U.S federal trademark protection for clients in all 50 states and worldwide.


Sergiy Sivochek

Sergiy M. Sivochek, PhD, LL.M Trademark Attorney/

Sergiy Sivochek is the founder of Sivochek IP Law Center. He has more than 15 years of experience registering, protecting and enforcing trademarks. Sergiy has registered thousands of trademarks for numerous startup companies and major corporations alike.

Trademark registration, protection and enforcement
Responses to complicated refusals and Office Actions issued by the Trademark Office
Trademark appeals, oppositions and cancellations, TTAB practice
Copyright and Domain Name registration and protection
Protection against infringers on Amazon, Alibaba, other online stores and Social Media
U.S. Customs Enforcement and anti-counterfeiting
Uniform Dispute Resolution (UDRP) complaints and ACPA enforcement
Intellectual Property licensing.
Intellectual Property litigation

Law School:

University of Minnesota Law School

Bar Memberships / Admissions:

New York California

Sivochek; California bar Sivochek; New York bar

Kumar Maheshwari

Kumar Maheshwari Of Counsel

Mr. Maheshwari is an experienced patent attorney. He practiced patent law for 8 years at Foley & Lardner LLP (a top national U.S. law firm) and 4 years as the Patent Counsel at a publicly traded medical device company. He represents large corporations and small companies alike.

Mr. Maheshwari is admitted to practice before the United States Patent and Trademark Office in patent cases.

Bar Memberships / Admissions:


Law School:

University of La Verne College of Law

Michael McCollum

Michael McCollum Of Counsel

Mr. McCollum is a graduate of UCLA School of Law. He has over 13 years of experience, including 2 years at a Los Angeles-based entertainment law firm and more than 7 years at a large international law firm where he served as Senior Counsel.

Michael is experienced in representing both plaintiffs and defendants in complex cases. He has represented some of the country’s largest companies and numerous small and mid-sized companies, as well as individuals. Recent matters have included multiple six-figure and seven-figure judgments.

Bar Memberships / Admissions:


Law School:

University of California, Los Angeles; UCLA School of Law

Victoria Christensen

Victoria Christensen Office Manager / Business Development Manager

Ms. Christensen is a highly skillful manager and a very talented person overall. She is fluent in four languages, including Japanese.