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Bella Nadhillah Rachmania

Patent Executive


Bella Nadhillah Rachmania is a patent executive in Tilleke & Gibbins’ Jakarta office, where she assists companies in various industries with all aspects of their patent portfolio management in Indonesia. With a background in chemical engineering, Bella is especially well placed to advise companies in the chemical, mechanical, and pharmaceutical industries. In addition to advising on patent portfolios and strategies, Bella routinely handles all types of patent-related work, including patent prosecution—from filing until grant of the patent—and maintaining patents after they are granted.

Before joining Tilleke & Gibbins, Bella was a patent practitioner at a local intellectual property firm in Indonesia and at a leading global intellectual property firm. She has completed intellectual property and patent courses from WIPO and attended the APAA Patent Surgery Course.

Bella holds a bachelor’s degree in chemical engineering from Universitas Indonesia.


  • Advised clients on patent filing applications and prosecution in Indonesia.
  • Translated patent specifications from English into Bahasa Indonesia in the chemical and pharmaceutical fields.
  • Formulated strategies and provided analytical advice on the patentability of inventions.
  • Represented clients in maintaining their patent portfolios through payment of annuity fees and other actions.
ABOUT Bella Nadhillah


Life Sciences



    Bahasa Indonesia



    BCE, Universitas Indonesia


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