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Other Disclosures4582SymBio Pharmaceuticals LimitedPharmaceuticals

Obtained a European use patent for adenovirus infections, strengthening IV BCV’s exclusive rights in Japan, the United States and Europe

SymBio Pharmaceuticals Limited obtained a European use patent for the injectable formulation brincidofovir (IV BCV) for adenovirus infections following hematopoietic stem cell transplantation. This secures exclusive rights to the dosage and administration of IV BCV for this indication in Europe, in addition to Japan and the United States.

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Announced details

IV BCV (injectable brincidofovir)
Applicable field (uses covered by this announcement)

Adenovirus infections following hematopoietic stem cell transplantation, and the treatment of adenovirus infections or diseases associated with adenovirus infections

What the company reported numerically
Quantitative Effects

Exclusive rights secured in all major markets: Japan, the United States and Europe. In Europe, the exclusivity period has been extended by 2 years based on approval under the PIP.

Usage history

The first patient was enrolled in the Phase III clinical trial in March 2026. Patient enrollment is currently under way in the United States and Europe.

Award/certification name

Orphan drug designation; approval based on a Pediatric Investigation Plan (PIP)

Registration number and expiry date

Europe: Patent No. 4,506,008, expiring on 29 April 2044. Japan: Patent No. 7,417,339, expiring on 7 August 2043. United States: Patent No. 12,544,392, expiring on 6 May 2044. In Europe, the exclusivity period has been extended by 2 years based on approval under the PIP.

Impact on Business Performance

There will be no impact on consolidated results for the fiscal year ending December 2026.

The company does not address Contract Value / Offering price.

Source (materials cited by the company)

The Company’s press release dated 17 March 2026

Announced details
ItemDetails
Names of Products / Services CoveredIV BCV (injectable brincidofovir)
Applicable areaAdenovirus infections following hematopoietic stem cell transplantation, and the treatment of adenovirus infections or diseases associated with adenovirus infections
Award/certification nameOrphan drug designation; approval based on a Pediatric Investigation Plan (PIP)
Registration number and expiry dateEurope: Patent No. 4,506,008, expiring on 29 April 2044. Japan: Patent No. 7,417,339, expiring on 7 August 2043. United States: Patent No. 12,544,392, expiring on 6 May 2044. In Europe, the exclusivity period has been extended by 2 years based on approval under the PIP.
Quantitative EffectsExclusive rights secured in all major markets: Japan, the United States and Europe. In Europe, the exclusivity period has been extended by 2 years based on approval under the PIP.
Usage historyThe first patient was enrolled in the Phase III clinical trial in March 2026. Patient enrollment is currently under way in the United States and Europe.
Impact on Business PerformanceThere will be no impact on consolidated results for the fiscal year ending December 2026.
SourceThe Company’s press release dated 17 March 2026
Items this document does not state (10)
CounterpartyCounterparty overviewRelationship with the CompanyContract ValueOffering priceContract DateLaunch dateAwarding / certifying bodyLocationLocation scale

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To secure intellectual property rights in Europe and strengthen brincidofovir’s intellectual property portfolio ahead of future global expansion.

How to read this page

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Obtained a European use patent for adenovirus infections, strengthening IV BCV’s exclusive rights in Japan, the United States and Europe | SymBio Pharmaceuticals Limited (4582) timely disclosure | Komori