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Cesio Raihandary

IP Coordinator

Biography

Cesio Raihandary is an IP coordinator at Tilleke & Gibbins in Indonesia, where he specializes in patent and design prosecution. He helps clients understand and navigate the patent and design legal framework in Indonesia so they can protect, enforce, and commercialize their intellectual assets in the country. He also works with global, regional, and domestic companies to analyze the optimal approach to expedite the prosecution process and mitigate risks of application rejection. With his educational background in mechatronic engineering and experience in patent drafting, Cesio also helps clients conceive and develop patent applications to protect their innovations.

Cesio holds a Bachelor of Electrical Engineering from Telkom University, and he has completed WIPO courses on patent drafting and other intellectual property topics.

Experience

  • Managed patent and industrial design searches, filings, prosecution, and advisory work in Indonesia.
  • Advised and represented various companies in prosecuting patent applications, handling patent appeals, and redrafting patent applications across different technologies and industries.
  • Prosecuted patent applications in electrical engineering, mechanical engineering, and related technologies.
  • Advised companies from various industries on patent application procedure and liaised with Indonesian officials regarding the prospective patent applications.
  • Acted for multinational companies across a wide range of sectors in making industrial design applications, and handled prosecution before Indonesian authorities.
  • Coordinated with Indonesian officials and guided clients through patent and design procedures.
  • Translated patent specifications into Bahasa Indonesia and advised on patentability.

Insights

July 19, 2023
Patent prosecution can be a lengthy process, especially in jurisdictions where patent office backlogs impede the timely examination and grant of patents. Acknowledging the imperative for expeditious patent prosecution, numerous patent holders in Southeast Asian (SEA) nations have expressed their eagerness to expedite the process. Consequently, governments in Cambodia, Indonesia, Laos, Thailand, and Vietnam have instituted diverse programs to facilitate swifter patent examination and grant. These programs are implemented either within their own intellectual property systems or through collaboration with other intellectual property offices. Notably, many accelerated examination programs are also available for inventions pertaining to green technologies or matters of public interest. In this article, we will explore a selection of these options, shedding light on the programs that facilitate faster patent examination and grant. While the following sections highlight specific initiatives, it is important to note that there may be other programs and opportunities beyond those mentioned here.   ASEAN Patent Examination Cooperation (ASPEC) Program One of the most notable programs in the region, the ASPEC program offers a mechanism for patent applicants to accelerate the examination of their patent applications in a participating IP office of an ASEAN member state (the second IP office) by leveraging the search and examination reports issued by the participating IP office of another ASEAN member state (the first IP office) on the corresponding application. Patent applications filed in any of the participating ASEAN member states, including Brunei Darussalam, Cambodia, Indonesia, Lao PDR, Malaysia, the Philippines, Singapore, Thailand, and Vietnam, are eligible to benefit from the ASPEC program. An ASPEC request can be filed at any time before the final decision of grant or refusal; however, to maximize the effectiveness of the program, it is advisable to file the ASPEC request concurrently with the substantive examination request—by doing so, the substantive
January 13, 2022
Intellectual property experts from Tilleke & Gibbins were engaged by ARISE+ IPR, a regional support program funded by the European Union and implemented by the European Intellectual Property Office, to craft a series of IP enforcement guides for Southeast Asian countries, aimed at raising local awareness of the importance of IP protection. The five-year, EUR 5.5 million ARISE+ IPR program supports regional integration through IP cooperation and aims to upgrade national IP systems for creation, protection, utilization, administration, and enforcement to be in line with international best practices and standards and the strategic objectives of the ASEAN Intellectual Property Rights Action Plan 2016-2025. The guides were developed by Tilleke & Gibbins’ lawyers in cooperation with the IP offices of each participating country, and cover issues related to trademarks, industrial designs, and geographical indications. Each guide was produced in a compact leaflet form in English as well as the local language, and is considered an official publication of the respective national IP office. The guides can be accessed from the ARISE+ IPR site (under “Leaflets, brochures and booklets”), or by clicking on the links below: Cambodia: English | Khmer Indonesia: English | Bahasa Indonesia Thailand: English | Thai Vietnam: English | Vietnamese

