Overview

Since 1976, BSKB has been providing a full range of intellectual property law services to clients in the areas of patent prosecution, post-grant review, litigation, ITC litigation, opinions and counseling, design patents, trademarks and licensing. Our knowledgeable attorneys and agents hold advanced degrees and are experienced in the fields of chemistry, electronics and IT, mechanical engineering and life sciences/biotechnology.

We believe in offering every client quality, personalized service, and are committed to educating our clients to help them make the most of their intellectual property. BSKB has a rich tradition of offering seminars on intellectual property law that have been attended by practitioners from around the world.

Founded:
1976
Size:
38
Magnifying glass with star icon
Practice Areas:
6
Person outline with Best Lawyers logo
Best Lawyers Recognized:
2

Rankings

National

Tier
3
National Ranking
Patent Law

Regional

Washington, D.C.

Tier
1
Washington, D.C.
Patent Law
Tier
2
Washington, D.C.
Biotechnology and Life Sciences Practice
Tier
2
Washington, D.C.
Litigation - Intellectual Property

Rankings

National

Tier
3
National Ranking
Patent Law

Regional

Washington, D.C.

Tier
1
Washington, D.C.
Patent Law
Tier
2
Washington, D.C.
Biotechnology and Life Sciences Practice
Tier
2
Washington, D.C.
Litigation - Intellectual Property

Practice Areas

Birch, Stewart, Kolasch & Birch LLP has been ranked by Best Law Firms for excellence in 3 specialties, reflecting the firm's commitment to delivering outstanding legal services.
Additionally, the firm provides services in these practice areas:
  • Biotechnology and Life Sciences Practice

    BSKB's practice group includes patent attorneys and technical advisors who have years of experience and expertise in biotechnology, bioinformatics, immunology, agricultural biotechnology, gene therapy, genomics, medical devices, diagnostics, pharmaceuticals, proteomics, vaccines and drug delivery.

    Many of our group members hold doctorate or advanced scientific degrees in immunology, biochemistry, botany, biotechnology and molecular biology. Many have worked as examiners at the United States Patent and Trademark Office (USPTO) or have held various positions in industry as researchers or in-house counsel.

  • Chemistry

    All of the BSKB attorneys and technical advisors in the Chemical Practice Group have either undergraduate or graduate degrees in chemistry or chemical engineering. Many of us began our careers as patent examiners at the United States Patent and Trademark Office (USPTO), chemists, process engineers or professors.

    We represent pharmaceutical and chemical companies around the world and have prosecuted chemical patents in the areas of polymer chemistry, chemical processing and synthesis, catalysts, materials science, organic and inorganic chemistry, pharmaceutical chemistry, physical chemistry and nanotechnology.

  • Electronics

    BSKB professionals have technical experience including: digital signal processing, computer architecture/software, optics, solid state circuitry, video and image systems, telecommunications, power generation, radar, sonar and inertial navigation systems and e-commerce.

    Our attorneys’ experience, individually and collectively, includes all aspects of electronics patent and information technology patent law, from drafting and prosecuting patent applications in the U.S. and abroad, to licensing, managing intellectual property and portfolios. 

  • Litigation - Patent

    BSKB’s litigation practice group counsels and represents its clients before trial and appellate courts, the Patent Trial and Appeal Board (PTAB), and the Trademark Trial and Appeal Board (TTAB). BSKB attorneys also have experience in patent opposition proceedings in foreign countries.

    BSKB attorneys have represented both plaintiffs and defendants in patent litigation in district courts and the Court of Appeals for the Federal Circuit (CAFC). BSKB also has extensive experience practicing before the PTAB both prior to and after the institution of the America Invents Act. Current and former matters before the PTAB include inter partes reviews and post-grant proceedings, patent interference proceedings, and various types of reexaminations. Our attorneys have a broad range of technical backgrounds and our firm is regularly involved in proceedings involving patents in a variety of technical areas.

  • Materials Science

    BSKB’s mechanical patent attorneys have substantial experience in preparing and prosecuting mechanical and design patent applications, as well as providing validity and patent infringement opinions, intellectual property portfolio management and client counseling.

    All of our IP attorneys and mechanical patent agents have a technical degree in such disciplines as mechanical and electrical engineering and are able to understand complex technologies. 

  • Patent Prosecution
    Our attorneys have substantial experience in preparing and prosecuting patent applications as well as providing validity and infringement opinions, portfolio management and client counseling in the area of chemistry/biotech, electronics/information technology, and mechanical engineering. Our clients include major manufacturers in a variety of industries, research organizations and universities.

Individuals Recognized in The Best Lawyers in America®

Birch, Stewart, Kolasch & Birch LLP proudly has 2 lawyers recognized for their outstanding professional performance in the 2027 edition of The Best Lawyers in America®. This peer-reviewed honor highlights individual excellence and directly qualifies the firm for consideration in the prestigious Best Law Firms rankings. For over four decades, Best Lawyers has been the gold standard for recognizing top legal talent, serving as the cornerstone for Best Law Firms awards. Learn more about our rigorous Best Lawyers research and selection process.
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Firm News

Spinning circle
April 20, 2026
Positioning cannabis-related marks for future protection in an evolving field
Read Article Positioning cannabis-related marks for future protection in an evolving field
August 26, 2025
The right formula: Minimising the cost of chemical and pharma patents
Read Article The right formula: Minimising the cost of chemical and pharma patents
April 30, 2025
Startups Guide: From Idea to Patent
Read Article Startups Guide: From Idea to Patent
September 20, 2024
‘Hear my story’: Giving voice to first-generation lawyers and clerks
Read Article ‘Hear my story’: Giving voice to first-generation lawyers and clerks
May 20, 2024
First to use: priority of trademark rights in the US
Read Article First to use: priority of trademark rights in the US
October 19, 2023
Taking off the cloak of invisibility
Read Article Taking off the cloak of invisibility
... ...

Awards

Birch, Stewart, Kolasch & Birch LLP is honored to be recognized for excellence by Best Law Firms and other leading legal industry organizations. Our rankings and awards reflect the dedication, skill, and results our attorneys deliver across a wide range of practice areas. In addition to our Best Law Firms awards, Birch, Stewart, Kolasch & Birch LLP has earned accolades from respected national and regional publications for outstanding legal service and professional achievement. Explore our awards below to learn more about how Birch, Stewart, Kolasch & Birch LLP continues to set the standard for quality legal representation.
IP Stars 2025
IP Stars 2025
IAM Patent 1000 2025
IAM Patent 1000 2025
WIPR Leaders Award 2025
WIPR Leaders Award 2025

Offices & Contacts

Vienna, VA
Client Relations & Marketing Coordinator
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