Company lists · Data refreshed November 2026

Top 24 Patent prosecution support services based in the United Kingdom

RevenueBase identified 141 company matches for patent prosecution support services associated with the United Kingdom as of November 2026 and tracks 2,633 professional contacts across them, including 1,572 with verified work emails. London is the largest hub.

This list covers company matches for patent prosecution support services associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
141Companies
2,633Contacts tracked
1,572Verified emails
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The 24 largest patent prosecution support services based in the United Kingdom

Ranked by team size
Top 24 of 141 company matches for patent prosecution support services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500250 contacts →

Exact match

“EIP is a leading intellectual property law firm, trusted by businesses worldwide to turn innovation into competitive advantage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500242 contacts →

Exact match

“J A Kemp is a firm packed with patent and trade mark attorneys at the top of their game, renowned for their technical excellence, human engagement and trusted advice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200193 contacts →

Exact match

“Withers & Rogers LLP is a leading UK and European firm of patent and trade mark attorneys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200177 contacts →

Exact match

“We are a leading European IP patent, design and trade mark firm recognised throughout the IP world for its commercial awareness and commitment to clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHalifax, United KingdomHQ recorded Nov 6, 202651-200171 contacts →

Exact match

“Appleyard Lees is a leading intellectual property law firm, with over eighty patent and trade mark attorneys and litigators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 2026n/a151 contacts →

Exact match

“Chartered Patent Attorneys, European Patent Attorneys, Trade Mark Attorneys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“Gill Jennings & Every LLP is a leading firm of European Patent and Trade Mark Attorneys with offices in London and Munich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“A specialist firm of patent attorneys, trade mark attorneys, design attorneys & IP litigators, Beck Greener has offices in London and close to the EUIPO in Alicante.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchToft, United KingdomHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“EMPOWERING YOUR BUSINESS WITH THE RIGHT IP SOLUTION At Stratagem, we’ve been helping businesses turn ideas into assets since Our vision is simple: a future where intellectual…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“We help technology companies protect and commercialise their intellectual property across the UK and Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCroydon, United KingdomHQ recorded Nov 6, 2026n/a42 contacts →

Exact match

“We act for clients in all areas of IP Law, particularly patent, trade mark, design right and copyright law.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLiverpool, United KingdomHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“The firm is a specialist IP prosecution and litigation firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCheltenham, United KingdomHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“As a leading firm of Patent and Trade Mark attorneys Wynne-Jones excels in the provision of IP consultancy by means of a personally tailored service that identifies and satisfies…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFarnham, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchIpswich, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Dummett Copp LLP is a firm of patent and trade mark attorneys established for over 25 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCambridge, United KingdomHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Basck started as a niche, Intellectual Property firm founded in Cambridge in 2010 with the aim to serve the most dynamic part of the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPontypridd, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“We are a leading specialist provider of patent, design, and trade mark search and analysis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchYork, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Secerna is a firm of commercially focussed Chartered Patent and Trade Mark Attorneys & European Patent Attorneys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCambridge, United KingdomHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Founded in 1989, the Avidity business has developed into a highly respected organisation, servicing a diverse range of multi-national clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“We are a firm of patent and trade mark attorneys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“At SCINTILLA, we help innovative companies get a grip on their intellectual property.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEast Anglia, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Your trusted partner for Commercial IP Services and Expert IP Advice with offices throughout South East England and the EU.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“WHO WE ARE We are chartered UK and European patent, trade mark and design attorneys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“A team of award-winning highly experienced Chartered Patent Attorneys, European Patent Attorneys, UK and EU Trade Mark Attorneys and IP litigators with a fresh strategic approach…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 141 patent prosecution support services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,572 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Patent prosecution support services based in the United Kingdom at a glance

As of Nov 6, 2026
59.7%Verified-email coverage
18.7Average contacts per company
1-10Median size (employees)
30.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
43
51-200
16
201-500
4

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 141 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “patent prosecution support services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,572 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Patent prosecution support services by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “patent prosecution support services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many patent prosecution support services are there based in the United Kingdom?

RevenueBase identified 141 company matches for patent prosecution support services associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

EIP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most patent prosecution support services?

London leads with 43 company records, followed by Cambridge (8) and Glasgow (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,572 professional contacts with verified work emails tracked across these 141 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.