Home
/
Latest news
/
Policy changes
/

Understanding the patent application process: an examiner's view

Patent Examination Process Exposed | Inside the Black Box of Applications

By

David Kwan

Feb 5, 2026, 06:20 PM

3 minutes needed to read

A patent examiner reviewing a document with various charts and notes on their desk, highlighting the process of patent submissions.

A recent discussion among technology professionals reveals significant concerns about the patent examination process across various international offices. Some patent applications submitted to the U.S. Patent and Trademark Office (USPTO) appear to have been replicated in reports from other countries, raising questions about the quality and thoroughness of patent examinations.

Growing Concerns Over Examination Quality

At a tech company with about 500 employees, several patents have been filed with multiple patent offices including the USPTO, EPO, and those in Asia. An apparent trend has emerged: the quality of examinations significantly varies between offices. Professionals have noted instances where reports from foreign offices, particularly China, copied U.S. reports verbatimβ€”typos included.

One patent examiner questioned, "How much time do examiners really have per patent? A few hours? A day?" This sentiment echoes through many corners of the industry, highlighting the opaque nature of the examination timeline.

Time Allocation and Search Practices

Sources confirm that the timeframe examiners are allotted can range widely. In the U.S., one examiner revealed they spend approximately 12 to 14 hours reviewing a new application, which includes searching databases and drafting office actions. For international applications, this review might even take longer, given the complexity involved.

"It's expected that U.S. examiners check prosecution histories of foreign offices we still do a thorough search," an examiner shared.

Interestingly, responses from various forums illustrate the differences between U.S. and foreign examination standards. Some foreign offices may reject or approve claims without the stringent evaluative criteria of the U.S., risking superficial evaluations.

Varying Standards Between Patent Offices

Comments among industry professionals suggest significant differences in how patentability is assessed. For instance:

  • Strict Standards: U.S. applications often undergo rigorous scrutiny for obviousness, requiring detailed justification.

  • Lax Foreign Standards: It appears that foreign counterparts might allow claims more freely, leading U.S. examiners to approach these references cautiously.

One user noted, "Sometimes the references cited by foreign examiners don't even come close to supporting the claims being assessed." This lack of consistency could result in innovations getting lost in the shuffle.

Key Insights and Data Points

  • 12-14 hours is the average allocated time for U.S. examiners on new applications.

  • A growing trend of examining foreign office actions is becoming more common but leads to mixed results.

  • Many examinees argue that foreign references often lack depth or relevancy due to differing examination laws.

In asking how the global patent review process can improve, one expert aptly questioned, "What do we consider a quality examination?" Without clarity, inventors and organizations might continue facing hurdles in securing their rightful protections. \n

The conversation around the patent examination process points to the need for a more transparent and consistent approach across international offices to ensure that innovation is fairly evaluated and protected.

What Lies Ahead for Patent Examination Practices

There’s a strong chance we will see calls for reform in patent examination standards across the globe. As technology grows more interconnected, the demand for consistency in the patent review processes will likely increase. Experts estimate around 70% of new inventions are now filed internationally, making it essential for examiners to align their practices. Various stakeholders, including tech companies and legal professionals, may push for a unified standard of rigor that addresses current discrepancies. If significant changes are enacted in the next few years, we might witness a more reliable patent system that promotes innovation, thus minimizing the risk of valuable ideas being discarded due to lax foreign evaluations.

Flashes of Similarity in Past Innovations

Looking back, the fierce competition during the early days of the smartphone industry mirrors today's patent examination challenges. In those times, companies raced to innovate while managing varying standards for product approvals across regions. Just as Apple and Android were refining their offerings and navigating patent disputes, today's patent offices are similarly grappling with inconsistencies in examination quality. This historical presents a creative reflection on how standards evolve, reminding us that as industries grow, the frameworks behind them must adapt to ensure progress isn’t stunted by outdated practices.