How long does it take for an invention patent application to be granted in India?

Submitted by 页之码 on

3-8 years

专利申请流程

  • Indian invention patents need to undergo formality examination and substantive examination, and the applicant/anyone should submit a request for substantive examination within 48 months from the filing date.

  • Authorization Fee: None

    Annuity: The applicant shall pay the commenced and all due annual fees within 3 months from the date of granted. The annual fee shall be calculated and paid year by year from the third year from the application date, and shall be paid before the application date of each year. Overdue payment may be made within 6 months of the overdue period.

    Applicants are required to provide the Indian Patent Office with a report on the work of the granted patent, stating the commercial work status of the patent in the previous year, before March 31 of each year.

  • no

  • The IPO conducts formal and substantive examinations of design patent applications. The substantive examination starts automatically, and the applicant does not need to submit a separate substantive examination request.

  • Filing Language: English

    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. Microorganism preservation certificate and its English translation
    3. Microorganism Survival Certificate and Its English Translation
    4. Power of Attorney
    5. small entity declaration
    6. inventor statement
    7. Scanned Copy of Certified Priority Document / DAS
    8. English translation of the priority certificate
    9. Declaration of Ownership/Certification of Employment/Assignment of priority
    10. Assignment for Patent Right Transfer
    11. Notification issued by CNIPA notify the applicant the application has passed through the security review
    12. IDS Form/IDS Document/Family Patent Information Form
    13. translator statement

    Attachments (if any)

    1. WIPO Publication
    2. ISR/IPRP
    3. Entry into the Indian national phase 19/28/34/41 amended
    4. Sequence Listing (PDF format and TXT format)
    5. Microorganism preservation certificate and its English translation
    6. Microorganism Survival Certificate and Its English Translation
    7. Power of Attorney
    8. Declaration of Ownership/Certification of Employment/Assignment of priority
    9. Assignment for Patent Right Transfer
    10. IDS Form/IDS Document/Family Patent Information Form
    11. translator statement
  • In India, if:

    - the details of the patent are disclosed without the consent of the inventor or any person entitled to the details
    - Disclosed in communications with the government regarding previous investigations into the invention or its merits
    - Publication at industrial or other exhibitions sanctioned by the Central Government of India
    - describe or use the invention in any such exhibition without the consent of the inventor or its proprietor
    - a description of the invention in a press intended for or used by the Society
    - the applicant, the applicant's successor, or an individual with the consent of the above-mentioned parties, disclosed in the public work when the reasonableness test is carried out

    The patent enjoys a novelty grace period within 12 months from the filing date or the priority date.

    • Authorization Fee: None
    • Annuity: The renewal fee is paid every 5 years. If the renewal fee is not paid within the time limit, it can be paid within the 6-month grace period and the penalty should be paid at the same time.
  • yes

  • via Paris Convention : 6 months from earliest priority date.

  • 15 years