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Sanofi Pasteur competitive analysis

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Latest oppositions filed by Sanofi Pasteur

Explore patent oppositions filed by Sanofi Pasteur against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Oct 30, 2025

Patent Number	Title	Applicant	Opposition Date
Get instant updates on new opposition filings by the company
EP3678654	Pneumococcal Polysaccharides And Their Use In Immunogenic Polysaccharide-Carrier Protein Conjugates	MERCK SHARP & DOHME	Mar 18, 2025
EP3583947	Streptococcus Pneumoniae Capsular Polysaccharides And Conjugates Thereof	PFIZER	Jul 11, 2024
EP3246044	Stable Formulations Of Neisseria Meningitidis Rlp2086 Antigens	WYETH	Sep 29, 2021
EP3096785	Immunogenic Compositions Comprising Conjugated Capsular Saccharide Antigens And Uses Thereof	PFIZER	Jun 8, 2021
EP2976101	Method Of Treatment	GLAXOSMITHKLINE	May 18, 2021
EP2411048	Adjuvanting Meningococcal Factor H Binding Protein	GLAXOSMITHKLINE	Feb 5, 2021
EP2869843	Complexes Of Cytomegalovirus Proteins	GLAXOSMITHKLINE	May 7, 2020
EP2676679	Formulations Which Stabilize And Inhibit Precipitation Of Immunogenic Compositions	WYETH	Oct 2, 2019
EP3017827	Pneumococcal Polysaccharide Conjugate Vaccine	GLAXOSMITHKLINE	Aug 6, 2019
EP2918684	Rapid Sterility Microassay	NOVARTIS	Oct 10, 2018

Latest patents of Sanofi Pasteur opposed by its competitors

Explore Sanofi Pasteur's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Oct 30, 2025

Patent Number	Grant Date	Title	Total Oppositions
EP2851087	Jun 18, 2025	Stabilization Of Vaccines By Lyophilization	1
EP3007724	Jul 5, 2023	Compositions And Methods Of Immunizing Against C. Difficile	1
EP3679915	Jun 1, 2022	Flavivirus Vaccines	1

Latest publications and patents of Sanofi Pasteur New

Explore the latest publications and patents granted to Sanofi Pasteur, showcasing their recent innovations and technological advancements.

Last updated on: Oct 24, 2025

Publication Number	Publication Date	Title	Legal Status
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EP2851087	Jun 18, 2025	Stabilization Of Vaccines By Lyophilization	Patent Maintained As Amended
EP3007724	Jul 5, 2023	Compositions And Methods Of Immunizing Against C. Difficile	Granted And Under Opposition
EP3679915	Jun 1, 2022	Flavivirus Vaccines	Granted And Under Opposition

Latest PTAB cases involving Sanofi Pasteur

Discover the latest PTAB cases involving Sanofi Pasteur, highlighting their recent legal challenges and patent disputes.

Last updated on: Oct 30, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Sanofi Pasteur
IPR2018-00187	Nov 20, 2017	SANOFI PASTEUR	PFIZER	Final Written Decision - Appealed
IPR2018-00188	Nov 20, 2017	SANOFI PASTEUR	PFIZER	Institution Denied

Peer Comparison New

IP litigation analysis comparing Sanofi Pasteur with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 30, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
SANOFI PASTEUR BIOLOGICS	-	2	-	-
DILG	13	-	-	-
TAKEDA	1	-	-	-