-a-h1n1-vaccine. Accessed 2026-05-17.

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