Building a Cost-Effective Global Patent Portfolio Using the Netherlands
3 Key Takeaways | Third party Prior Art Submissions at USPTO
Conflicting Application in China’s Patent System
Patent Right Evaluation Report in China’s Patent System
Stages of Patent Invalidation Proceedings
The Patent Process | Interview with Patent Attorney, Robert Greenspoon
Secondary Considerations of Non-Obviousness - Patents: Post-Grant Podcast
Nonpublication Requests For Patent Applications: Disadvantages
Podcast: IP Life Sciences Landscape: Aiding Orange and Purple Book Patent Owners in Developing PTAB Survival Skills
Is The Deck Stacked Against Patent Owners In The PTAB?
What the First-to-File Patent Change Means (And What IP Strategists Should Do About It)
Judge Paul A. Engelmayer (S.D.N.Y.) recently construed claim terms at issue in a patent litigation between Plaintiffs Trove Brands, LLC, d/b/a The BlenderBottle Company, and Runway Blue, LLC (collectively, “Trove”) and...more
The Patent Trial and Appeal Board recently declined to institute a petition for IPR that was filed on the same day that the petitioner filed another petition challenging the same claims of the same patent. The board was not...more
Recently, the Patent Trial and Appeal Board (“the Board”) was persuaded to consider the merits of three out of seven concurrent petitions for an inter partes review of a single patent due to the patent’s complicated claiming...more
The US Court of Appeals for the Federal Circuit affirmed a Patent Trial & Appeal Board unpatentability determination, finding that a skilled artisan would have found the term “sterile” in a UK publication to mean the same as...more
SAGE PRODUCTS, LLC v. STEWART [OPINION] - Before Reyna, Cunningham, and Stark. Appeal from the United States Patent and Trademark Office, Patent Trial and Appeal Board. The Board did not abuse its discretion by relying on...more
When a prevailing challenger withdraws from an appeal in post-grant proceedings, the Director can intervene under 35 U.S.C. § 143, which is what happened in an appeal in Sage Products, LLC v. Stewart after Challenger Becton...more
It is relatively uncommon for parties to submit expert declarations in the preliminary-response phase of an IPR proceeding, but recently the Patent Owner in Imperative Care, Inc. v. Inari Medical, Inc. effectively used that...more
On March 31, 2025, Judge Oetken granted summary judgment for Samsung Electronics Co., Ltd. and certain of its subsidiaries (“Samsung”) in an infringement suit brought against it by Dynamics Inc. (“Dynamics”). Dynamics Inc v....more
Experts play a crucial role in patent cases. Experts opine on claim construction, infringement, invalidity and the proper amount of damages. And the exclusion of an expert witness can significantly impact the outcome of a...more
The US Court of Appeals for the Federal Circuit vacated a district court’s grant of summary judgment of noninfringement because the district court improperly narrowed a claim term during its construction. IQRIS Technologies...more
On March 4, 2025, the Federal Circuit affirmed the Patent Trial and Appeal Board’s (“PTAB”) decision in Restem, LLC v. Jadi Cell, LLC, No. 23-2054, 2025 WL 679195, at *1 (Fed. Cir. Mar. 4, 2025), finding that the patent...more
In a series of rulings on a motion in limine, the District of Delaware recently distinguished between what qualifies as being incorporated by reference and what does not for the purposes of an anticipation defense. In short,...more
This Article analyzes over 89,000 patents litigated over a twenty-year period to determine how the number of office actions to allowance during prosecution impacts rates of invalidity during subsequent litigation. Many...more
A patent’s specification established a naming convention that applied to terms in the patent’s claims. Microchip Technology filed an IPR, arguing all claims of HD Silicon Solutions’ patent were invalid. The challenged patent...more
The US Court of Appeals for the Federal Circuit affirmed a Patent Trial & Appeal Board obviousness determination even though it found the Board had improperly construed a claim term, because the Court found the error harmless...more
Novartis Pharmaceuticals Corporation v. Torrent Pharma Inc., No. 23-2218 (Fed. Cir. 2025) — On January 10, 2025, the Federal Circuit reversed the district court’s opinion that claims of a Novartis patent are invalid for lack...more
2024 was another busy year for district court decisions! There were multiple jury trials, case-dispositive design patent decisions, and claim construction decisions across a range of venues and at a range of case postures. We...more
The Patent Trial and Appeal Board granted institution of inter partes review of a patent directed to delivery of targeted television advertisements. The board rejected patent owner’s argument that a lack of particularity as...more
The PREVAIL Act is now subject to debate before the full Senate. The Act will require petitioners to certify standing, two new categories of which were recently added via a manager’s amendment....more
Takeaways: -A requester can have a voice in ex parte reexamination prosecution. - Requesters should strategically structure their request documents to hedge against potential patent owner amendment and argument. The...more
We are pleased to share Sheppard Mullin’s inaugural “Year in Review” report that collects and reports on most key patent law-related Federal Circuit decisions for 2023. This is a follow up to the quarterly report we...more
It goes without saying that claim construction is an important issue, but the PTAB’s recent decision in Netflix, Inc. v. DIVX, LLC, IPR2020-00558, Paper 66 (PTAB Feb. 22, 2024), shows not only that reasonable minds can differ...more
Every month, Erise’s patent attorneys review the latest inter partes review cases and news to bring you the stories that you should know about: Cooling Patent Restored by Federal Circuit Over PTAB’s Claim Construction - ...more
2023 saw a return to business as usual for the Federal Circuit. Oral arguments are once again in-person and open to the public, and the Court has resumed its former practice of holding occasional sittings outside of...more
Columbia sued Seirus, claiming that Seirus’s HeatWave products infringe Columbia’s ’093 design patent for “Heat Reflective Material.” The patent claims “[t]he ornamental design of a heat reflective material, as shown and...more