PCT Filing
International application preparation and management under the PCT.
Practice · Filing & Prosecution
Draft, file, and prosecute — globally, defensibly, on budget.
Hashi's prosecution practice combines qualified patent agents, PhD technical specialists, and AI-assisted drafting to deliver defensible applications and cost-controlled prosecution across 40+ jurisdictions.
Business problems
Where teams get stuck.
01
Inconsistent draft quality across geographies and outside counsel.
02
Escalating office-action costs with limited visibility into strategy.
03
PCT and national-phase deadlines slipping across large filing portfolios.
04
Local counsel spend growing faster than the value being protected.
Our solution
One prosecution partner — drafting, filing, and defence.
We operate as an integrated prosecution team: technical experts draft the specification, qualified agents prosecute, and a coordination layer manages deadlines, budget, and jurisdiction strategy. AI-assisted drafting and precedent search accelerate every step without displacing human accountability.
- Qualified US, EP, IN, and international agents on staff and via network.
- AI-assisted drafting anchored in your existing portfolio and preferences.
- Centralised docket with real-time deadline and budget dashboards.
- Transparent fixed-fee options for drafting and standard responses.
Offerings
What we deliver in this practice.
0102 03 04 05 06 07 08 09
Patent Drafting
Provisional and non-provisional drafting by technical specialists.
National Phase Entry
Coordinated entry into 40+ national jurisdictions with local counsel.
US Office Actions
USPTO office-action responses, RCEs, appeals, and interviews.
European Office Actions
EPO examination and opposition responses by qualified European attorneys.
FER & FFL Responses
First Examination Reports and final foreign-language responses managed end to end.
Form 27 & IDS
Indian Form 27 compliance and USPTO Information Disclosure Statement preparation.
Portfolio Prosecution
Programmatic prosecution across large portfolios with strategy alignment.
Patent Filing
End-to-end Indian and international patent filing — provisional, complete, design, utility, and PCT applications.
Methodology
A defined operating model, engineered for defensibility.
01
Invention capture
Structured disclosure sessions with inventors and technical review.
02
Drafting
Technical specialist drafts; AI surfaces prior claims and precedent language.
03
Filing strategy
Jurisdictional filing plan aligned to product, market, and budget.
04
Prosecution
Office-action responses argued on merits, coordinated across jurisdictions.
05
Maintenance
Annuities, renewals, and Form 27 compliance managed on a single docket.
Deliverables
Every engagement ships evidence, not opinions.
- Complete specification, claims, and drawings ready for filing
- PCT application and international search strategy
- National-phase filing packages for target jurisdictions
- Office-action response drafts with strategy memo
- Real-time docket with deadlines, status, and spend by matter
Benefits
Outcomes our clients rely on.
Defensible drafts
Claims engineered for allowance, enforcement, and licensing leverage.
Global reach
Coordinated filing and prosecution across 40+ jurisdictions.
Faster cycles
AI-assisted drafting and response cuts turnaround by up to 30%.
Cost transparency
Fixed-fee options and live spend dashboards keep budgets predictable.
Industries served
Domain fluency, from silicon to small molecules.
- Pharmaceuticals
- Biotechnology
- Semiconductors
- Software
- AI & Machine Learning
- Medical Devices
- Automotive
- Manufacturing
FAQ
Questions our clients ask most often.
Do you work with our existing outside counsel?+
Yes — we regularly serve as drafting partner or prosecution manager alongside a client's existing US or EP counsel, and can consolidate work over time if desired.
How do you use AI in drafting?+
AI accelerates prior-claim search, embodiment expansion, and consistency checks. A qualified agent or technical specialist authors and signs every filing.
What jurisdictions do you cover directly?+
US, EP, IN, JP, CN, KR, AU, CA, BR, and 30+ additional jurisdictions via vetted local counsel networks.
Can you handle large-portfolio prosecution?+
Yes — we run programmatic prosecution for portfolios of 500+ active families with dedicated coordination pods.
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