Changeflow GovPing Telecom & Technology EPO Grants Patent EP4490672B1 for Qudit Process...
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EPO Grants Patent EP4490672B1 for Qudit Processing Method

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Published March 18th, 2026
Detected March 24th, 2026
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Summary

The European Patent Office has granted patent EP4490672B1 for a Qudit Processing Method. The patent was granted on March 18, 2026, and lists Benjamin Simon and Zhenyu Cai as inventors. This grant pertains to advancements in quantum computing technology.

What changed

The European Patent Office (EPO) has granted patent EP4490672B1, titled 'Qudit Processing Method,' to inventors Benjamin Simon and Zhenyu Cai. The patent, classified under IPC G06N 10/40, was officially granted on March 18, 2026. This represents the formal recognition and protection of a novel method for processing qudits, a fundamental concept in quantum computing.

This patent grant is primarily relevant to entities involved in the research, development, and commercialization of quantum computing technologies within the designated states. While it does not impose immediate compliance obligations on external parties, it establishes intellectual property rights that may affect future market entry, licensing agreements, and competitive landscapes in the advanced computing sector. Companies operating in this space should be aware of this granted patent and its potential implications for their own innovations and patent strategies.

Source document (simplified)

← EPO Patent Bulletin

A QUDIT PROCESSING METHOD

Grant EP4490672B1 Kind: B1 Mar 18, 2026

Inventors

BENJAMIN, Simon, CAI, Zhenyu

IPC Classifications

G06N 10/40 20220101AFI20230915BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

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Named provisions

A QUDIT PROCESSING METHOD

Classification

Agency
EPO
Published
March 18th, 2026
Instrument
Rule
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
EP4490672B1

Who this affects

Applies to
Manufacturers Technology companies
Industry sector
3341 Computer & Electronics Manufacturing
Activity scope
Technology Development
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Artificial Intelligence Technology

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