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April25

2025

Overcome the Five-Year Limitation on Trademark Invalidation via Asserting Well-Known Trademark Recognition in Litigation
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April25

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The Upgraded Path of Intellectual Property Protection for Foreign Enterprises in China
CHANG TSI
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April17

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Beyond Mainland China: Navigating Hong Kong’s Unique Patent System
CHANG TSI
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April16

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The legal path and practical strategies for converting intellectual property customs detention cases into criminal cases.
CHANG TSI
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April16

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Legal Analysis and Strategic Responses to the Upcoming Suspension of the Design Patent Expedited Examination Program ("Rocket Docket")
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April15

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Why purely Chinese trademarks cannot be registered in Vietnam
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April09

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Gängige Arten von KI-Patentanmeldungen und entsprechende rechtliche Fragen und Prüfanforderungen
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April09

2025

Common Types of AI Patent Applications and Corresponding Legal Issues and Examination Requirements
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April07

2025

Practical Guidance on Hearing in Trademark Administrative Penalty Cases - Introducing from Procedural Norms, Time Requirements to Strategic Points
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April03

2025

Comparison and Selection of Domain Name Dispute Arbitration Institutions in China
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April01

2025

A Visual Guide to the Restoration of Priority Rights, Addition, or Correction of Priority Claims in Chinese Patent Applications
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März28

2025

ChangTsi IP Commercial & Corporate Team Successfully Defends Patent Rights for a Prestigious International Fashion Brand in a Cross-Border Patent Dispute