翼勝特許商標事務所
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Consulting

​ESSEN’s services 

  • Filing high quality global patentapplications
  • Transactions of high-valued patents
  • High-valued investment in patents andfinancial innovation
  • Analysis of patentability, consulting, and training
  • Patent licensing & management
  • Patent defense & litigation

​Patent operation​

ESSEN assists clients reach as many cases of patent litigation, assessment, analysis, and licensing as nearly a thousand.
  • ​Patent litigation: including patent invalidation, infringement, prior art searches, and management of litigation cases.
  • Patent assessment: including patent assessment, patent transactions, technology researches, patent search & analysis, patent management, and consultancy services.
Service

We would love to hear from you soon.

Email: ​contactessen@essenptl.com
  • English
    • Service
    • Our people
    • Contact us
  • 日本語
    • サービス
    • メンバー
    • コンタクト
  • 한국어
    • 서비스
    • 구성원
    • 연락방식