In the case of Impresario Entertainment & Hospitality Pvt. Ltd. v. Registrar of Trademarks, the Delhi High Court set aside a refusal of a Class 16 application. In simple terms, the Court said that an order passed without an effective hearing, and without dealing with the documents on file, cannot stand.
Read more about Refusal without Effective Hearing? Not Valid: Delhi High Court on technical glitches in trademark hearings