PATENT REGISTRATION

Quick and hassle-free application for Tax Deduction and Collection Account Number (TAN).

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What is TAN?

TAN or Tax Deduction and Collection Account Number is a 10-digit alphanumeric number required by all persons responsible for deducting or collecting tax. It is mandatory to quote TAN in TDS/TCS returns, any TDS/TCS payment challan, and TDS/TCS certificates.

Key Benefits

  • Legal Compliance
  • Avoid Penalties
  • Enables TDS/TCS Filings

Frequently Asked Questions

Inventions that are novel, involve an inventive step, and are capable of industrial application can be patented. This includes products, processes, and compositions. Pure business methods, mathematical methods, and software per se are excluded.
The examination process typically takes 2-5 years depending on the technology area and pending workload at the Indian Patent Office. Filing a provisional application first secures your priority date while you finalize the complete specification.
A patent in India is valid for 20 years from the date of filing the complete specification, subject to payment of annual renewal fees. After expiry, the invention enters the public domain.
A provisional application secures your filing date (priority date) and gives you 12 months to file the complete specification. It is useful when the invention is still under development. We advise on the best approach for your specific innovation.
Yes, third parties can oppose a patent during the pre-grant stage or file a post-grant opposition within 1 year of its publication. A patent can also be revoked through a revocation petition. We provide full patent prosecution and defense support.