JapanForge AI
Japanese Patent Filing · JPO Prosecution · Appeal · Invalidation
Art. 29 / Art. 36 compliant · J-PlatPat integrated · Self-learning AI · 特許法
JPO Patent Intelligence
J-PlatPat Search
Keyword, IPC, FI/F-term and applicant search across 40M+ JP documents.
Art. 36 Claim Drafting
Support & enablement-compliant claim drafting for JPO examination.
Art. 29 Inventive Step
JPO-style inventive step analysis with motivation and effect arguments.
Fee Calculator
Real-time calculation of filing, examination, and annual maintenance fees.
Deadline Tracker
Examination request (3-year lapse deadline), OA response, appeal, opposition.
PPH & Accelerated Exam
Patent Prosecution Highway eligibility check and 早期審査 request guidance.
Appeal & Invalidation
Trial for Appeal (Art. 121) and Invalidation Trial (Art. 123) strategies.
PCT National Phase
30-month deadline management and Japanese translation requirements (Art. 184ter).
JPO Application Journey
Form 1 + spec + claims (特許請求の範囲) + abstract + drawings. Fee: ¥14,000+
Request within 3 years or application lapses. Fee: ¥138,000 + ¥4,000/claim.
20-year term from filing. Annual maintenance fees from Year 4.