Changeflow GovPing Telecom & Technology Privacy-Preserving Machine Learning Patent - Vi...
Routine Notice Added Final

Privacy-Preserving Machine Learning Patent - Visa International Service Association

Favicon for changeflow.com ChangeBridge: EPO Bulletin - AI & Computing (G06N)
Published
Detected
Email

Summary

EPO published Visa International Service Association's European patent application EP4220464A1 for privacy-preserving machine learning. The patent covers cryptographic methods enabling secure computation on encrypted data without exposing underlying information. Inventors are Mohassel and Zhang.

What changed

EPO published Visa International Service Association's European patent application EP4220464A1 for privacy-preserving machine learning. The patent covers cryptographic methods enabling parties to perform computations on encrypted data without exposing underlying information.

This patent grant strengthens Visa's intellectual property portfolio in secure machine learning and may create licensing opportunities or infringement considerations for companies developing privacy-preserving ML systems.

What to do next

  1. Monitor for potential licensing requirements
  2. Review product IP exposure in privacy-preserving ML space
  3. Consult IP counsel for freedom-to-operate analysis

Archived snapshot

Apr 9, 2026

GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.

← EPO Patent Bulletin

PRIVACY-PRESERVING MACHINE LEARNING

Publication EP4220464A1 Kind: A1 Apr 01, 2026

Applicants

VISA INTERNATIONAL SERVICE ASSOCIATION

Inventors

MOHASSEL, Payman, ZHANG, Yupeng

IPC Classifications

G06F 21/62 20130101AFI20260225BHEP H04L 9/00 20220101ALI20260225BHEP G06N 3/0499 20230101ALI20260225BHEP G06N 3/09 20230101ALI20260225BHEP G06N 3/098 20230101ALI20260225BHEP G06N 3/045 20230101ALI20260225BHEP G06N 3/048 20230101ALI20260225BHEP G06N 3/084 20230101ALI20260225BHEP

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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

View original document →

Get daily alerts for ChangeBridge: EPO Bulletin - AI & Computing (G06N)

Daily digest delivered to your inbox.

Free. Unsubscribe anytime.

About this page

What is GovPing?

Every important government, regulator, and court update from around the world. One place. Real-time. Free. Our mission

What's from the agency?

Source document text, dates, docket IDs, and authority are extracted directly from EPO.

What's AI-generated?

The plain-English summary, classification, and "what to do next" steps are AI-generated from the original text. Cite the source document, not the AI analysis.

Last updated

Classification

Agency
EPO
Published
April 1st, 2026
Instrument
Notice
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
EP4220464A1

Who this affects

Applies to
Financial advisers Technology companies Investors
Industry sector
5222 Fintech & Digital Payments
Activity scope
Patent portfolio management ML/AI research Cryptographic methods
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Data Privacy Artificial Intelligence

Get alerts for this source

We'll email you when ChangeBridge: EPO Bulletin - AI & Computing (G06N) publishes new changes.

Optional. Personalizes your daily digest.

Free. Unsubscribe anytime.