TNG Transgene SA

Transgene Strengthens Global IP Protection for its Novel Invir.IO™ Oncolytic Viruses Encoding Immune Checkpoint Inhibitors (ICIs)

Regulatory News:

Transgene (Euronext Paris: TNG), a biotech company that designs and develops virus-based immunotherapies for the treatment of cancer, today announces that the Japan Patent Office has officially allowed the patent of Transgene’s oncolytic virus (OV) backbone VVcopTK-RR- that encodes one or more immune checkpoint inhibitor(s) (ICIs). This authorization in Japan follows similar patent grants obtained in several key other geographies including the US and Europe, providing broad protection of this technology in the key pharmaceutical markets globally. These patents protect Transgene’s VVcopTK-RR- backbone encoding one or several ICIs until 2035.

VVcopTK-RR- is a large capacity Vaccinia virus Copenhagen strain genetically modified with the double deletion TK-RR- which restricts the viral replication to tumor cells only. This proprietary backbone is the basis of Transgene’s Invir.IO™ platform. Candidates based on this viral design aim to stimulate an immune response locally in the tumor and to optimize the safety profile of the virus.

VVcopTK-RR- PATENTED BACKBONE IS THE BASIS OF TRANSGENE’S INVIR.IO™ PLATFORM TO DEVELOP MULTIPLE OVs

The new Japanese patent provides further IP by protecting this proprietary oncolytic virus when it encodes one or more ICI(s), a type of immunotherapy already approved and used in several cancer therapies.

Transgene has already obtained patent grants for this new technology in the US, Europe, Australia, Hong Kong, Israel, and Russia. In addition, applications are pending in Canada and in China.

Hedi Ben Brahim, Chairman and CEO of Transgene, said: “This new patent allowance in Japan is significant for Transgene’s Invir.IO™ platform as it further highlights our innovation-based strategy and strengthens the Company’s IP protection in another key geography. By protecting the vectorization of ICIs in our VVcopTK-RR- oncolytic viruses, we are extending our Invir.IO™ IP beyond the original viral backbone protection. As a result, we are in a position to protect oncolytic viruses coding for ICIs generated from our Invir.IO™ platform, securing the value of candidates such as BT-001, which is currently being evaluated in a Phase I/IIa trial, and several preclinical developments.”

Transgene’s patent portfolio includes approximately 150 granted patents and 100 pending patent applications as of June 2021.

About Transgene

Transgene (Euronext: TNG) is a biotechnology company focused on designing and developing targeted immunotherapies for the treatment of cancer. Transgene’s programs utilize viral vector technology with the goal of indirectly or directly killing cancer cells.

The Company’s clinical-stage programs consist of two therapeutic vaccines (TG4001 for the treatment of HPV-positive cancers, and TG4050, the first individualized therapeutic vaccine based on the myvac® platform) as well as two oncolytic viruses (TG6002 for the treatment of solid tumors, and BT-001, the first oncolytic virus based on the Invir.IO™ platform).

With Transgene’s myvac® platform, therapeutic vaccination enters the field of precision medicine with a novel immunotherapy that is fully tailored to each individual. The myvac® approach allows the generation of a virus-based immunotherapy that encodes patient-specific mutations identified and selected by Artificial Intelligence capabilities provided by its partner NEC.

With its proprietary platform Invir.IO™, Transgene is building on its viral vector engineering expertise to design a new generation of multifunctional oncolytic viruses. Transgene has an ongoing Invir.IO™ collaboration with AstraZeneca.

Additional information about Transgene is available at:

Follow us on Twitter:

Disclaimer

This press release contains forward-looking statements, which are subject to numerous risks and uncertainties, which could cause actual results to differ materially from those anticipated. The occurrence of any of these risks could have a significant negative outcome for the Company’s activities, perspectives, financial situation, results, regulatory authorities’ agreement with development phases, and development. The Company’s ability to commercialize its products depends on but is not limited to the following factors: positive pre-clinical data may not be predictive of human clinical results, the success of clinical studies, the ability to obtain financing and/or partnerships for product manufacturing, development and commercialization, and marketing approval by government regulatory authorities. For a discussion of risks and uncertainties which could cause the Company’s actual results, financial condition, performance or achievements to differ from those contained in the forward-looking statements, please refer to the Risk Factors (“Facteurs de Risque”) section of the Universal Registration Document, available on the AMF website () or on Transgene’s website (). Forward-looking statements speak only as of the date on which they are made, and Transgene undertakes no obligation to update these forward-looking statements, even if new information becomes available in the future.

