Birch, Stewart, Kolasch & Birch, LLP (BSKB) Email Format
Law PracticeVirginia, United States51-200 Employees
Birch, Stewart, Kolasch & Birch, LLP (BSKB) is a U.S. law practice focused on intellectual property law. It is located at 2600 Park Tower Drive, Suite 600, Tysons, Virginia. Founded in 1976, BSKB offers services including patent prosecution, post-grant review, litigation (including ITC litigation), opinions and counseling, design patents, trademarks and licensing. The firm employs 51 to 200 professionals, with attorneys and agents who hold advanced degrees and have experience in chemistry, electronics and IT, mechanical engineering, and life sciences/biotechnology. In recent years, the firm has received industry recognition, such as being named a recommended firm in the 2025 IAM Patent 1000 edition. Reported revenue is in the range of $25M to $50M.