Patents

Case summaries and articles about  patents.

January 23, 2025

Elevate Your IP Strategy with Communitech’s ElevateIP Program

Communitech’s ElevateIP program provides financial support to Canadian startups to build and manage intellectual property portfolios. Funding can be used for IP strategy development, patent and trademark filings, and commercialization efforts, empowering businesses to drive innovation and unlock growth. Apply now.
December 19, 2024
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Understanding Canada’s Patent Term Adjustment Framework

Effective January 1, 2025, Canada’s Patent Term Adjustment (PTA) framework compensates patentees for unreasonable delays in patent issuance by the Patent Office. The PTA grants additional term protection, calculated based on delays beyond prescribed timelines, for applications filed on or after December 1, 2020.
September 19, 2024
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CPATA: Reflections and Updates from an Elected Director, Andrew Currier

Andrew Currier, CPATA Elected Director, reflects on recent developments in Canada's IP landscape, covering board transitions, regulatory updates and more!
September 4, 2024
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Divisional Patent Applications in Canada: An Overview

Divisional patent applications play a crucial role in patent portfolios, particularly when an application describes multiple closely related inventions.
May 29, 2024
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Appeal Court Clarifies Patentability of Methods of Medical Treatment

2024 FCA 23: In Pharmascience v Janssen, the Federal Court of Appeal offers additional commentary on the patentability of methods of medical treatment in Canada.
January 10, 2024
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Appeal Board Weighs in on Patentability of Software Subject Matter

2023 CACP 23: Hot on the heels of the recent Benjamin Moore decision, Canada's Patent Appeal Board has considered the patentability of a computer-implemented invention.
October 17, 2023
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To Claim (Broadly), or Not to Claim? The Double-Edged Sword of Patents

Fed. Cir. 2022-1387, 2022-1492: In a recent decision, the Court of Appeals for the Federal Circuit cautioned patent holders against broadening amendments.
October 4, 2023
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Filing Patent Applications in Canada: The Untapped Key to Success

Historically, and apparently still, many companies decide to forgo filing in Canada. We believe that it is time to revisit this analysis.
September 28, 2023
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Intellectual Property (IP) Strategy for Entrepreneurs and Technology Graduates

Starting a business can be an exciting endeavour, but many early-stage entrepreneurs overlook the importance of IP in the success of a startup.
September 27, 2023
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Navigating the 2024 Fee Increases for Canadian Patents and Trademarks

On January 1, 2024, the Canadian Intellectual Property Office (CIPO) will implement a 25% increase in most government fees for patents and trademarks.
September 5, 2023
Kristjan Spence, a registered US and Canadian patent agent

Join PCK’s Kris Spence for a Discussion on Patent Strategies in the AI Era

On September 12, 2023, PCK’s Kris Spence will moderate a panel of patent experts to share insights and shed light on IP strategies for AI inventions.
August 30, 2023
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US Court Rules That Free Samples Don’t Count Towards Commercial Success

Fed. Cir. 2021-2063, 2021-2065: Sales of a product can be used to prove the inventiveness of a patent, but a US court warns that free samples are not relevant to patentability.
August 17, 2023
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The Importance of Having an Intellectual Property (IP) Strategy

By integrating intellectual property into their growth strategy, Canadian businesses can position themselves for long-term success.
August 14, 2023

Back to the Motherboard: Still No Clear Test for Software Patent Subject Matter

2023 FCA 168: In its long-awaited decision, the FCA reiterated the importance of judicial minimalism and rejected a structured analytical framework.
August 8, 2023
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Can AI Be an Inventor? Redux

While previous discussions have mostly disagreed that AI can be an inventor, generative AI is likely to have a wide impact on the patent system.
June 1, 2023
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Preserving the Patent Bargain: U.S. Supreme Court Limits Amgen’s Monopoly

No. 21-757 (Supreme Court May 18, 2023) The Supreme Court of the United States applied bargain theory in its long-awaited decision regarding the enablement requirement of the Patent Act.
May 16, 2023
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ChatGPT: A Limited Tool for Patent Agents, Not a Solution for IP Strategy

ChatGPT can provide some very useful efficiencies for patent agents. Here are six ways Andrew Currier has integrated ChatGPT into his patent practice.
May 11, 2023
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Federal Circuit Re-Opens Challenge to the Fintiv Rule

Since 2020, the USPTO has been denying requests for post-grant validity challenges based on the controversial Fintiv rule.
May 2, 2023
Photograph of clothespins hanging upside down on a clothesline, the clothespins resemble the letter "A".

The Federal Circuit Interprets the Meaning of “A” in Patent Claims

Fed. Cir. No. 2021-2320, 2021-2376: Typically patent drafters omit phrases like “at least one” from patent claims to improve readability, but a recent court decision may reverse the trend.
March 22, 2023
Photograph of two inventors wearing lab coats in a scientific laboratory. The nearest inventor is looking into a microscope. There are beakers on the counter beside her.

Federal Court Allows Addition of Third Inventor to Two Patents

2023 FC 115: The Court found that the omission of the third inventor was a result of inadvertence, rather than delay, and allowed the correction.