Provisional Patent Application
Secure your priority date early with a provisional specification while you keep developing the invention.
Quick answer
Provisional Patent Application with CorpBridge costs ₹9,999 as a professional fee (plus ₹1,600 govt. fee (₹8,000 for large entities), and 18% GST) and typically takes drafting and filing in 5–10 working days. You will mainly need detailed description of the invention, drawings, inventor and applicant details. A qualified CA, CS or attorney prepares and files everything online, so you don't visit any office.
| Professional fee | ₹9,999 + 18% GST |
|---|---|
| Government charges | ₹1,600 govt. fee (₹8,000 for large entities) |
| Time taken | Drafting and filing in 5–10 working days |
| Form / portal | Form 1 / 2 |
| Documents | 4 items (listed below) |
| Done | 100% online |
What is Provisional Patent Application?
A provisional application lets you claim a filing (priority) date as soon as your idea is clearly described, even if the invention isn't finished. Anyone who files the same invention after you is behind you in line.
You must then file the complete specification within 12 months, or the provisional application lapses.
- Govt. fee
- ₹1,600 (startups, MSMEs, individuals)
- Complete spec due
- Within 12 months
- Governed by
- Patents Act, 1970
What's included in our Provisional Patent Application service?
- Consultation with a registered patent agent
- Drafting of the provisional specification and drawings
- Filing of Forms 1, 2, 3 and 5 as needed
- Fee concession paperwork (Form 28)
- Reminder before the 12-month deadline
What documents are required for Provisional Patent Application?
- Detailed description of the invention
- Drawings, diagrams or prototype photos
- Inventor and applicant details
- DPIIT or Udyam certificate for the reduced fee
What is the process for Provisional Patent Application?
Discuss
The patent agent understands the invention and its novel features.
Draft
We draft the provisional specification with you.
File
We file with the Indian Patent Office and share the application number.
How much does Provisional Patent Application cost?
| Component | Amount | Paid to |
|---|---|---|
| CorpBridge professional fee | ₹9,999 | CorpBridge |
| GST on professional fee | ₹1,800 | Government (via CorpBridge) |
| Government fee / stamp duty | ₹1,600 govt. fee (₹8,000 for large entities) | Government, at actuals |
Your expert confirms the exact government charges for your case before you pay. Build a full package estimate →
Frequently asked questions about Provisional Patent Application
Can I publicly disclose my invention after filing?
Yes. Once the provisional application is filed, you can show investors or customers with your priority date secured.
What if I miss the 12-month deadline?
The provisional application is treated as abandoned and you lose that priority date.
What is the cost of Provisional Patent Application?
CorpBridge's professional fee is ₹9,999, exclusive of 18% GST, plus ₹1,600 govt. fee (₹8,000 for large entities). The exact government charges are confirmed before you pay.
How long does Provisional Patent Application take?
Drafting and filing in 5–10 working days, assuming documents are complete and the authority raises no queries.
What documents are required for Provisional Patent Application?
Detailed description of the invention; Drawings, diagrams or prototype photos; Inventor and applicant details; DPIIT or Udyam certificate for the reduced fee.
Often taken together
Patent Search
SearchA registered patent agent searches patents and literature to tell you whether your invention is new and inventive.
Patent Drafting
Form 2Drafting of the complete specification and claims by a registered patent agent, built to survive examination.
Patent Application Filing
Form 1 / 2 / 18Complete patent filing with the Indian Patent Office: forms, specification, request for examination and tracking.
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