Patent Agency

Service Items

Sunshine IP is a national Intellectual Property service brand institution and a Beijing AAAAA-level patent agency. We have over 140 registered patent agents, providing services such as domestic and international patent applications. The company provides a three-level patent application review system to ensure quality. At Sunshine IP, every patent application entrusted to us is handled with great care!

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Domestic Invention Patent Applications

Popular

Domestic Utility Model Patent Applications

Domestic Design Patent Applications

Patent Office Action Response

Patent Mining and Layout

Patent Reexamination

Fast Track Examination / Prioritized Examination / Consentrated Examination

Public Opinions

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PCT Applications

Paris Convention Applications

Hague International Design Registration

Patent Evaluation Reports

Patent Annuity Fee Monitoring and Payment

Legal Status Certification Documents

Service Advantages

Quality First as Priority

Quality First as Priority

Our team adheres to the principle of “Quality First,” strictly controlling each step to enhance the quality of patent applications. Through training and case discussions, we optimize response strategies to ensure a comprehensive scope of protection.

High Grant Rate

High Grant Rate

With years of experience and accumulated expertise, we have earned the recognition of clients, successfully representing for large enterprises and universities such as Mengniu, Gree Electric, and Tsinghua University. The authorization rate for domestic invention patents exceeds the industry average.

All Technical Fields

All Technical Fields

The service scope includes multiple patent specialties such as mechanics, optical, communications, artificial intelligence, automation, electronics, semiconductors, chemistry, chemical engineering, materials, biology, pharmaceuticals, and more. The team is also equipped with professionals in integrated circuit layout design, ensuring protection across all fields.

Service Cases

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From Single Applications to Comprehensive Business Mandates: Sanju Sunshine Earns Praise from Mengniu

From Single Applications to Comprehensive Business Mandates: Sanju Sunshine Earns Praise from Mengniu

Technical Patents Drive the Localization of Braking Pads for the “Fuxing” High-Speed Train

Technical Patents Drive the Localization of Braking Pads for the “Fuxing” High-Speed Train

THE PATENT ECOLOGICAL LAYOUT INFUSES INNOVATIVE VITALITY INTO THE LISTED ENTERPRISE SANJU ENVIRONMENTAL PROTECTION.

THE PATENT ECOLOGICAL LAYOUT INFUSES INNOVATIVE VITALITY INTO THE LISTED ENTERPRISE SANJU ENVIRONMENTAL PROTECTION.

THE PATENT POTENTIAL CREATES THE "MYTH" OF GREE.

THE PATENT POTENTIAL CREATES THE "MYTH" OF GREE.

Customer Evaluation

During the patent application process, the agent from Sanju Sunshine actively communicated with us, identifying several improvement points that helped enhance the creativity of the invention, and proposed multiple alternative implementation methods. The patent application documents were written with high quality, and we were very satisfied.

After achieving a breakthrough in a new technology, our company required patent filings with application numbers secured within one week. Upon contacting SJY’s patent team, the lead attorney immediately coordinated attorneys, inventors, and IP managers to finalize the patent strategy. Three attorneys dedicatedly drafted five high-quality patents within five days, successfully completing the mission under tight deadlines.

The new applications written by the agent from Sanju Sunshine were of high quality. According to our new application review standards, the average score of the 10 new applications drafted by our responsible agent was 91.5 points. We were very satisfied.

The agent from Sanju Sunshine was proactive, meticulous, patient, and clear-headed during the patent application process. They quickly and accurately understood the technical solutions, and their writing was excellent. The patent application documents were completed with high quality. We were very satisfied and will continue to entrust Sanju Sunshine with patent agency services.

Beijing AAAAA-Level Patent Agency

Outstanding Intellectual Property Service Team in China (2021)

IPSunshine Certified by ISO9001 Quality Management System

IPSunshine Selected as a “TOP 20 Patent Agency”

Recommended Team

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Min Li

EVP

Min Li

Yongfen Ma

Agency Managing Director

Patent Agent
Yongfen Ma

Lintao Liu

Agency Business Director

Patent Agent
Lintao Liu

Jie Qin

FA Mgr.

Patent Agent
Jie Qin

Lei Zhou

Patent agent
Lei Zhou

Gary Cheng

​External Affairs Manager

International Business Manager
Gary Cheng
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