EN
08/06/2021

Underlying

To request access to management, click here to engage with our
partner Phoenix-IR's CorporateAccessNetwork.com

Reports on Transgene SA

 PRESS RELEASE

Transgene and BioInvent to Present Updated Data on Armed Oncolytic vir...

Transgene and BioInvent to Present Updated Data on Armed Oncolytic virus BT-001, at ESMO 2025 Poster presentation of updated data on BT-001 from the Phase I part of the ongoing Phase I/IIa study in solid tumors Strasbourg, France, and Lund, Sweden, July 28, 2025, 8:30 a.m. CEST – Transgene (Euronext Paris: TNG), a biotech company that designs and develops virus-based immunotherapies for the treatment of cancer, and BioInvent International AB (“BioInvent”) (Nasdaq Stockholm: BINV), a biotech company focused on the discovery and development of novel and first-in-class immune-modulatory antib...

 PRESS RELEASE

Transgene et BioInvent présentent à l’ESMO 2025 une mise à jour des ré...

Transgene et BioInvent présentent à l’ESMO 2025 une mise à jour des résultats cliniques du virus oncolytique armé BT-001 Présentation d’un poster sur des données mises à jour de la partie Phase I de l’étude en cours de Phase I/IIa de BT-001 dans les tumeurs solides Strasbourg, France, et Lund, Suède, le 28 juillet 2025, 8 h 30 – Transgene (Euronext Paris : TNG), société de biotechnologie qui conçoit et développe des immunothérapies contre le cancer reposant sur des vecteurs viraux, et BioInvent International AB (« BioInvent ») (Nasdaq Stockholm : BINV), société de biotechnologie dédiée à ...

 PRESS RELEASE

Transgene Appoints Seasoned Industry Executive Emmanuelle Quilès to Bo...

Transgene Appoints Seasoned Industry Executive Emmanuelle Quilès to Board of Directors as Independent Director Strasbourg, France, July 9, 2025, 5:45 p.m. CET — Transgene (Euronext Paris: TNG), a biotech company that designs and develops virus-based immunotherapies for the treatment of cancer, today announced the appointment of Emmanuelle Quilès as an independent Director to its Board of Directors. She succeeds Philippe Archinard, who is retiring from the Board. Emmanuelle Quilès brings more than 25 years of experience in strategic leadership roles across the global pharmaceutical industry...

 PRESS RELEASE

Transgene nomme une experte de l’industrie pharmaceutique, Emmanuelle ...

Transgene nomme une experte de l’industrie pharmaceutique, Emmanuelle Quilès, en tant qu’administratrice indépendante au Conseil d’administration Strasbourg, France, 9 juillet 2025, 17 h 45 CET — Transgene (Euronext Paris : TNG), société de biotechnologie qui conçoit et développe des immunothérapies reposant sur des vecteurs viraux contre les cancers, annonce la nomination d’Emmanuelle Quilès en tant qu’administratrice indépendante au sein du Conseil d’administration. Elle succède à Philippe Archinard qui a souhaité quitter le Conseil. Emmanuelle Quilès possède plus de 25 ans d’expérience...

 PRESS RELEASE

Balance sheet of the liquidity contract with Natixis Oddo BHF SCA as o...

Balance sheet of the liquidity contract with Natixis Oddo BHF SCA as of June 30, 2025 Strasbourg, July 8, 2025 – 06:00 pm CET   Under the liquidity contract entrusted by Transgene to Natixis Oddo BHF SCA, as of June 30, 2025, the following resources were managed through the liquidity account: 327 750 shares€ 112,376 In the first half of 2025, it was negotiated a total of: Purchases249,004 shares€ 180,297769 market transactionsSales280,915 shares€ 212,020967 market transactions It is recalled that: as of December 31, 2024, the following resources were managed through the liquidity acc...

ResearchPool Subscriptions

Get the most out of your insights

Get in touch