Company lists · Data refreshed September 2026

Top 25 Intellectual property law companies based in Australia

As of September 2026, this directory lists 174 intellectual property law companies across Australia, with 2,227 contacts and 1,325 email addresses. Sydney is the single most-represented city among the companies on the list.

Intellectual property law companies advise and represent clients on patents, trademarks, copyrights, trade secrets, licensing, and related disputes. This list covers companies that provide legal services focused on protecting, managing, licensing, or enforcing intellectual property rights. Ranked by team size, largest first. Data current as of September 7, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
174Companies
2,227Contacts tracked
1,325Verified emails
101Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest intellectual property law companies based in Australia

Ranked by team size
Top 25 of 174 intellectual property law companies based in Australia, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to intellectual property law companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceSydney, AustraliaHQ checked Sep 7, 2026201-500369 contacts →

“Spruson & Ferguson is a leading provider of intellectual property (IP) services across the Asia-Pacific region, with more than 490 staff working from our offices in Bangkok…”

Source: company website · checked Sep 7, 2026
2Strong evidenceMelbourne, AustraliaHQ checked Sep 7, 2026201-500215 contacts →

“Davies Collison Cave provides an extensive range of strategically focused intellectual property services including expert advice in patents, trade marks, domain names, trade…”

Source: company website · checked Sep 7, 2026
3Strong evidenceSydney, AustraliaHQ checked Sep 7, 2026201-500191 contacts →

“Since being founded more than 75 years ago, we have become Australia’s most trusted intellectual property firm with offices across the country and a well-established presence in…”

Source: company website · checked Sep 7, 2026
4Strong evidenceMelbourne, AustraliaHQ checked Sep 7, 2026201-500179 contacts →

Intellectual property has always been about protecting and safeguarding a client’s most precious and valuable assets – their ideas.”

Source: company website · checked Sep 7, 2026
5Strong evidenceSydney, AustraliaHQ checked Sep 7, 20261,001-5,000137 contacts →

“IPH is an international intellectual property services group, a network of five member firms working throughout 26 global IP jurisdictions with clients in more than 25 countries.”

Source: company website · checked Sep 7, 2026
6Strong evidenceMelbourne, AustraliaHQ checked Sep 7, 202651-200101 contacts →

“Phillips Ormonde Fitzpatrick is a leading full service intellectual property firm in Australia.”

Source: company website · checked Sep 7, 2026
7Indirect evidenceAustraliaHQ checked Sep 7, 202651-20074 contacts →

“Wrays - working with clients locally and globally to protect, grow and defend their IP assets.”

Source: company website · checked Sep 7, 2026
8Indirect evidenceMelbourne, AustraliaHQ checked Sep 7, 202651-20074 contacts →

“Every idea has the potential to change the future.”

Source: company website · checked Sep 7, 2026
9Indirect evidencePrahran, AustraliaHQ checked Sep 7, 202611-5047 contacts →

“At Studio Legal, we understand the commercial pressures of pursuing creative endeavours, running a business and taking risks.”

Source: company website · checked Sep 7, 2026
10Indirect evidenceAdelaide, AustraliaHQ checked Sep 7, 202651-20044 contacts →

“Madderns is a leading Patent and Trade Mark Attorney firm that helps Australian and New Zealand businesses take their great ideas to the world.”

Source: company website · checked Sep 7, 2026
11Strong evidenceRed Hill, AustraliaHQ checked Sep 7, 202611-5035 contacts →

“MBIP is an independent, boutique intellectual property firm, based in Brisbane & Melbourne, Australia.”

Source: company website · checked Sep 7, 2026
12Strong evidenceSydney, AustraliaHQ checked Sep 7, 202611-5033 contacts →

“Simpsons was founded in 1986 by Shane Simpson AM with a clear purpose: to assist those in the creative and cultural sectors and those in need of specialist intellectual property…”

Source: company website · checked Sep 7, 2026
13Indirect evidenceMelbourne, AustraliaHQ checked Sep 7, 2026201-50033 contacts →

“Your IP Partner across Asia Pacific.”

