Patents Act, 1970

Section - 57 - Amendment of application and specification before Controller

CHAPTER X

AMENDMENT OF APPLICATIONS AND SPECIFICATIONS

Amendment of application and specification before Controller.

57. (1) Subject to the provisions of section 59, the Controller may, upon application made under this section in the prescribed manner by an applicant for a patent or by a patentee, allow the application for the patent or the complete specification [or any document relating thereto] to be amended subject to such conditions, if any, as the Controller thinks fit:

Provided that the Controller shall not pass any order allowing or refusing an application to amend an application for a patent or a specification [or any document relating thereto] under this section while any suit before a court for the infringement of the patent or any proceeding before the High Court for the revocation of the patent is pending, whether the suit or proceeding commenced before or after the filing of the application to amend.

(2) Every application for leave to amend an application for a patent [or a complete specification or any document relating thereto] under this section shall state the nature of the proposed amendment, and shall give full particulars of the reasons for which the application is made.

[(3)Any application for leave to amend an application for a patent or a complete specification or a document related thereto under this section made after the grant of patent and the nature of the proposed amendment may be published.]

(4) Where an application is [published]under sub-section (3), any person interested may, within the prescribed period after the [publication]thereof, give notice to the Controller of opposition thereto; and where such a notice is given within the period aforesa .... To read the full section download the app from Google Play store
Company
09 September 2026
Chartered Accountant

Aviv Global Private Limited

Ahmedabad

CA

View Details
Company
ARTICLESHIP 21 September 2026
CA Article Assistant

KK & Company Chartered Accountant

Pune

CA Inter

View Details
Company
Featured 03 October 2026
Accountant

A P Lodha and Associates

Jalna

B.Com

View Details
Company
ARTICLESHIP 01 October 2026
Articled Assistant

KPSN & Associates LLP

Chennai

CA Inter

View Details
Company
19 September 2026
CA/Semi-CA/BCom

Pravin Sarvaiya

Mumbai

CA Inter

View Details
Company
ARTICLESHIP 30 September 2026
CA Article Assistant

CA Suraj Garg & Associates

New Delhi

CA Final

View Details
Company
09 September 2026
SENIOR AUDITOR & ACCOUNTS MANAGER

Anupam Parashar & Co.

Ghaziabad

CA Final

View Details
Company
Featured 11 September 2026
Audit Executive

RBSM Corporate Advisors Private Limited

Pune

CA

View Details