Whether the Bulgarian invention patent application can be type-converted

Submitted by 页之码 on

yes. For an invention with the same subject matter, the applicant may file a patent type conversion request within 2 months from the date of receiving the patent application decision, but no later than 10 years from the application date, and change the patent type from invention to utility model .

专利申请流程

BG Bulgaria

  • Is a Bulgarian industrial design application eligible for DAS?

    no

  • Can the priority right of Bulgarian invention patent application be restored?

    Reinstatement of priority on grounds of "due care" and "unintentional/due care" accepted.

  • How long is the application period for industrial design in Bulgaria?

    • via Paris Convention : 6 months from earliest priority date.
    • The way of the Hague Agreement: The Hague Agreement will automatically take effect in Bulgaria after 6 months from the registration of the Hague Agreement.
    • EU appearance route: 6 months from the earliest priority date.

  • Is a Bulgarian invention patent application eligible for DAS

    no

  • What are the requirements for the utility model application documents in Bulgaria?

    Filing Language: Bulgarian

    via Paris Convention via Nationalization of PCT

    Necessary documents:

    1. Abstract
    2. Abstract Drawing
    3. Claim
    4. Specification
    5. Drawing

    Necessary documents:

    1. Abstract
    2. Abstract Drawing
    3. Claim
    4. Specification
    5. Drawing

    Attachments (if any)

    1. Power of Attorney
    2. Priority certificate and its Bulgarian translation
    3. Declaration of Ownership/Certification of Employment/Assignment of priority
    4. Assignment for Patent Right Transfer
    5. Notification issued by CNIPA notify the applicant the application has passed through the security review

    Attachments (if any)

    1. WIPO Publication
    2. ISR/IPRP
    3. Entering the national phase of Bulgaria State 19/28/34/41 amended
    4. Declaration of Ownership/Certification of Employment/Assignment of priority
    5. Power of Attorney
    6. Assignment for Patent Right Transfer

  • Is a utility model application in Bulgaria eligible for DAS?

    no

  • Can the priority right of utility model application be restored in Bulgaria?

    Reinstatement of priority on grounds of "due care" and "unintentional/due care" accepted.

  • How long is the protection period for utility model applications in Bulgaria?

    The initial protection period is 4 years, which can be extended for two consecutive three years, and the maximum protection period is 10 years.

  • Bulgarian invention patent application authorization and annual fee instructions

    • Grant fee: The applicant shall pay the granted fee within 3 months after receiving the granted notice.
    • Annuity: pay year by year from the first year of the application date, and should be paid before the last day of the month of the application date at the latest, not exceeding one patent year, and the annual fee can be paid within a grace period of 6 months if it is overdue, and paid at the same time 200% late fee.

  • What are the requirements for the Bulgarian invention patent application documents

    Filing Language: Bulgarian

    via Paris Convention via Nationalization of PCT

    Necessary documents:

    1. Abstract
    2. Abstract Drawing
    3. Claim
    4. Specification
    5. Drawing

    Necessary documents:

    1. Abstract
    2. Abstract Drawing
    3. Claim
    4. Specification
    5. Drawing

    Attachments (if any)

    1. Sequence Listing (PDF format and TXT format)
    2. Certificate of Deposit of Microorganisms and its Bulgarian translation
    3. Certificate of Microbial Survival and its Bulgarian translation
    4. Power of Attorney
    5. Priority certificate and its Bulgarian translation
    6. Declaration of Ownership/Certification of Employment/Assignment of priority
    7. Assignment for Patent Right Transfer
    8. Application fee payment proof document
    9. Notification issued by CNIPA notify the applicant the application has passed through the security review

    Attachments (if any)

    1. WIPO Publication
    2. ISR/IPRP
    3. Entering the national phase of Bulgaria State 19/28/34/41 amended
    4. Sequence Listing (PDF format and TXT format)
    5. Certificate of Deposit of Microorganisms and its Bulgarian translation
    6. Certificate of Microbial Survival and its Bulgarian translation
    7. Declaration of Ownership/Certification of Employment/Assignment of priority
    8. Power of Attorney
    9. Assignment for Patent Right Transfer
    10. Application fee payment proof document