Katherine B. Sales, Esq.


Experience:  Katherine’s practice includes preparing and prosecuting foreign and domestic patent applications in various types of subject matter, including aerospace products, medical devices, automotive products, beauty products, pet products, and various mechanical apparatus. Katherine’s practice also involves prosecuting foreign and domestic trademark and copyright applications, proceedings before the Patent Trial and Appeal Board and Trademark Trial and Appeal Board, and litigation support for intellectual property claims.

Prior to becoming an attorney, Katherine was a registered patent agent. Before becoming a registered patent agent, Katherine was an embryologist at a prominent Newport Beach fertility clinic, The Southern California Institute for Reproductive Sciences. As an embryologist, she was able to help many couples realize their dreams of having a family. Katherine is also selected as a 2020 Lawyers of Distinction recipient.

B.S., Animal Science, California Polytechnic University San Luis Obispo 2008
J.D., Southwestern Law School, Los Angeles, California 2014


“What Happens If Inter Partes Review Proceedings Are Found Unconstitutional?” The Current: The Journal of PLI Press. Autumn 2017

“Microsecure Vitrification (?S-Vtf) of Mouse Blastocysts: Comparison to S3 Vitrification Using 0.25 Ml Straws or Cryopettes,” The Journal of Clinical Embryology, Dec. 2009

U.S. Patent & Trademark Office
U.S. District Court, Central District of California

Mentor at the South Bay Entrepreneurial Center
South Bay Bar Association
Los Angeles Intellectual Property Law Association

Contact: ksales@cislo.com