If you’re a startup or a growing tech company looking to scale globally, your patenting journey often follows this international path:
Stage 1: First Filing
Often with the USPTO or another national office,
Stage 2: PCT Filing
A single international application covering 150+ countries,
Stage 3: National Phase Entry
Filing in each individual country where protection is sought.
Who Handles What?
While one firm can guide you from US filing through PCT to national phase entry, some companies change firms along the way. That can work — but best be done with proper oversight. An experienced IP advisor ensures these transitions are smooth, consistent, and aligned with your business objectives.
Switching from PCT Filing to National Phase Entry
At ~30 or 31 months, the PCT application must be entered into individual countries. Some applicants switch firms here to cut costs or manage associates directly.
Pros:
- Flexible pricing from regional counsel,
- Freedom to choose country-specific experts
- Direct control of billing and communication.
Cons:
- Risk of fragmented claim amendments
- More administrative overhead managing multiple firms
- Strategic disconnect from the PCT phase.
Role of the IP advisor:
An IP advisor ensures consistent messaging across jurisdictions, keeps claim amendments aligned, and helps select trusted local associates. They also manage timelines, translations, and strategic decisions — so nothing slips through the cracks.
Best Practice: Centralized Strategy with Expert Oversight
The most effective approach, especially for lean teams, is to work with: One experienced IP office to handle coordination, An IP advisor to translate your business needs into IP decisions, monitor legal quality, and ensure continuity This combo gives you flexibility, cost control, and strategic coherence — without burdening your team.
Conclusion
Whether you’re approaching your PCT deadline or preparing for national phase entries, now is the right time to review:
Who’s leading your IP strategy?
Are you building continuity or creating risk?
Do you have an IP partner that truly understands your business?
If you’d like to explore what an experienced IP advisor can do for your company, I’d be glad to share examples from agri/food-tech and biotech sectors.