About Howard Leslie
Howard Leslie Hoffenberg is a attorney specializing in business law, intellectual property, patents, and trademarks. With over 39 years of experience, he has been serving clients in California, Illinois, and New York. His primary office is located in Palm Desert, California, with additional offices in Los Angeles and Riverside. Mr.
Hoffenberg earned his undergraduate degree from the University of Illinois and his Juris Doctor from DePaul University College of Law. He was admitted to the California State Bar in 1987, the Illinois State Bar in 1985, and the New York State Bar in 1988. His California State Bar number is 129206, and his license status is active. As a solo practitioner, Mr.
Hoffenberg primarily serves businesses with annual sales between $1 million and $10 million and employs 5 to 20 individuals. His services include business transactions and contracts, patent law (covering chemical, biotech, and mechanical patents), trademark registrations, and litigation. He has experience working with industries such as aerospace components, medical devices, and consumer products retailing for less than $150. In addition to his legal practice, Mr.
Hoffenberg is a member of the American Chemical Society and the Culver Marina Bar Association. He is also admitted to practice before the United States Patent and Trademark Office. For clients seeking his services, Mr. Hoffenberg can be contacted at his Riverside office at 74-710 Highway 111, Suite 102, Palm Desert, CA 92260, with the phone number (760) 347-3470, or at his Los Angeles office at 10940 Wilshire Boulevard, Suite 1600, Los Angeles, CA 90024, with the phone number (310) 670-5825.