Awards & Rankings

September 11, 2026
Tilleke & Gibbins has been named TMT Firm of the Year at the Asia Legal Awards 2026, presented by Law.com International. The winners were announced at an awards ceremony in Singapore on September 10, 2026. The TMT Firm of the Year award recognizes Tilleke & Gibbins’ work in the technology, media, and telecommunications sector, where its lawyers advise clients on complex legal and regulatory matters arising from technological development and the rapidly evolving digital economy. The Asia Legal Awards recognize significant transactions, cases, and legal work across Asia. Presented by Law.com International and open to law firms with offices in the region, the awards honor the firms, teams, and individuals demonstrating innovation, impact, and excellence in the legal industry. For more information, please see the full list of Asia Legal Awards 2026 winners and finalists.
August 13, 2026
Tilleke & Gibbins has been recognized in the inaugural Asia Top Cybersecurity & Data Law Firms 2026 list from Asian Legal Business (ALB), published in the magazine’s August 2026 edition. The new ranking highlights leading law firms across Asia with dedicated cybersecurity, privacy, and data regulation practices, recognizing firms with a proven track record of advising clients on complex cybersecurity and data law matters. Tilleke & Gibbins is one of only 21 firms included in the inaugural list, reflecting the firm’s strength in data privacy, cybersecurity, technology, and regulatory matters throughout Southeast Asia. According to ALB, the firms selected for inclusion are recognized for their capabilities in areas such as privacy compliance, incident response, digital investigations, and technology-enabled client service. The recognition underscores the continued growth and regional prominence of Tilleke & Gibbins’ data privacy and cybersecurity practice, which advises clients across a broad range of industries on data protection compliance, cybersecurity preparedness and response, technology transactions, digital platform regulation, and emerging regulatory developments. This latest honor reflects the firm’s commitment to helping clients navigate an increasingly complex digital and regulatory landscape and reinforces its reputation as a leading adviser on technology, privacy, and cybersecurity issues across the region.
May 14, 2026
Asian Legal Business (ALB) has published the ALB Asia IP Rankings 2026, the latest edition of its annual guide recognizing leading intellectual property firms across the region. Continuing the approach introduced last year, the rankings present a unified table in each jurisdiction, combining patent and trademark/copyright work to provide a more holistic view of the IP market. Tilleke & Gibbins has retained strong rankings in all three jurisdictions covered by the survey: Thailand: Tier 1 Vietnam: Tier 1 Indonesia: Tier 2 The rankings are based on work conducted between February 2025 and February 2026, covering both ongoing and completed contentious and noncontentious matters. ALB’s research draws on firm submissions, client feedback, editorial resources, and market input to identify the region’s leading IP practices. Tilleke & Gibbins’ IP team has maintained a strong track record across all ranked jurisdictions since the inception of the ALB IP Rankings in 2018. To view the full rankings, please see the May 2026 issue of ALB.
April 3, 2026
Tilleke & Gibbins is pleased to announce that the firm has been shortlisted in two categories at the Financial Times (FT) Innovative Lawyers APAC 2026 awards: Innovative Lawyers in Cyber and Data Privacy – “Digital Identity & Cryptocurrency Compliance” Innovative Practitioner – Athistha (Nop) Chitranukroh The FT Innovative Lawyers APAC Awards recognize law firms and practitioners who are driving innovation in legal services and delivering innovative client solutions across the Asia-Pacific region. This recognition marks our third acknowledgment in the Innovative Lawyers category and, notably, our first-ever nomination in the Innovative Practitioner category at the FT Innovative Lawyers APAC awards. It reflects our team’s continued ability to support clients on groundbreaking, forward-looking projects across the region. The awards ceremony will take place on May 14, 2026, in Hong Kong. To learn more about the FT Innovative Lawyers APAC 2026 awards and to view the full list of shortlisted organizations, please visit the FT website.

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