Class 3A : Individuals – Patents & E Tendering


Class 3 Digital Signature Certificate ensures convenient and enhanced Security in Filing E Tenders. A digital Signature Certificates authenticates the identity of the person filing the Tender Information. A Class 3 Digital signature Certificate provides highest Level of assurance in the RCAI (Root Certifying Authority of India) hierarchy setup under the Controller of Certifying Authority.

Class 3A individual Certificates are issued only to individuals based on rigorous identity validation process. Further File your Patents, Trademarks & IPR documents securely on

Where it is used

     - Patents, Trademarks Filings (
     - E Tendering
     - E Procurement
     - E Bidding
     - E Mail Signing
     - PDF Signing

Documents required

(All Documents to be Self Attested)

  • 1)  Application Form (Duly Signed) – Download Here
  • 2)  Recent Passport Size Photograph (Pasted on the Application form and Signed across the Photo)
  • 3)  Identity Proof
        - PAN CARD * (Income Tax F Filing Portal requires PAN Encrypted DSC)
        - Passport
        - Driving License
        - Photo ID Issued by Central Or State Government
        - Voter ID
        - Aadhar Card
  • 4)  Address Proof :
        - Passport
        - Driving License
        - Latest Utility Bills – Not Older than 3 Months (Telephone, Electricity, Water, Tax, LIC)
        - Ration Card
        - Voter ID
        - Bank Account Statement ( Not Older than 2 Months)
        - Service Tax/ VAT registration Certificate
        - Property tax/ Municipal tax Receipt