Patent Assignment and Chain-of-Title Issues in Indian Startup Deals

Patent-heavy startup deals often move fast once the investor or acquirer accepts the technology story. That is exactly when chain-of-title risk gets missed. A founder deck may say the company owns its inventions, but the useful legal question is narrower: can the company prove that each material patent, patent application and invention right moved cleanly from the inventor to the entity raising capital or being acquired?

For VC funds, PE buyers and strategic acquirers, this is not clerical. A patent assignment gap can affect valuation, closing conditions, warranties, indemnities and post-closing use of the technology. The earlier counsel reconstructs title, the easier it is to fix gaps without turning diligence into a negotiation crisis.

Why This Matters

The statutory starting point is the Patents Act, 1970. Section 6 deals with who may apply for a patent. Section 68 requires patent assignments and interests to be in writing, capture the parties' terms and be duly executed. Section 69 then deals with registration of assignments, transmissions and interests in the patent register.

That framework matters because invention creation and company formation rarely happen neatly. A founder may have worked on the invention before incorporation. A consultant may have built a prototype under a loose services agreement. A university, incubator, employer or joint-development partner may have contributed to the technology. If the company cannot show the written transfer path, the patent asset may not support the investment thesis.

What Counsel Should Review

Start with a patent-family map. For each application or granted patent, identify the invention, inventors, original applicant, current applicant or patentee, filing date, assignment documents, recorded interests and the product or platform feature that drives deal value. Separate core patents from defensive filings, because defects in core rights deserve different treatment from housekeeping issues in non-core assets.

Then test inventor-to-company transfers. Review founder assignment agreements, employment agreements, consultant contracts, invention disclosure forms and board approvals. If the invention pre-dates incorporation, do not assume later employment terms captured it. If a contractor helped write code, design hardware or produce technical drawings, confirm that the patentable contribution and supporting materials were assigned in writing.

Registry evidence should also be checked. The Patents Rules, 2003 and IP India's patent manual describe the registration process for title and interest in patents, including Form 16. IP India's Manual of Patent Office Practice and Procedure records that a person becoming entitled by assignment, transmission or operation of law may apply in writing for registration of title or notice of interest. The live Patent E-Register is therefore a practical diligence tool, not a substitute for the underlying assignment documents.

Finally, review encumbrances and deal restrictions. Security interests, licences, research terms, university arrangements, joint-development agreements and prior investor covenants can limit how the patent asset can be sold, licensed, pledged or enforced.

How Findings Affect The Deal

Clean chain of title usually supports simpler representations and a cleaner closing path. Unclear title does not always kill a deal, but it should change execution. The buyer may ask for pre-closing assignments, confirmatory deeds, founder certificates, registry filings, specific indemnities or escrow support.

Sequencing matters. If the defect is only an unrecorded assignment supported by a complete written instrument, the fix may be largely procedural. If consent is missing from a founder, former employee, contractor, research institution or collaborator, the risk is higher because the company may need a fresh document from a person no longer aligned with the transaction.

Typical Timeline and Cost Range

A focused chain-of-title review for a small patent portfolio can often be completed within 5-10 business days if the data room contains application details, inventor records and signed transfer documents. A deeper review for a patent-backed acquisition or growth investment may take 2-4 weeks, especially where the company has multiple founders, contractor-built technology or joint-development history.

Cost planning should follow the document trail. A clean review is usually a diligence workstream. A messy review becomes a remediation project involving confirmatory assignments, board approvals, registry filings and transaction drafting.

Common Mistakes

1. Assuming the applicant name proves ownership. The register helps diligence, but investors still need the written documents behind the filing and any later transfer.
2. Leaving founder and contractor inventions unresolved. Early technical work often happens before formal hiring or incorporation, so old gaps can become deal-critical.
3. Treating Form 16 recordal as post-closing housekeeping. If patents drive value, registry and assignment issues should be addressed before signing or expressly allocated in the deal documents.

How KAS & Co. Can Help

KAS & Co. helps investors, acquirers and India-linked technology companies review patent assignments, invention ownership, registry status and transaction protections before funding or acquisition. For a focused patent chain-of-title review, contact KAS & Co..

FAQs

1. Is a patent assignment valid in India if it is only agreed orally?

No. Patent assignment and creation of interests should be documented in a written, duly executed instrument that captures the parties' rights and obligations.

2. Does recording an assignment in the patent register replace diligence on the assignment document?

No. The register is important, but deal counsel should still review the underlying agreement, execution, parties, scope and any conditions or retained rights.

3. What is the biggest chain-of-title risk in founder-built patent assets?

The most common risk is that the invention was created before incorporation or outside a complete founder assignment, leaving the company unable to prove a clean transfer.

4. Can patent assignment gaps be fixed after investment or acquisition closing?

Sometimes, but late remediation can be expensive and uncertain. Core patent-title issues should usually be fixed before closing or addressed through specific transaction protections.

Sources

• The Patents Act, 1970 - India Code
• The Patents Rules, 2003 - IP India
• IP India - Manual of Patent Office Practice and Procedure
• IP India - Patent E-Register