Patent Agent Toronto
Looking for a Patent Agent in Toronto? UIPatent supports inventors, startups, and technology businesses with Canadian patent filing, prosecution, examination support, and practical patent strategy.
CIPO Patent Filing and Prosecution
Technical Expertise
A Multidisciplinary Patent Team
Patent Agent Services in Toronto
UIPatent supports inventors, startups, and businesses seeking practical Canadian patent protection. Our patent team combines patent prosecution experience with engineering and technical understanding to help clients prepare, file, and advance patent applications before the Canadian Intellectual Property Office (CIPO).
From early invention assessment to filing and examination, we help clients develop a practical patent strategy aligned with their technology, business objectives, and target markets.
CIPO Patent Filing
Preparation and filing of Canadian patent applications.
Patent Prosecution
Support with examination reports, claim amendments, and CIPO prosecution.
Technical IP Strategy
Patent strategy informed by technical and commercial considerations.
Our Patent Process
Consultation
Discuss your invention, goals, business objectives, and potential patent protection options.
Patent Search & Analysis
Assess novelty, review relevant prior art, and identify potential patentability considerations.
Application Preparation
Develop the technical description, claims, drawings, and supporting patent documents.
Patent Filing
Prepare and file the application with CIPO based on the selected filing strategy.
Examination Support
Review examination reports, address examiner objections, and prepare appropriate responses.
Portfolio Planning
Consider future filings, international protection, and long-term patent portfolio strategy.
Meet Our Patent Team
A combination of patent, legal, engineering, and technical experience supporting Canadian and U.S. patent matters.
Rami Filfil
Canadian Patent Agent | Trademark Agent | Canadian Lawyer
Rami Filfil is a Canadian patent agent and lawyer supporting inventors and businesses with patent preparation, prosecution, examination responses, and portfolio strategy.
Dr. Nasser Ashgriz
U.S. Patent Attorney | Chairman
Dr. Nasser Ashgriz brings extensive engineering and U.S. patent experience, supporting cross-border patent strategy and U.S. patent matters.
Mike Falahati
Engineering & IP Strategy
Mike Falahati contributes engineering, product development, and intellectual property strategy experience to help evaluate technologies and support practical patent planning.
Additional Intellectual Property Support
Our broader team provides complementary experience in operations, trademarks, brand protection, and intellectual property management.
Nahal Tehrani
COO | Innovation & Operations
Eb Reinbergs
Trademark Agent | Canadian Lawyer
Supporting clients with trademark prosecution, brand protection, portfolio management, and broader intellectual property matters.
A Collaborative Team
We combine legal, patent, technical, and business experience to provide practical intellectual property support for inventors and technology companies.
Professional Credentials
Canadian Patent Agent
Registered with CPATA
Canadian Lawyer
Licensed to practise law in Canada
USPTO-Registered Patent Professional
Registered for U.S. patent practice
Engineering & Technical Experience
Multidisciplinary engineering and product-development background
Why Work With a Patent Agent in Toronto?
A Canadian patent agent can provide focused support throughout patent preparation, filing, and prosecution before CIPO.
Technical Patent Understanding
Patent applications require accurate technical descriptions and carefully structured claims. Technical understanding helps translate an invention into a clear patent application.
Canadian Patent Prosecution
Support throughout CIPO filing, examination, claim amendments, and responses to examiner reports.
Canada–U.S. Patent Support
Coordinated patent planning for inventors and businesses considering protection in both Canadian and U.S. markets.
Industries We Work With

Mechanical Engineering

Software & AI

Medical Devices

Industrial manufacturing and automation

Materials & Emerging Technologies
Frequently Asked Questions About Patent Agent Services
What does a patent agent do?
A patent agent helps inventors and businesses prepare, file, and prosecute patent applications. In Canada, a licensed patent agent can represent applicants before the Canadian Intellectual Property Office (CIPO), including during examination and other patent-office proceedings.
Can a patent agent represent me before CIPO?
Yes. A registered Canadian patent agent may represent applicants, patent owners, and other clients in patent matters before the Canadian Patent Office. Patent agents commonly assist with application preparation, filing, prosecution, examination responses, and related patent matters.
What is the difference between a patent lawyer and a patent agent?
A patent agent is specifically licensed to represent clients before the Patent Office in patent matters. A lawyer may provide broader legal advice involving contracts, licensing, ownership, disputes, and other legal issues, depending on their qualifications and area of practice. Some professionals are both lawyers and registered patent agents.
Do I need a patent agent to file a patent in Canada?
Not in every case. However, Canadian patent rules require an applicant to appoint a patent agent in certain circumstances, including when the application is filed by someone other than the inventor, when multiple inventors are not all filing jointly, or when a transfer of the application has been recorded. Even when an agent is not required, CIPO recommends consulting a licensed patent agent for professional advice.
How long does it take to get a Canadian patent?
The timeline varies depending on when examination is requested, the complexity of the application, and whether examiner objections arise. CIPO states that examination itself may take more than two years, and many applications involve one or more rounds of examiner comments and responses.
Can a patent agent help with U.S. patent applications?
Canadian patent professionals can help coordinate a Canadian inventor’s U.S. patent strategy, but representation before the USPTO must be handled by a practitioner who is registered to practise before the USPTO. Since July 20, 2026, foreign-domiciled patent applicants and owners are required to use a USPTO-registered patent practitioner for correspondence with the USPTO.
How much does a Canadian patent application cost?
The total cost depends on the complexity of the invention, professional drafting and prosecution fees, CIPO government fees, examination requirements, and maintenance costs. For a detailed breakdown, see our guide to the cost of filing a patent in Canada.
Does UIPatent offer a free consultation?
Yes. UIPatent offers a free initial consultation to discuss your invention, patent objectives, and potential next steps for Canadian or U.S. patent protection.
Ready to Discuss Your Patent?
Start Your Canadian Patent Application
Phone
(416) 871-3466
(647) 818-2532
Discuss your invention, technical information, and filing strategy with UIPatent. Our Patent Agent Toronto services help you understand the next step toward Canadian patent protection.
