Services

Quality of ESSEN’s high-notch services, such as patent applications and litigation, is fully recognized by ESSEN’s clients.

PATENT

Counseling on the patentability of inventions
Prior art search and analysis
Legal opinion on infringement and invalidity matters
Preparing and drafting patent specifications and claims
Filing and prosecuting patent applications before the Patent Office
Filing requests of invalidation against granted patents and providing consultation and preparation services
Defending in the invalidation procedures
Applying to appear before the Patent Office and providing consultation and preparation services
Applying for an interview and appearing in the interview process before the Patent Office
Technical support on licensing and litigations
Investigating and enforcing patent rights against infringers
Patent watching
Renewal of patents

Conducting trademark searches
Preparing, filing, and prosecuting trademark applications before the Trademark Office
Preparing and filing requests of opposition and cancellation against granted trademarks
Counseling on trademark licensing
Investigation and enforcing Trademark rights against infringers
Trademark watching
Counseling and filing trademark renewal

Drafting and filing high quality global patent applications
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 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.