Intellectual Property Services

PCT National Phase Patent Application India

We help in filing PCT national phase applications in India. Patent Attorneys & staff at ZwapAll Innovations Pvt. Ltd. are experienced, prompt, reliable and provide individual attention to all matters entrusted to us. We are regularly providing PCT national phase filing services to inventors, research institutes, universities, and companies in the US, Germany, Israel, Japan, China, Malaysia, Taiwan, Korea etc.

A PCT application should enter the national phase within 31 months from the priority date.

The following are the requirements for a PCT application to enter the national phase in India:

For entering into the National phase an applicant or his patent agent may initially provide only the following:

  • PCT Patent application number
  • Power of Authority in Form-26 to Government of India registered Patent agents of J & J IP Management Services. 
  • Translation (in English) of Description, claims(If amended, both as originally filed and as amended, together with any statement under PCT Article 19), Abstract, and any text matter of drawings,
  • and necessary Fees (Official & Professional ) by Telegraphic Transfer.

On request, the applicant or their agents shall furnish further documents like

  • Copy of international application only if the applicant has not received Form PCT/IP/308 and the Patent office in India has not received a copy of the international application from IB under PCT Article 20;
  • Verification of translation or statement by the applicant or his agent that the translation is correct and complete;
  • The instrument of assignment or transfer where the applicant is not the inventor;
  • Name, address, and nationality of the inventor if it has not been furnished in the Request part of the international application;
  • The document evidencing the change of name of the applicant if the change occurred after the international filing date and same has not been reflected in a notification from IB.
  • Details of corresponding applications in other countries for filing Form-3 within 6 months.


  • Patent office Ahmedabad:

    Controller of Patents,
    Patent Office,
    15/27, National Chambers, 1st floor,
    Ashram Road, Ahmedabad 380009

  • Patent Office Chennai:

    Controller of Patents,
    Patent Office,
    Intellectual Property Office Building,
    G.S.T. Road, Guindy, Chennai-600032 .

  • Patent office Kolkata:

    Controller of Patents,
    Patent Office,
    Intellectual Property Office Building,
    CP-2 Sector V, Salt Lake City,

  • Patent office Mumbai::

    Controller of Patents,
    Patent Office,
    Boudhik Sampada Bhawan, Antop Hill,
    S. M. Road, Mumbai - 400 037

  • Patent office New Delhi:

    Controller of Patents,
    Patent Office,
    Intellectual Property Office Building,
    Plot No. 32, Sector 14, Dwarka,
    New Delhi-110075

Please send in your Queries

For clarifications & appointments:
9207099990, 8089046664 or