A boutique patent practice, built on craft.
Protecting the ideas of startups, law firms, and inventors — from first search to final grant.
Fifteen years of patent expertise.
Ascent Horizon LLC is a fast-growing patent preparation and prosecution practice based in Irvine, California. The practice was founded by Arman Khosraviani, a former U.S. Patent Examiner and registered U.S. Patent Practitioner (USPTO Reg. No. 63,270) with more than fifteen years of experience across a wide range of engineering, software, and scientific fields.
Having sat on both sides of the examination process, we bring an examiner's insight to every application — anticipating objections before they arise and drafting claims built to withstand scrutiny. The result is clearer guidance, fewer surprises, and the strongest possible protection for your innovation.
We work directly with the people who build the technology, giving each client the attention of a boutique practice and the confidence of deep technical and legal expertise at every step.
Deep technical range.
Electrical & Semiconductor
Electrical circuits, optics and physics, and semiconductor devices and manufacturing.
Software & AI
Artificial intelligence and machine learning, mobile software, and IoT systems.
Consumer & Medical Devices
Consumer electronics and both large-scale and portable medical devices.
Search, Filing & Prosecution
Comprehensive search reports and opinions, and provisional and non-provisional applications for U.S. and international protection through PCT and WIPO.

Arman Khosraviani
A former U.S. Patent Examiner and registered U.S. Patent Agent, Arman founded Ascent Horizon to give inventors the coverage and confidence their work deserves. His practice spans electrical circuits, optics and physics, semiconductor devices, medical devices, IoT, consumer electronics, AI, and mobile software.
He delivers comprehensive patent search reports and opinions, prepares and files provisional and non-provisional applications for domestic and international protection, and handles full prosecution — office actions, restriction responses, and petitions to advance — staying with each case from first filing to grant.
Schedule a MeetingLet's protect your innovation.
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