Legal Intellectual
Daeryun specialist lawyers will answer your questions.
Q
Attorney specializing in patents, what is the formality examination in a patent application?
Views48,697
I am preparing to file a patent application, and I have learned that the procedure is more complicated and demanding than I expected. My company does not have such a legal specialist, so I have no idea where or how to begin, and I am quite at a loss. In particular, I found that a formality examination is conducted before a patent is examined in earnest. What is this? I would like to seek advice from an attorney specializing in patents.
Attorney specializing in patents
Intellectual property
Answer to Related Inquiry
Author: 김국일
As you asked, for an invention to be registered as a patent or utility model, it must go through an examination process.
However, before entering into the technical and industrial examination of the applied-for patent, a ‘formality examination’ that checks for legal defects is conducted.
The application division of the Korean Intellectual Property Office, which received the application, first examines whether the application documents conform to the procedural requirements prescribed by industrial property laws, and this is the formality examination.
If the formality examination reveals defects such as insufficient fees or defects under the law, an amendment is requested through a request for amendment and the like.
Where the defect cannot be corrected even through amendment, the application itself may be disposed of as invalid.
The main subjects of the formality examination are as follows.
▶ The legal capacity of minors and others
▶ Matters of special authorization of an agent
▶ The formalities prescribed by law
▶ Payment of fees
To review such detailed matters, it is advisable to obtain the help of an attorney specializing in patents.
If the application is disposed of as invalid or returned in the formality examination or the examination of basic requirements, the application is deemed never to have been filed from the outset.
Therefore, even if you amend and re-file based on the technical content of an application that was disposed of as invalid, the later application that was disposed of as invalid or returned does not become the prior application.
Because detailed legal preparation is needed even in the formality examination, it is advisable to prepare with the assistance of an attorney specializing in patents.
Daeryun's Key Strengths

Litigation strategy using Daeryun's own AI & IT technology
More than 240 key members
1,200+ cases handled per month
* 2025년 월평균 기준
Complies with Korean Bar Association Advertising Regulations Article 4 (1)
more strengths
Book a legal
consultation with an attorney
All consultations are reviewed by a specialized attorney first,
so they are conducted by appointment only.
Phone consultation
1800-7905
Available 24 hours a day, 365 days a year


Online consultation
We provide tailored
legal services for our clients.

Chat consultation
KakaoTalk channel
Daeryun Law LLC Attorneys
Related Members
View moreKey Case Studies
View more- Non-referral (police)
Sued for Alleged Patent Right Infringement, Final Non-referral Decision

- Suspended sentence
Helping a Client Subject to a Criminal Complaint for Violation of the Copyright Act Obtain a Suspended Sentence

- Suspended sentence
Assists with a client's trademark infringement case, resulting in a suspended sentence

Related Practice Areas
View moreConsult in other languages
Popular Columns
View moreLeakage of Trade Secrets: Can an Employee Who Breached a Confidentiality Obligation Be Punished?

Standards for Punishing Violations of the Copyright Act, Case Analysis

Standards for Establishing a Violation of the Trademark Act and How to Respond to Punishment for Trademark Infringement

Breach of a Non-Disclosure Agreement: What Are the Criminal Penalties and Civil Liability?

The Criteria for Copyright Infringement, Damages, and How to Respond?

Do you have more questions?












