Skip to content
Kingsright IP Attorneys
FirmPeopleServicesSpecialismsInsightsContact
English日本語Deutsch

Services

  1. 01

    Patent Drafting and Prosecution

    Patent specifications and prosecution strategy developed around the invention, the relevant Chinese procedure and a consistent technical record.

  2. 02

    Office Action Responses and Reexamination

    Technical and procedural analysis for examination responses and reexamination before CNIPA.

  3. 03

    China National Phase and Paris Convention Filings

    Chinese filing work for international and convention routes, with route-specific detail confirmed for each instruction.

  4. 04

    PCT and Foreign Filing Coordination

    International filing coordination through foreign associates; this does not imply direct foreign-law practice or an overseas office.

  5. 05

    Patent Invalidation

    Validity analysis and representation in patent invalidation proceedings, kept distinct from any later judicial review.

  6. 06

    Patent Civil Litigation

    Firm-level support for Chinese patent civil disputes, with the professional team and role determined for the matter and forum.

  7. 07

    Patent Administrative Litigation

    Firm-level support in administrative patent proceedings and related technical questions, subject to the applicable representation rules.

  8. 08

    Infringement and Validity Analysis

    Structured patent-claim, technical and prior-art analysis that distinguishes advisory work from formal representation.

  9. 09

    Litigation Technical Support

    Patent-agent and engineering support focused on claim construction, technology and the evidentiary record.

  10. 10

    Freedom-to-Operate Analysis

    Search and analysis conducted to an agreed scope, database set and set of assumptions; no conclusion is an assurance against infringement.

  11. 11

    Patent Searches, Landscapes and Competitive Analysis

    Prior-art, landscape and competitive work framed by a defined technical question and deliverable.

  12. 12

    Patent Mining and Portfolio Planning

    Technical workshops and portfolio analysis to identify and organize potential patent subject matter without promising enforceability or commercial outcomes.

  13. 13

    Third-Party Observations

    Targeted observation work where the current procedural route and scope have been confirmed.

  14. 14

    Patent Administration and Annuities

    Patent administration and annuity coordination under agreed jurisdictional, docketing and instruction arrangements.

PeoplePracticing since 1984 — before China's Patent Law took effect.View moreSpecialismsWe read inventions in their own language — source code to circuit diagrams.View moreInsightsAnalysis kept current — every piece carries its review date.View more
© Kingsright IP Attorneys 2026CNIPA patent agency No. 11379 · BeijingContact