Wolf Greenfield Attorneys Preview What’s Ahead in 2024
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
The Federal Circuit appeal in Merck Sharp & Dohme B.V., Merck Sharp & Dohme, LLC v. Aurobindo Pharma USA, Inc. et al., concerns whether patent term extension (PTE) for regulatory delay, in particular delay for FDA drug...more
This case addresses how Patent Term Adjustment (PTA) interacts with obviousness-type double patenting (ODP). Background - Cellect sued Samsung Electronics, Co. for infringement of four patents. Subsequently, Samsung...more
The Federal Circuit has ruled that when members of a patent family have different expiration dates due to patent term adjustments (PTAs), the earlier-expiring patent family members can be used as a basis for an...more
Addressing for the first time how patent term adjustments (PTAs) interact with obviousness-type double patenting (ODP), the US Court of Appeals for the Federal Circuit concluded that when members of a patent family have...more
In re Cellect, LLC, Appeal Nos. 2022-1293, -1294, -1295, -1296 (Fed. Cir. Aug. 28, 2023) In a significant appeal from ex parte reexamination proceedings before the Patent Trial and Appeal Board, the Federal Circuit...more
The Federal Circuit recently affirmed a United States Patent and Trademark Office (PTO) decision to invalidate four related patents on obviousness-type double patenting grounds (OTDP), holding that any analysis of OTDP for...more
The US Court of Appeals for the Federal Circuit affirmed the US Patent & Trademark Office’s (PTO) decision on a patent term adjustment (PTA), finding that it was appropriate to deduct days from a patent term when the...more
In Sawstop Holding LLC v. Vidal the Federal Circuit confirmed what many practitioners suspected— the Patent and Trademark Office will only award a patent term adjustment to offset a delay caused by appellate review of a...more
In Sawstop Holding LLC v. Vidal, the Federal Circuit upheld the USPTO’s interpretation of the Patent Term Adjustment (PTA) statute that limits the availability of PTA for time spent appealing an Examiner’s rejection. The...more
On September 14, in SawStop Holding LLC v. Vidal, the Federal Circuit held that the owner of two patents was not entitled to patent term adjustment (PTA) based on delays associated with appeals of the USPTO’s initial...more
The US Court of Appeals for the Federal Circuit affirmed two district court decisions, finding that a patent owner who only partially prevailed in one of two appeals was not entitled to any additional patent term adjustments...more
Gilbert P. Hyatt v. Andrew Hirshfeld, Appeal Nos. 2018-2390, -2391, -2392, 2019-1038, -1039, -1049, -1070 (Fed. Cir. June 1, 2021) - This week’s Case of the Week explores a long-running dispute between controversial...more
CHUDIK V. HIRSHFELD - Before Taranto, Bryson, and Hughes. Appeal from the United State District Court for the Eastern District of Virginia - Summary: An examiner’s self-reversal may not qualify as “reversing an...more
Last month, the U.S. Patent and Trademark Office published a final rule in the Federal Register (85 Fed. Reg. 36335), in which the Office set forth revisions to the rules of practice concerning Patent Term Adjustment (PTA) in...more
In a case explaining what comprises an “applicant delay” in the context of a patent term adjustment (PTA), the US Court of Appeals for the Federal Circuit sided with the US Patent and Trademark Office (PTO) ruling that the...more
INTRA-CELLULAR THERAPIES, INC v. IANCU - Before Wallach, Chen, and Hughes. Appeal from the United States District Court for the Eastern District of Virginia. Summary: If a proper reply to a final Office Action is not...more
PATENT CASE OF THE WEEK - Inspired Development Grp, LLC v. Inspired Products Grp., LLC, Appeal No. 2018-1616 (Fed. Cir. Sept. 18, 2019) - Our first patent case of the week is not, according to the Federal Circuit, a...more
In Mayo Foundation for Medical Education and Research v. Iancu, the Federal Circuit agreed with the USPTO’s Patent Term Adjustment (PTA) calculation that excluded prosecution that occurred after an interference was decided...more
Federal Circuit Summary - Before Dyk, Schall, and Reyna. Appeal from U.S. District Court for the Eastern District of Virginia. Summary: The USPTO is only authorized to reduce Patent Term Adjustment (PTA) for applicant...more
After reflecting upon the events of the past twelve months, Patent Docs presents its ninth annual list of top patent stories. For 2015, we identified twenty stories that were covered on Patent Docs last year that we believe...more
Addressing the issue of whether the U.S. Patent and Trademark Office (PTO) properly calculated the Patent Term Adjustment (PTA) based on an applicant’s filing of a supplemental information disclosure statement (IDS), the U.S....more
Last week, in Gilead Sciences, Inc. v. Lee, the Federal Circuit affirmed the decision by the District Court for the Eastern District of Virginia granting summary judgment to the Director of the U.S. Patent and Trademark...more
[When a patent issues] with its terminal disclaimer in effect, that disclaimer [becomes part of the "original patent" for purposes of 35 U.S.C. § 251 and serves] to define its term, regardless of any further term that might...more