Intepat Logo
Search Icon
AboutWhy Intepat
Services
Patent Services
Patent Search ServicesPatent Prosecution ServicesPatent Support Services
Trademark Services
Trademark Search ServicesTrademark Registration Services
Design Protection Services
Copyright Services
Global IP Filing Services
CareersBlog
IP Resources
Patent Fees Calculator
Patent Renewal Fees Calculator
PCT National Phase Calculator
Trademark Classification Tool
Contact Us
Menu Toggle
Patent

Divisional Patent Applications In India

Divisional Patent Applications Article 4G of the Paris Convention advocates for divisional patent applications, which seek to ensure that the…
I
Intepat Interns
IP Specialist
Jul 9, 2018
4 min read
Home/Blog/Divisional Patent Applications In India
Divisional Patent Applications In India

Divisional Patent Applications

divisional patent applications

Article 4G of the Paris Convention advocates for divisional patent applications, which seek to ensure that the inventors’ multiple inventions are protected individually and that the objections raised in the examination report are rectified productively. In India, Section 16 of the Indian Patents Act 1970 incorporates the provision for the division of applications. The provision stipulates filing an additional application for an invention disclosed in the provisional or complete specification already filed in respect of the parent application. Such an application can be filed by the applicant voluntarily or to remedy the objection raised by the Controller on the ground that the claims of the complete specification relating to more than one invention.

Ascertaining the Effectiveness of Section 16

The provision endeavors to protect multiple inventive concepts separately. However, the provision has been misused to monopolize a particular segment or to stretch the examination process frivolously. A brief understanding of the following cases can help ascertain the effectiveness of Section 16-

1)    The Delhi Network Of Positive People V. Union Of India & Ors. [W.P. (C) No.2867/2014]

The case concerns Anti-Retrovirals (ARVs) drugs, which, combined with three, help treat HIV. These drugs’ prices were exorbitant until many Indian generic pharmaceutical companies offered to make the same medicines at much lower costs. This resulted in a fall in prices of the said medicines, which enabled the developing and least developed countries to provide treatment to persons living with HIV/AIDS. To neutralize the effect of low-cost medicine in the market, the patentee of ARVs filed multiple patent applications relating to individual drugs and monopolized the sale of the same.

The court accepted the allegations against the drug company that the divisional applications were filed to keep the patent applications alive and to revive the patent applications which were about to be rejected/refused. Therefore, it could be inferred that the applicant had been misusing the provision for filing a divisional application with claims identical to the parent application’s claims.

However, the procedural intricacies often render the deliverance of justice ineffective, as happened in this case. The court left the petitioners devoid of any remedy citing the following reason:

Although the errant patent applications suggest abuse of procedure, it is beyond the court’s jurisdiction to provide the form and manner in which any application for a patent may be processed in the Patent Office and the details to be furnished by the applicant to the Controller, etc.

2) L.G. Electronics Inc. v. The Controller of Patents & Designs 7 Ors. [Order No. 111/2011. IPAB]

While adjudicating on a divisional application filed by L.G. Electronics, the Board negated the argument of the applicant that the word “or” in the provision confers discretion upon the applicant, i.e., to divide a patent application suo moto. It was held that the word “or” was conjunctive in its aim, and hence the divisibility of an application shall be based on a plurality of distinct, independent inventions. Therefore, the Board disallowed the appeal as the claims in the parent application were the same as those contained in the divisional application.

If the applicants are given unqualified liberty to file divisional applications, the examination and re-examination stage will not terminate in a time-bound manner, and the patenting processes in the country will be severely impeded. Such a custom will harm society as it will deprive them of gaining access to the patented works within a reasonable time. Frivolous divisional applications can be used to extend the patent’s life, thereby stretching timelines as prescribed under the law.

Conclusion

Law strives to provide a remedy to its subjects, which at times becomes impossible due to the ill intent of men with whom the law concerns. Divisional patent applications have been transformed into tools to deceive the authority and the public. From here, the onus lies upon our legislature and the executive to fill in the loopholes in the patent application processes and curtail frivolous filings of divisional applications.

SHARE

Need Expert IP Advice?

Our specialists are here to help you protect your innovations globally.
Book Free Consultation
Response within 24 hours
TABLE OF CONTENTS
  • Divisional Patent Applications
Related Articles
WIPO Patent Search: How to Use PATENTSCOPE for Prior Art Searches
Apr 2, 2026
PCT Fee in India (2026): Complete Guide to Official Costs for Foreign Applicants
Mar 31, 2026
10 PCT Mistakes That Cost Patent Rights in India
Mar 24, 2026
How to File a PCT International Application from India (2026 Guide)
Mar 18, 2026
IP Tools
Patent Fees CalculatorPatent Renewal Fees CalculatorTrademark Classification Tool

Need Expert IP Advice?

Our specialists are here to help you protect your innovations globally.
Book Free Consultation
Response within 24 hours
SHARE
Related Articles
WIPO Patent Search: How to Use PATENTSCOPE for Prior Art Searches
Apr 2, 2026
PCT Fee in India (2026): Complete Guide to Official Costs for Foreign Applicants
Mar 31, 2026
10 PCT Mistakes That Cost Patent Rights in India
Mar 24, 2026
How to File a PCT International Application from India (2026 Guide)
Mar 18, 2026
I
About the Author
Intepat Interns
Intepat Interns contribute to research and content development under the supervision of the Intepat Team, comprising registered patent agents, trademark attorneys, and IP specialists at Intepat IP, Bangalore. The team handles patent and trademark prosecution, design protection, and global IP advisory.

Ready to Secure Your IP?

Join 2,000+ businesses that trust Intepat for their global IP strategies.

Get Started TodayExplore Our Services
Newsletter
Subscribe to our newsletter

Get the latest insights on intellectual property, patents, and trademarks delivered to your inbox.

No spam. Unsubscribe anytime.

Protect Your IP

Get a response from a patent or trademark specialist within 24 hours. All consultations and information remain 100% confidential.

Our Office

location

No:8, 1st Floor, 15th Cross, 100 Feet Ring Road, JP Nagar 6th Phase, Bangalore – 560078, INDIA

email

contact@intepat.com

phone

+91-80-42173649

hours

Working Hours: 09:30 AM - 6:30 PM
(Mon - Fri)

closed

Closed on: Saturday, Sunday & Public Holidays

LinkedInTwitterInstagramFacebookYouTube
Intepat logo
TermsPrivacyRefundIP ServicesContact
© Copyright 2026 - Intepat.com