Insights

IP Expertise Advantage Leverage the firm’s deep IP specialization and leadership pedigree from USPTO roles to identify opportunities for cross-selling advanced patent prosecution, post-grant proceedings, and strategic IP transactions with tech-driven clients seeking seasoned patent counsel.

Tech Industry Footprint Target clients in electronics, chemicals, biotech, software, and fintech sectors that align with the firm’s technology coverage, emphasizing potential services in patent prosecution, litigation, and licensing to protect complex portfolios.

Boutique Scale Upsell Position the firm as a high-value, specialized alternative to larger firms for mid-market IP needs, offering cost-effective, expert guidance with a personalized client experience and access to former USPTO leaders.

Strategic Growth Signals Capitalize on the firm’s 40-year track record and substantial revenue scale to approach mid-size R&D companies and startups preparing for patent filings, portfolio management, and potential post-grant proceedings.

Digital Presence & Outreach Utilize the firm’s digital assets and tech stack to run targeted ABM campaigns around IP strategy, with emphasis on jurisdictions and technologies where they have prominence, to attract inbound inquiries from innovation-focused firms.

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

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

  • Constellix
    Domain Name Services
  • Shopify
    E-commerce
  • Microsoft Outlook
    Email
  • Yoast SEO
    Search Engines
  • Google Tag Manager
    Tag Management
  • Adobe Creative Suite
    Visualisation Software
  • HTTP/3
    Web & Portal Technology
  • Sitelinks Search Box
    Web Tools And Plugins

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

Greenblum & Bernstein, P.L.C. uses at least 1 format(s):
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?

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You can contact Greenblum & Bernstein, P.L.C.'s main corporate office by phone at . 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?

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Greenblum & 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?

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As of July 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 NAICS code?

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Greenblum & Bernstein, P.L.C.'s SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

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

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As of July 2026, Greenblum & Bernstein, P.L.C. has approximately 79 employees across 2 continents, including North AmericaAsia. Key team members include Vice President Of Food Processor: M. K.Partner: W. B.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?

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Greenblum & Bernstein, P.L.C. operates in the Law Practice industry.

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

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Greenblum & Bernstein, P.L.C.'s tech stack includes ConstellixShopifyMicrosoft OutlookYoast SEOGoogle Tag ManagerAdobe Creative SuiteHTTP/3Sitelinks Search Box.

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

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Greenblum & 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
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

Section iconFunding & Financials

  • $25M - $50M

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

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