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Ivy Tsui (IPilogue Editor)

US Patent Reform Act of 2011 to Enact “First-to-File” System

US Patent Reform Act of 2011 to Enact “First-to-File” System

Ivy Tsui is a JD candidate at Osgoode Hall Law School. With a backlog of more than one million patent applications at the USPTO, the U.S. Congress has been pushing to reform the patent system since 2005. On February 3rd, 2011, the Senate Judiciary Committee unanimously approved the Patent Reform Act of 2011 by a […]

CRTC Blasted for Usage-Based Billing Decision

CRTC Blasted for Usage-Based Billing Decision

Ivy Tsui is a JD candidate at Osgoode Hall Law School. With the increasing popularity of streaming videos on Netflix, downloading music on iTunes, and gaming on Steam, internet usage soars. Major communication providers such as Rogers Communications and Bell Canada have been restricting internet usage by charging additional fees when their customers exceed a […]

Microsoft battles Apple’s “App Store” Trademark Registration

Microsoft battles Apple’s “App Store” Trademark Registration

Ivy Tsui is a JD candidate at Osgoode Hall Law School. In 2008, Apple filed a trademark application with the U.S. Patent and Trademark Office for the name “App Store” (serial number 77525433). Microsoft objected to this and filed a motion challenging this application on January 10th, 2011. The current status for Apple’s trademark request […]

Microsoft loses a patent case, but benefits from the tossing out of the 25% rule

Microsoft loses a patent case, but benefits from the tossing out of the 25% rule

Ivy Tsui is a JD candidate at Osgoode Hall Law School. In Uniloc v. Microsoft, the U.S. Court of Appeals for the Federal Circuit restored a jury verdict from April 2009 that Microsoft infringed a Uniloc patent for anti-piracy technology. The good news for the software giant is that the court tossed out the "25 […]

US DOJ weighs in on battle over gene patents

US DOJ weighs in on battle over gene patents

Ivy Tsui is a JD candidate at Osgoode Hall Law School The U.S. Department of Justice (“DOJ”) filed an amicus brief to support the ACLU and the PUBPAT in a lawsuit challenging Myriad Genetics’ patents on the BRCA1 and BRCA2 genes. Previously on IPilogue, Dan Whalen covered some of the social policy issues raised by gene patents. In this post, I will discuss […]

Altering genes in crops

Altering genes in crops

Ivy Tsui is a JD candidate at Osgoode Hall Law School “Matooke” means more than just the word “banana” in Uganda – it is synonymous with “food” in the local language. However, a bacterium called banana Xanthomonas wilt (BXW) has been infecting bananas in Africa, causing them to wilt and rot.  The destruction of this […]

The "Unconventionality" of Sound Marks

The "Unconventionality" of Sound Marks

Ivy Tsui is a JD Candidate at Osgoode Hall Law School Granting trade-marks to outré elements such as sound, smell, shape, taste, and texture has long been considered unconventional. However, as Professor David Vaver has foreseen, today’s “unconventional” trade-marks may become the “conventional” trade-marks of tomorrow.[1] In recent years, the practice of trade-marking sounds has […]

Stem Cell Divides

Stem Cell Divides

Ivy Tsui is a JD Candidate at Osgoode Hall Law School On August 23rd, 2010, American human embryonic stem cell (hESC) researchers suddenly found themselves banished from their labs, due to District Court Judge Royce Lamberth‘s issuance of an injunction halting their National Institutes of Health (NIH) funding. The injunction, which led to the suspension […]