Source: company website · checked Sep 7, 2026
14Strong evidenceSydney, AustraliaHQ checked Sep 7, 202611-5031 contacts →

“Banki Haddock Fiora is an Australian commercial law firm specialising in intellectual property, technology and media law.”

Source: company website · checked Sep 7, 2026
15Partial evidenceMascot, AustraliaHQ checked Sep 7, 202611-5028 contacts →

“Terri Janke and Company is an Indigenous owned law firm that empowers clients to achieve success in business and innovation.”

Source: company website · checked Sep 7, 2026
16Strong evidenceSydney, AustraliaHQ checked Sep 7, 202611-5018 contacts →

“Pearce IP is an award winning, market leading, specialist intellectual property firm offering life sciences focussed lawyers and attorneys with science backgrounds.”

Source: company website · checked Sep 7, 2026
17Indirect evidenceBrisbane, AustraliaHQ checked Sep 7, 202611-5018 contacts →

“Since 1981, Pizzeys have been providing practical, personalised and responsive service to protect and enforce patents, trade marks and designs.”

Source: company website · checked Sep 7, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 7, 202651-20018 contacts →

“On 1 November 2021, Shelston IP and Spruson & Ferguson (Australia) joined to create Australia’s largest IP firm, operating under the Spruson & Ferguson brand.”

Source: company website · checked Sep 7, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 7, 202611-5016 contacts →

“Halfords IP is a proudly independent, boutique patent and trade mark attorney firm.”

Source: company website · checked Sep 7, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 7, 202611-5015 contacts →

“We’re not just IP experts – we’re your strategic growth partners.”

Source: company website · checked Sep 7, 2026
21Partial evidenceNorth Sydney, AustraliaHQ checked Sep 7, 202611-5014 contacts →

“Anisimoff Legal is a specialist advertising, marketing and media law firm which is dedicated to providing practical and commercial advice, and has been since the firm was founded…”

Source: company website · checked Sep 7, 2026
22Strong evidenceSydney, AustraliaHQ checked Sep 7, 202611-5014 contacts →

“Baxter IP is a full-service Australian & NZ patent and trademark attorney firm offering searches, filings and enforcement of intellectual property rights internationally.”

Source: company website · checked Sep 7, 2026
23Strong evidenceSydney, AustraliaHQ checked Sep 7, 20261-1013 contacts →

“Wallington-Dummer specialises in the needs of innovators in the early stages of developing intellectual property rights.”

Source: company website · checked Sep 7, 2026
24Strong evidenceNedlands, AustraliaHQ checked Sep 7, 202611-5012 contacts →

“IIP is a multidisciplinary team of intellectual property specialists.”

Source: company website · checked Sep 7, 2026
25Strong evidenceMelbourne, AustraliaHQ checked Sep 7, 202611-5012 contacts →

“We are intellectual property specialists.”

Source: company website · checked Sep 7, 2026

Showing 25 of 174 intellectual property law companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,325 reachable decision-makers.

Free signup · no credit card

View the full list →

Intellectual property law companies based in Australia at a glance

As of Sep 7, 2026
59.5%Verified-email coverage
4.5%Mobile-number coverage
12.8Average contacts per company
1-10Median size (employees)
24.7%Largest-city concentration · Sydney
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
128
11-50
33
51-200
6
201-500
5
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among intellectual property law companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “intellectual property law companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names intellectual property law companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among intellectual property law companies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,325 across the full list. 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 September 7, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Intellectual property law companies by metro

  • Intellectual property law companies in Sydney43
  • Intellectual property law companies in Melbourne28

Frequently asked

How many intellectual property law companies are in the directory?

The directory includes 174 intellectual property law companies as of September 2026.

Where are most intellectual property law companies located?

Sydney is the single most-represented city among the companies on the list, which spans Australia.

How can I find contacts at intellectual property law companies?

The directory includes 2,227 contacts and 1,325 email addresses associated with the listed intellectual property law companies.

Ready to reach these companies? Verified emails and direct dials for all 174 intellectual property law companies based in Australia. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.