An image of a world map with a U.S. flag overlay, symbolizing international patent applications entering the U.S. market. The image should convey professionalism and expertise in intellectual property law.

U.S. National Phase Application Services for PCT Filings

Enter your PCT application into the U.S. national phase correctly and on time. We help you meet USPTO requirements, manage documents, and file before the 30-month deadline to protect your U.S. patent rights.

What Is a U.S. National Phase Application?

A U.S. National Phase Application is the step that brings your PCT application into the USPTO for examination.

To protect your invention in the United States, you must file before the deadline and meet USPTO requirements.

We help you enter the U.S. national phase correctly, avoid filing errors, and reduce the risk of delays.

Who Should Use This Service?

This service is designed for:

  • PCT applicants entering the U.S. national phase
  • Inventors and startups seeking patent protection in the United States
  • Foreign applicants needing help with USPTO filing requirements
  • Businesses approaching the 30-month deadline
  • Applicants who want to avoid delays, errors, or missed formalities

If your PCT application needs to enter the U.S. patent system, this service helps you file correctly and protect your rights on time.

Our U.S. National Phase Filing Process

A simple 4-step process to help you get clear patent search insights and next-step guidance.

01

Review Your PCT Application

We assess your filing details and priority date.

02

Check Documents and Formalities

We verify documents, translations, and USPTO requirements.

03

Prepare Filing Package

We organize forms, declarations, and filing materials.

04

File Your Application

We submit your application and provide confirmation.

05

Guide Next Steps

We explain what happens after filing and how your application progresses.

Why Choose NPS for U.S. National Phase

Registered Patent Attorneys (USA)

Support for PCT applicants entering the U.S. national phase.

End-to-End Support

From document preparation to USPTO submission.

Transparent Pricing

Clear pricing with no hidden costs.

Deadline-Focused Filing

We help ensure timely filing within the 30-month deadline.

Our Step-by-Step Process for U.S. National Phase Patent Applications

Our structured and efficient process ensures smooth entry of your international application into the U.S. patent system. We handle each step with precision so your filing remains compliant and secure.

Review PCT Publication
We begin by thoroughly assessing your international filing documents and details to understand the scope of your application.
Check Formalities & Translations
We review all required documents to ensure compliance with USPTO rules. We verify priority claims, inventor details, and translations carefully to avoid delays.
Prepare USPTO Forms
We draft compliant specifications and Information Disclosure Statement (IDS) documents tailored to your invention, ensuring everything aligns with USPTO requirements.

What You Receive

Once you file your National Phase Application, you will get all official documents. These will help with smooth processing at the USPTO.

Filed U.S. National Phase Application

USPTO filing receipt and application copy

Application Number and Filing Date

Official confirmation for tracking.

USPTO Forms and Declarations

All required documents prepared and submitted

Filing-Ready Specifications and Drawings

Organized and compliant documents

Why U.S. National Phase Filing Matters

 

This filing is deadline-driven and detail-sensitive. Missing the deadline or submitting incomplete documents can result in loss of U.S. patent rights.

Many applicants are unsure about timelines, document requirements, and USPTO formalities. We help you move forward with clarity and reduce avoidable risks.

Blogs & Insights

Stay updated with the latest patent tips and industry news.

FAQ'S

What is a National Phase Application?

A National Phase Application is the stage of the Patent Cooperation Treaty (PCT) process where an international patent application enters specific countries or regions for examination and grant of protection.

You must usually file within 30 or 31 months from the PCT priority date, depending on the country’s rules. Missing the deadline may result in loss of rights.

Specification, claims, abstract, drawings, translations, and USPTO forms.

You may lose your ability to obtain U.S. patent protection.

Yes, we assist with urgent filings and deadline-sensitive cases.

Ready to File Your U.S. National Phase Application?

If your PCT application needs to enter the United States, filing correctly and on time is critical.

We help you prepare documents, meet USPTO requirements, and complete your filing without unnecessary delays.

Contact Us

Get expert assistance with your US national phase application.

National Phase Patent Filing Made Simple

Don’t Miss Your Filing Deadline

Protect Your Idea Instantly with a Provisional Patent

File Your Non-Provisional Patent with Expert Guidance

Get Professional Patent Drawings

Secure Your Unique Design

Begin Your Patent Filing Journey with Confidence

Built It With AI? Now Check If It’s Patent-Ready.

Download the AI Patentability Guide

Explore Sample Report

View Sample Report

Get Sample Report

File Your Office Action Response

File Once - Protect Globally