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Insights

IP Expertise Specializes exclusively in intellectual property law with extensive experience across patents trademarks and copyrights, including complex technologies and a leadership team with deep PTO background, signaling opportunities for premium IP-related services and consulting.

Patent Prosecution Strong focus on patent prosecution and related post grant proceedings presents cross-sell potential for advanced filing strategies, Office proceedings, and litigation support to protect client portfolios.

Technology Stack High reliance on digital tools and web platforms (WordPress, Google Analytics, Adobe Creative Suite, Microsoft 365) indicates openness to technology-enabled client services, security enhancements, and client-facing portal enhancements.

Revenue Scale Mid-sized firm with estimated annual revenue in the mid seven figures to low eight figures and a sizable team, suggesting opportunities to offer scalable services such as matter management, pricing optimization, and alternative fee arrangements.

Leadership Depth Former PTO leadership on staff implies credibility with clients navigating complex patent strategies; potential for advisory engagements, training partnerships, and thought leadership programs to attract enterprise clients.

Similar companies to Greenblum & Bernstein, P.L.C.

Greenblum & Bernstein, P.L.C. Tech Stack

Greenblum & Bernstein, P.L.C. uses 8 technology products and services including Sucuri, WordPress, Shopify, and more. Explore Greenblum & Bernstein, P.L.C.'s tech stack below.

Greenblum & Bernstein, P.L.C.'s Email Address Formats

Greenblum & Bernstein, P.L.C. uses at least 3 email formats:
Greenblum & Bernstein, P.L.C. Email FormatsExamplePercentage
FLast@gbpatent.comJDoe@gbpatent.com
93%
Last@gbpatent.comDoe@gbpatent.com
6%
Last.First@gbpatent.comDoe.John@gbpatent.com
1%

Frequently Asked Questions

What is Greenblum & Bernstein, P.L.C.'s phone number?

Minus sign iconPlus sign icon You can contact Greenblum & Bernstein, P.L.C.'s main corporate office by phone at
+1-703-716-****
. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Greenblum & Bernstein, P.L.C.'s official website and social media links?

Minus sign iconPlus sign iconGreenblum & Bernstein, P.L.C.'s official website is gbpatent.com and has social profiles on LinkedIn.

How much revenue does Greenblum & Bernstein, P.L.C. generate?

Minus sign iconPlus sign icon As of September 2026, Greenblum & Bernstein, P.L.C.'s annual revenue is estimated to be $25M - $50M.

What is Greenblum & Bernstein, P.L.C.'s SIC code and NAICS code?

Minus sign iconPlus sign iconGreenblum & Bernstein, P.L.C.'s SIC code is 8111 - Legal Services and NAICS code is 54111 - Offices of Lawyers.

How many employees does Greenblum & Bernstein, P.L.C. have currently?

Minus sign iconPlus sign iconAs of September 2026, Greenblum & Bernstein, P.L.C. has approximately 79 employees across 2 continents, including North America and Asia. Key team members include Vice President Of Food Processor: M. K., Partner: W. B. and Co-Managing Partner: N. G. Explore Greenblum & Bernstein, P.L.C.'s employee directory with LeadIQ.

What industry does Greenblum & Bernstein, P.L.C. belong to?

Minus sign iconPlus sign iconGreenblum & Bernstein, P.L.C. operates in the Law Practice industry.

What technology does Greenblum & Bernstein, P.L.C. use?

Minus sign iconPlus sign iconGreenblum & Bernstein, P.L.C.'s tech stack includes Sucuri, WordPress, Shopify, DreamWeaver, Microsoft 365, WP Engine, Adobe Creative Suite and Google Analytics.

What is Greenblum & Bernstein, P.L.C.'s email format?

Minus sign iconPlus sign iconGreenblum & Bernstein, P.L.C.'s email format typically follows the pattern of FLast@gbpatent.com. Find more Greenblum & Bernstein, P.L.C. email formats with LeadIQ.
Greenblum & Bernstein, P.L.C. logo

Greenblum & Bernstein, P.L.C.

Law PracticeVirginia, United States51-200 Employees

Greenblum & Bernstein, P.L.C. is a Reston, Virginia-based law practice established for more than forty years. It concentrates exclusively on intellectual property law, handling patents, trademarks, and copyrights across a broad spectrum of technologies. 

Its members bring more than two centuries of combined experience from the U.S. Patent and Trademark Office, including individuals who formerly led the USPTO's Board of Appeals and Interferences. The firm organizes its work into groups such as Patent Prosecution, IP Transactions, Pharmaceuticals, Litigation, and Post-Grant Patent Office Proceedings, along with handling Trademarks and Copyrights. As a mid-sized firm, it serves clients seeking experienced IP counsel across the lifecycle of protection and enforcement.

Section iconCompany Overview

Phone number
+1-703-716-****
Website
gbpatent.com
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Greenblum & Bernstein, P.L.C.'s revenue is estimated to be in the range of $25M - $50M

Company Leadership

  • Vice President Of Food Processor at Greenblum & Bernstein, P.L.C.
    M. K.
    Vice President Of Food Processor
    Mobile Phone
  • Partner at Greenblum & Bernstein, P.L.C.
    W. B.
    Partner
    Mobile Phone
  • Co-Managing Partner at Greenblum & Bernstein, P.L.C.
    N. G.
    Co-Managing Partner
    Mobile Phone
  • Managing Partner at Greenblum & Bernstein, P.L.C.
    S. M.
    Managing Partner
    Mobile Phone
  • Area Supervisor at Greenblum & Bernstein, P.L.C.
    P. K.
    Area Supervisor
    Mobile Phone

Employee Directory

  • Data Reporting Analyst at Greenblum & Bernstein, P.L.C.
    Y. L.
    Data Reporting Analyst
    Mobile Phone
  • Accounting Bookkeeper at Greenblum & Bernstein, P.L.C.
    M. M. S.
    Accounting Bookkeeper
    Mobile Phone
  • Associate at Greenblum & Bernstein, P.L.C.
    H. P.
    Associate
    Mobile Phone
  • Of Counsel at Greenblum & Bernstein, P.L.C.
    K. S.
    Of Counsel
    Mobile Phone
  • Member at Greenblum & Bernstein, P.L.C.
    R. B.
    Member
    Mobile Phone

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