DB50/T 1850-2025 Active Chongqing CityLocal standards

DB50/T 1850-2025 Patent application pre-review service specification

Publish Date: 2025-08-15 Implement Date: 2025-11-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB50/T 1850-2025

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: \nBasic standards

ICS Name: Service

Publish Date: 2025-08-15

Implement Date: 2025-11-15

Publisher: 重庆市市场监督管理局

Technical Committee: 重庆市知识产权局

Development Information

Related Standards

GB/T 15971-1995 Replaced

GB/T 15971-1995 Quality of tour-guide service

Publish Date: 1995-12-25

GB/T 16429-1996 Active

GB/T 16429-1996 Determination of the minimum ignition temperature of dust cloud

Publish Date: 1996-06-04

GB/T 16767-1997 Replaced

GB/T 16767-1997 Safety and service quality in the amusement park

Publish Date: 1997-04-02

GB/T 20647.1-2006 Active

GB/T 20647.1-2006 Guideline for community service—Part 1:General

Publish Date: 2006-12-22

GB/T 20647.2-2006 Active

GB/T 20647.2-2006 Guidelines for community service—Part 2:Environment management

Publish Date: 2006-12-22

GB/T 20647.3-2006 Active

GB/T 20647.3-2006 Guideline for community service—Part 3:Culture,education and sports service

Publish Date: 2006-12-22