Prompt Law Australia | Contract Review & Commercial Law Firm

Intellectual Property Lawyers Sydney

From trade marks and patents to copyright, registered designs, and IP disputes, our intellectual property lawyers help you protect the ideas, brands, and inventions that drive your business. Fixed-fee advice, delivered online across Sydney and NSW.

Same-day response, and 100% online service across NSW. No Sydney office visit required.

Get Your Free IP Legal Review
A Sydney lawyer is online now – typical reply in under 2 hours

5.0 ★★★★★  | 600+ Reviews

CMI Legal - Est. 2014

Law Society NSW Member

Chatswood Office

Australia-wide & International

Our Intellectual Property Law Services

From commercial contracts to lease agreements and dispute resolution, our commercial solicitors handle every aspect of your business legal needs across Sydney and NSW.

Your trade mark is your brand. We handle trade mark searches, registration, and renewals, and we manage international filings through the Madrid Protocol. Our trade mark attorneys also act on oppositions, infringement, and trade mark rights disputes.

  • Searches and registrability advice
  • Australian and international registration
  • Oppositions and infringement claims
  • Trade mark portfolio management

Patent Law

A patent protects your invention, whether a product, device, process, or method. Working with patent attorneys, we coordinate patent searches, patent applications, and prosecution, and we advise on commercialisation. When a patent is challenged, our lawyers act in patent litigation and oppositions.

  • Patent searches and applications
  • Patent prosecution and oppositions
  • Patent infringement and litigation
  • Commercialisation and licensing

Copyright Law

Copyright protects original creative works, including software, written content, music, film, and design. We advise on ownership, licensing, and assignment, and we act on copyright infringement through negotiation or the courts.

  • Copyright advice and ownership
  • Licensing and assignment agreements
  • Copyright infringement claims
  • Protection for creators and content owners

Registered Designs

A registered design protects the visual appearance of your product. Because a design must be new when you apply, timing is critical. We advise on design searches, file your registered design applications, and act on design infringement and disputes.

  • Design searches and registrability
  • Registered design applications
  • Design infringement and oppositions
  • Disputes over registered designs

Trade Secrets & Confidential Information

Not all intellectual property is registered. Trade secrets, formulas, client lists, and know-how are protected through contracts and confidentiality agreements. We draft NDAs, advise on protecting confidential information, and act when a trade secret is misused.

  • Non-disclosure and confidentiality agreements
  • Protecting trade secrets and know-how
  • Employee and contractor IP clauses
  • Action on misuse of confidential information

IP Disputes & Litigation

When your rights are infringed, fast action matters. Our lawyers handle IP litigation across the Federal Court and, where needed, the High Court. We act on infringement, oppositions, misleading conduct, passing off, and defamation, and we resolve most matters before they reach a courtroom.

  • Cease and infringement claims
  • IP litigation in the Federal Court
  • Oppositions and appeals
  • Misleading conduct and passing off

How Our Intellectual Property Lawyers Protect Your Ideas

We act for startups protecting their first trade mark, SMEs defending against infringement, and established companies managing IP portfolios across Australia. Whatever stage you are at, we focus on practical outcomes that protect your intellectual assets and your commercial position.

Based in Chatswood and serving clients across Sydney and NSW since 2014, our intellectual property law firm provides fixed-fee advice with full cost transparency before any work begins. We cover the full spectrum of IP, from trade marks and patents to copyright, designs, and litigation, and we explain your options in plain language. No office visit required.
4 feature lines

Trademark Registration

Australian and international trademark applications from experienced trademark lawyers in Sydney.

IP Disputes

Strategic enforcement and defence from our intellectual property lawyer Sydney team.

Licensing & Commercialisation

IP strategy and licensing agreements from our intellectual property solicitors.

Brand Protection

Comprehensive monitoring and enforcement for Sydney businesses and brands.

We Support People at Every Stage

Startups & Entrepreneurs

Protecting your first trade mark, securing your brand name, and getting your IP ownership right from day one.

