Shanghai KEWEIP Intellectual Property is a comprehensive legal services organisation built around Shanghai KEWEIP, LLC and Skylight Law Firm (Shanghai), with branches in Guiyang, Tianjin, Zhengzhou, Suzhou, Chengdu, Hangzhou, Kunming and Thailand.
Shanghai KEWEIP, LLC was established in Shanghai on 11 November 2016 and holds both a patent agency licence and a trademark agency qualification. Skylight Law Firm (Shanghai) was established on 3 May 2017 and holds both a law firm practising licence and a patent agency licence.
The firm now has 17 practising patent attorneys and 35 practising lawyers, including 9 dual-qualified professionals who hold both the patent attorney and the lawyer qualification. We work with dozens of closely partnered foreign firms across the United States, Europe, Japan, South Korea, Canada, Australia, Brazil, Israel, Indonesia, India, Thailand, Singapore, Hong Kong and Taiwan, among more than ten countries and regions.
We invest in depth within specialised technical fields and follow legal and policy developments closely, with the aim of providing clients full-scope, whole-lifecycle legal services.
Shanghai KEWEIP, LLC established, obtaining a patent agency licence and a trademark agency qualification
Skylight Law Firm (Shanghai) established, holding a law firm practising licence and a patent agency licence
Overseas partner network built across the United States, Europe, Japan, South Korea and more than ten other countries and regions
Practice integration and patent attorney team build-out launched; branches including Guiyang continue to develop
Team expanded and upgraded with several senior attorneys; foreign-related capability and fast-track examination channels further strengthened
| Unified Social Credit Code | 91310112MA1GBEKRXR |
|---|---|
| Agency type | General patent agency |
| Agency code | 31523 |
| Person in charge | Long JIANG |
| Industry disciplinary record | None |
Source: National Enterprise Credit Information Publicity System and the China National Patent Agency Public Service Platform (operated by the All-China Patent Attorneys Association), retrieved 25 October 2026.
Electrical · Biochemical · Mechanical · Foreign-related
Invalidation · Infringement · Administrative litigation
Trademark registration · Copyright registration · Enforcement
Domestic and foreign docketing · Deadline monitoring
Consulting and analysis · S&T projects
Client relations · Partner liaison
The figures below are taken from the public record for this agency on the China National Patent Agency Public Service Platform and can be verified online
| Year | Invention | Utility model | Design | Total |
|---|---|---|---|---|
| 2026 (to 25 Oct) | 587 | 157 | 25 | 769 |
| 2025 | 486 | 124 | 4 | 614 |
| 2024 | 304 | 217 | 17 | 538 |
| Three-year total | 1377 | 498 | 46 | 1921 |
| Year | Invention | Utility model | Design | Total |
|---|---|---|---|---|
| 2026 (to 25 Oct) | 285 | 157 | 25 | 467 |
| 2025 | 251 | 124 | 14 | 389 |
| 2024 | 110 | 217 | 17 | 344 |
| Three-year total | 646 | 498 | 56 | 1200 |
Rejection rates on closed invention cases over the same period were 0 in 2024 and remained low in 2025-2026 (the platform chart carries no figures for those years, so none are stated here). 2026 is a partial year to the retrieval date and its closed-case sample is incomplete, so the rate for that year will continue to move as further cases close.
Three-tier quality review and demanding drafting standards, so that every application stands up to examination and to litigation.
Open collaboration with universities, enterprises, peer firms and overseas counsel, building an IP service ecosystem that works for everyone in it.
Proactive and committed, with respect for technology and for people, growing alongside our clients from technology through to rights.
Our clients are located across Beijing, Shanghai, Zhejiang, Jiangsu, Guangdong, Tianjin, Guizhou, Chongqing, Sichuan, Hunan and Hubei, and we are able to serve them across regions

Rooms 1810-1811, Greenland Science and Technology Building, No. 2, Lane 58, Xinjian East Road

Room 1601, Hua Xia Bank Tower, 256 Pudong South Road

Room 1712, Block A, Jinli Building, Duyun Road, Guanshanhu District
Further branches in Tianjin, Zhengzhou, Suzhou, Chengdu, Hangzhou, Kunming and Thailand
Whether a single filing or a structured IP strategy, the KEWEIP team is happy to talk it through
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