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Other Disclosures4570Immuno-Biological Laboratories Co.,Ltd.Pharmaceuticals

(Progress Update on Previously Disclosed Matter) Notice Regarding Results of the Business Partnership with artience

免疫生物研究所 has developed a technology using artience's chemically synthesized additives that reduces the amount of the biologically derived protein BSA used in ELISA kits by more than 90%. A new product for measuring sCLEC-2 is scheduled to go on sale in mid-July 2026.

Worth reading
65In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
90
% or more reduction
Wording
Conditional
How definitive the wording is.

Announced details

ELISA kit for measuring sCLEC-2Sciforiem® PL 1000 series
Applicable field (uses covered by this announcement)
In vitro diagnostic reagentsResearch reagentsMeasurement of sCLEC-2 in blood
Launch dateMid-July 2026 (sales scheduled to begin)
Contract Date1 July 2025 (start of business partnership; basic agreement signed)
What the company reported numerically
Quantitative Effects

Reduces BSA usage by more than 90%. More sensitive than existing products.

Usage history

artience's synthetic polymers have an established track record in the market.

Relationship between the counterparty and the company
Immuno-Biological Laboratories Co.,Ltd.4570
Relationship with the Company

The companies have been in a business partnership since 1 July 2025. The product was developed by combining 免疫生物研究所's antibody, reagent kit and in vitro diagnostic technologies with artience's polymer materials and chemical synthesis technologies.

Counterpartyartience Co., Ltd.

Representative Director and President: Takashima Satoru (髙島悟), Chuo-ku, Tokyo. The company applies its material design technologies, including color materials and polymers, and dispersion technologies to the life sciences field, and develops functional polymers for in vitro diagnostic reagents and other products.

Impact on Business Performance

No impact on consolidated results for the fiscal year ending March 2027 is expected. 免疫生物研究所 will promptly disclose any matters that should be announced in the future.

The company does not address Contract Value / Offering price.

Announced details
ItemDetails
Names of Products / Services CoveredELISA kit for measuring sCLEC-2, Sciforiem® PL 1000 series
Counterpartyartience Co., Ltd.
Counterparty overviewRepresentative Director and President: Takashima Satoru (髙島悟), Chuo-ku, Tokyo. The company applies its material design technologies, including color materials and polymers, and dispersion technologies to the life sciences field, and develops functional polymers for in vitro diagnostic reagents and other products.
Relationship with the CompanyThe companies have been in a business partnership since 1 July 2025. The product was developed by combining 免疫生物研究所's antibody, reagent kit and in vitro diagnostic technologies with artience's polymer materials and chemical synthesis technologies.
Contract Date1 July 2025 (start of business partnership; basic agreement signed)
Launch dateMid-July 2026 (sales scheduled to begin)
Applicable areaIn vitro diagnostic reagents, Research reagents, Measurement of sCLEC-2 in blood
Quantitative EffectsReduces BSA usage by more than 90%. More sensitive than existing products.
Usage historyartience's synthetic polymers have an established track record in the market.
Impact on Business PerformanceNo impact on consolidated results for the fiscal year ending March 2027 is expected. 免疫生物研究所 will promptly disclose any matters that should be announced in the future.
Items this document does not state (8)
Contract ValueOffering priceAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleSource

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.

Replacing the raw material with a chemically synthesized additive will ensure stable raw material quality and supply, contributing to improved accuracy and quality stability of the test kits.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
(Progress Update on Previously Disclosed Matter) Notice Regarding Results of the Business Partnership with artience | Immuno-Biological Laboratories Co.,Ltd. (4570) timely disclosure | Komori