SMEs & Growing Brands

Managing trade mark portfolios, enforcing your intellectual property rights, and defending against infringement as you scale.

Creators & Content Owners

Artists, designers, software developers, and writers protecting copyright and licensing their creative works.

Inventors & Technology Businesses

Protecting inventions through patents and registered designs across technology, medical devices, and product sectors.

How Our IP Lawyers Work

div.ht-num

Initial Consultation

Tell us what you need to protect. We assess your intellectual property, identify gaps, and explain your options clearly.

12

Strategy & Searches

We conduct trade mark, patent, or design searches, review your existing rights, and develop a protection strategy aligned with your goals.

15

Registration & Protection

We file your applications, draft the necessary agreements, and put the right protections in place across Australia and, where needed, overseas.

13

Enforcement & Litigation

We monitor for infringement, send cease and desist letters, and act in IP litigation when your rights are challenged.

Why Protecting IP Without a Lawyer Is a Costly Mistake

Many businesses only discover a problem with their intellectual property when it is too late: after a competitor registers a similar trade mark, an invention is disclosed before a patent is filed, or a contractor walks away owning the copyright. A specialist intellectual property lawyer identifies these risks early and puts protections in place before they become disputes.

Years
0 +
Matters
0 +
Rating
0 .0

Start with a confidential
consultation.

Fixed-fee intellectual property legal services. Enquire today and receive a response from our lawyers on the same business day, with complete cost certainty before any work begins.

Why Businesses Choose Our IP Legal Team

Intellectual Property Focus

We focus on IP law, not general practice. You get specialist advice on trade marks, patents, copyright, and designs built on 11+ years of experience.

Fixed-Fee Pricing

Every matter is quoted at a fixed fee before we begin. No hourly billing, no surprise invoices.

Responsive Service

Enquire today and receive a response on the same business day. We operate 100% online, so you can get IP advice without visiting our Chatswood office.

11+ Years Experience

Since 2014, PromptLaw, powered by CMI Legal, has helped businesses and creators across Australia protect and enforce their intellectual property.

Client Testimonials and Reviews

Read more reviews on Google →

Intellectual Property FAQs Answered by Our Lawyers

What does an intellectual property lawyer do?

An intellectual property lawyer helps you protect, commercialise, and enforce your IP, including trade marks, patents, copyright, and registered designs. We advise on registration, licensing, infringement, and IP litigation.

The four main types are trade marks (brands), patents (inventions), copyright (creative works), and registered designs (product appearance). Trade secrets and confidential information are a fifth category, protected by contract rather than registration.

Our fixed-fee trade mark registration starts from $1,200 plus government fees. For oppositions, infringement, and IP litigation, we provide clear upfront estimates before any work begins.

Australian trade mark registration typically takes seven to eight months if unopposed. Our team manages the entire process, from search and application through to registration.

Trade secrets are protected through contracts, not registration. We draft non-disclosure and confidentiality agreements, add IP clauses to employment contracts, and act when confidential information is misused.

Yes. We file international trade marks through the Madrid Protocol and direct filings overseas for businesses expanding beyond Australia.

Act quickly. We send cease and desist letters, negotiate resolutions, and, where needed, pursue IP litigation through the Federal Court to protect your intellectual property rights.

Book a Consultation with a IP Lawyer

Our experienced commercial lawyers offer consultations to guide you through contracts, disputes, lease agreements, and business transactions. Get practical legal advice from a Sydney-based team before signing agreements, entering partnerships, or making important commercial decisions.

15 min

Quick Advice

45 min

In-Depth Review

Speak With an Experienced Lawyer Today
Our lawyers will get back to you shortly.

Protect Your Intellectual Property Today

Speak with our intellectual property lawyers today. Book a 15-minute quick advice call or a 45-minute in-depth review. Same-day response, fixed fees, 100% online. No office visit required across NSW.