Utilizing the PPH System in the Korean Patent Examination Process

Today, we will delve into how to leverage the Patent Prosecution Highway (PPH) system within the Korean patent examination process. The PPH system is a collaborative effort between various patent offices around the world, designed to expedite the examination process for patent applications. By utilizing this system, applicants can significantly reduce the time required for patent examination and increase the efficiency of the application process.

What is the PPH System?

The Patent Prosecution Highway (PPH) system allows for accelerated examination of a patent application in one office (Office of Second Filing, OSF) based on the positive examination results from another office (Office of First Filing, OFF). This enables applicants to obtain patents more quickly in multiple jurisdictions for the same invention.

IP5 PPH and Global PPH

There are two main programs under the PPH system:

  1. IP5 PPH: Launched on January 6, 2014, involving the five major patent offices – Korean Intellectual Property Office (KIPO), Japan Patent Office (JPO), China National Intellectual Property Administration (CNIPA), United States Patent and Trademark Office (USPTO), and European Patent Office (EPO).
  2. Global PPH: Also commenced on January 6, 2014, this global program includes numerous offices such as KIPO, JPO, USPTO, CIPO (Canada), PRH (Finland), ROSPATENT (Russia), UKIPO (UK), NIPO (Norway), and many more.

While the procedures are identical, the difference lies in the number of participating offices.

Benefits of the PPH System

  1. Reduced Examination Time: Utilizing the PPH system allows for faster examination by leveraging the positive results from an OFF, thereby shortening the overall examination period.
  2. Cost Savings: The expedited process reduces unnecessary waiting times and associated costs.
  3. Improved Quality: By using the examination results from an OFF, the quality of examination is enhanced, reducing the need for redundant examinations.

Requirements for PPH Participation

To participate in the PPH program, the following conditions must be met:

  1. The application in the OSF must validly claim priority from an application in the OFF.
  2. At least one claim in the OFF application must be deemed patentable/allowable.
  3. All claims in the OSF application must sufficiently correspond to or be amended to correspond to one or more of the patentable/allowable claims from the OFF application.

Required Documents

For PPH application, the following documents must be submitted:

  1. Copies and translations of claims deemed patentable in the OFF.
  2. Copies and translations of all office actions issued by the OFF.
  3. Copies of references cited by the examiner of the OFF.
  4. A claims correspondence table.

PPH Application Process in Korea

  1. Prepare Documents: Gather the necessary documents as mentioned above.
  2. Submit to KIPO: Submit the prepared documents to the Korean Intellectual Property Office (KIPO).
  3. Fill Out Application Form: Complete and submit the PPH request form, which is available in both English and Korean.

Conclusion

The PPH system is a vital tool for expediting patent applications in multiple jurisdictions, including Korea. By leveraging this system, applicants can enhance their global competitiveness, secure patent rights more quickly, and maximize business opportunities. If you are considering filing a patent application, actively utilizing the PPH system can provide significant advantages.

Thank you for reading. We look forward to providing you with more valuable information in the future!

author avatar
Mooyun Shin
Managing Partner at KIYUL IP Law firm Korean Patent Attorney