5 months ago
Post-2005 System (Digitized Application Numbers) Following the modernization of India’s patent system under the e-Governance initiative, a more uniform 12-digit application numbering structure was introduced: Format: YYYYNNNNNNNN Example 201741011234 Where: YYYY: Year of filing (e.g., 2017) NNNNNNNN: Serial number, assigned sequentially at national level This format enabled: Centralized filing across jurisdictions Efficient internal processing Integration with IP systems like InPASS 3. 2024 Unified Numbering System (as per IPO Notification) On July 12, 2024, the Indian Patent Office announced a revamped New Unified Numbering System for all types of patent filings.