Attorney profile
CIONCA IP
The short version
CIONCA IP is an Irvine-based intellectual property law firm focused on patents, trademarks, copyrights, trade secrets, licensing, and IP litigation for inventors, entrepreneurs, startups, and small businesses.
Strengths
- Focuses exclusively on intellectual property law, including patents, trademarks, copyrights, trade secrets, licensing, and IP litigation.
- Offers flat legal fees and other budget-minded fee structures, according to the firm and repeated client feedback.
- Serves inventors, entrepreneurs, startups, and small businesses with services ranging from searches and applications to enforcement and defense.
- Reviewers frequently praise responsive communication, clear explanations, and organized handling of complex IP matters.
- Provides direct involvement from founder Marin Cionca and a team that clients describe as professional, patient, and efficient.
Considerations
- CIONCA clients commend organized, responsive assistance from the principal attorney and team, without recurring complaints about missed updates.
- Written accounts praise clear explanations across patent, trademark, and copyright work rather than repeated disputes about the advice provided.
About CIONCA IP
CIONCA IP is an Irvine, California law firm focused exclusively on intellectual property law. Founded in 2009 by registered patent attorney and trademark lawyer Marin Cionca, the practice serves inventors, entrepreneurs, startups, and small businesses seeking to procure and enforce IP rights. The firm describes its approach as entrepreneurial, engineering-informed, and budget-minded, with flat legal fees and other fee structures intended to make IP protection more predictable. Its Irvine office is in Orange County, and the practice offers phone, email, and text contact options. Marin Cionca has been rated as a Super Lawyer for intellectual property in 2024, 2025, and 2026, according to the firm’s website.
The service range covers patent prosecution before the USPTO, PCT, and WIPO; patent searches and patentability analysis; utility and design patent applications; patent licensing, maintenance, due diligence in M&As, infringement analysis, enforcement, defense, pre-litigation, and settlement negotiations. Trademark work includes prosecution and infringement litigation, searches and registrability opinions, USPTO and WIPO Madrid Protocol applications, registration, renewals, cease-and-desist letters, TTAB appeals, oppositions, cancelations, licensing, due diligence, and federal court litigation. The firm also handles copyright registration, copyright licensing, trade secret litigation, trade secret pre-litigation and settlement negotiations, and licensing agreements.
Client feedback repeatedly points to professionalism, responsiveness, and clear communication. Reviewers describe being guided through complex patent, trademark, and copyright processes with patience and organization. Several mention that flat fees were quoted up front without surprises, that comments on patent specifications were incorporated into later revisions, and that team members moved matters same day. Inventors and business owners also credit the firm with successful outcomes in difficult patent and trademark matters, including appeals and registrations that had been denied through other firms. The atmosphere described is that of a small, team-oriented practice where the principal attorney is directly involved and clients feel supported from consultation through filing.
Clients describe close attention from Marin and the team, including ready answers during application drafting. One inventor praises receiving a revised specification that incorporated the client’s comments and reaching a provisional filing ahead of the planned deadline.
One inventor describes reaching a filed provisional application in about five weeks and praises the team for incorporating comments into the next specification draft.
Recurring feedback
What clients consistently mention
- Reviewers consistently describe clear, patient communication and step-by-step explanations throughout patent, trademark, and copyright matters.
- Clients frequently highlight responsive, organized service from both the principal attorney and support team.
- Many reviews mention up-front flat fees and an absence of hidden or surprise charges.
- Feedback often credits the firm's technical and engineering understanding when handling complex inventions or difficult patent claims.
- Several reviewers report successful outcomes in challenging patent, trademark, or IP dispute matters, including cases that had previously been denied or delayed.
All reviews
5 out of five stars based on 41 reviews.
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