Wolf Greenfield Attorneys Preview What’s Ahead in 2024
What You Need to Know: • Instead of filing multiple applications claiming different aspects of an invention but not sharing a single priority chain, patentees should strive to file highly comprehensive applications that...more
Under U.S. law, most patents are limited to a term of 20 years from the earliest nonprovisional filing date. However, Patent Term Adjustment (PTA) and Patent Term Extension (PTE) can be used in certain circumstances to gain...more
Unity of invention and double patenting law and practice in Canada can create challenges for patent applicants. For example, applicants may not expect a unity of invention objection to be raised, requiring claims to be...more
The Supreme Court denies Cellect LLC's petition for certiorari to consider whether patent term adjustment ("PTA") should be included in patent term for obviousness-type double patenting ("ODP") purposes....more
Obviousness-type double patenting (ODP), a judicially-created ground of patent invalidity, has become the subject of intense interest after the Federal Circuit issued two decisions refining the application of the doctrine in...more
In December 2021, patent practice was upended by four related United States Patent and Trademark Office (USPTO) Patent Trial & Appeal Board (PTAB) decisions holding that patents subject to statutory Patent Term Adjustment...more
In its most recent decision addressing the complicated interplay between Patent Term Adjustment (PTA) and obviousness-type double patenting (OTDP), the Federal Circuit ruled that a first-filed, first-issued parent patent...more
On Friday, January 19, 2024, the Court of Appeals for the Federal Circuit issued an Order refusing to rehear In re Cellect, LLC en banc. This likely means that the holding in In re Cellect will represent the law regarding...more
We are excited to announce Venable’s inaugural Life Sciences Webinar Series. This month-long series will explore the intricacies and latest developments that shape the life sciences industry. Join us as we hear from our...more
Last week, the Federal Circuit held that obviousness-type double patenting trumps patent term adjustment, opening the door for invalidity attacks that to date had been questionable. In re Cellect was an appeal from a...more