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Patently-O
The nation's leading patent law blog
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- 9,726 from 6 Apr 2004 to 31 Oct 2026
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Latest
October 2026
- Building the Internet We Want: Law for a Connected World
- The En Banc Queue for October 2026
- The Wait for a First Action, by Technology
- Design Patent Infringement Test Heads Toward the Supreme Court
- Revived and Forgotten: Should This Patent Issue?
- The Wait for a First Action
- Issue Fee to Grant: The Wait Has Doubled
- Who Owns the Land Under the Trail?
- Two Board Decisions Reaching Past the Briefs
- Supreme Court Patent Cases
- PTAB Affirmance by Rejection Type, 2009–2026
- Can Your Computer Corroborate Your Invention Date?
- PTAB Section 101 Appeal Data, 2009–2026
- Reading the Bench: Predictions for Five October Federal Circuit Arguments
- A Toothbrush, a Lost Patent, and 170 Years of Claim Drafting
- Subject Matter Eligibility Declarations: An Empirical Study of Rule 132 Evidence and Examiner Response
- Inter Partes Review (IPR) Filings Collapse to a New Normal
- PTAB Law School Moot Court Competition Set for Spring 2027
- After Williamson: Who Changed Their Claims, and Where the Function Went
- Jepson and Other Point-of-Novelty Claims in U.S. Patents, 1976–2026
- Out of Line: Chief Judge Moore Rebukes Counsel, Then Leans Toward Reversal in J&M v. Kinze
- Parting Shot: Mandamus Sends USC v. Google from Judge Albright’s Austin Docket to N.D. Cal.
- Pre-Suit Validity Investigation: When Must a Patentee Look Before Suing?
- FY2026 Patent Data Update: Grants, Publications, and Cross-Border Inventors
- Ease Is Not Necessity: Third Circuit Affirms No Fair Use in Thomson Reuters v. ROSS
- Clear but Impossible: Satius v. Samsung Moves Inoperable Claims from Indefiniteness to Enablement
- Method or Molecule: Judge Dyk Dissents from En Banc Denial in Teva v. Lilly
September 2026
- One Determination, Two Clocks: Crocs Asks the Supreme Court to Fix ITC Appeal Deadlines
- Tie Goes to the Applicant: The USPTO’s SMED Flowchart
- This Is Not a Feature Vector: Zentian v. Apple
- Who Owns Mind Reading?
- Before Lowell: The Patent System’s Early Rejection of Moral Judgment
- RCEs Are Rising Again: But Applicant Behavior Isn’t the Main Cause
- The Federal Circuit Expands Its Jurisdiction Yet Again
- 24 Days Late, Not Six Months: The Missing Judgment in Heidary v. Amazon
- Patent Docket Heading into the Supreme Court’s Long Conference
- FY2026 Utility Grants by Origin and Continuity
- The Missing Inventor Problem
- Objective Baselessness in Carnegie v. Fenix Diamonds
- When the PTAB’s Broadest Reasonable Interpretation Goes Too Far
- The Federal Circuit Extends Sanho to the Section 102(b)(1)(B) Grace Period
- Shield and Sword: Sovereign Immunity, Discovery, and Rule 19 After TexasLDPC v. Broadcom
- Advisory Only: PTAB Judges Join Examiner Appeal Conferences
- When R&D Counts as a Domestic Industry
- Patent Enforcement with DOJ Backing: Rare Breed’s Forced-Reset Trigger Campaign
- Take or License: Can a Contract Cap Trade Secret Damages at a Royalty?
- Who Keeps the Skill: A Randomized Trial of AI Patent Drafting at Eleven Firms
- Back to Vail: The IP CLE Conference, January 6-9, 2027
- It’s Down There Somewhere: Viavi’s Section 285 Fee Award Affirmed
- CAFC Oral Args
- A USPTO Docketing Change Behind the Terminal Disclaimer Collapse
- Prof John Duffy Next USPTO General Counsel
- En Banc: Did Ramey Appeal His Own Sanction?
- Strings Attached: The House Hearing on Renewing USPTO Fee Setting Authority
- A Patent Purchase Scam Targeting Patent Attorneys
- Hurdling Eligibility with a “Separable Interface”
- OED Orders from Summer 2026
August 2026
- The Federal Circuit Edits Its Damages Footnote in Constellation Designs v. LG
- Personal Privilege: Why Improper Venue Did Not Stop the § 101 Dismissal
- An Ordinary Word: T-Mobile v. KAIFI and What Counts as a Patent Case
- USPTO Fee Setting Authority and PTAB Institution Reform
- Short of Disavowal: Narrowing ‘Provision’ and ‘Activate’ in Zilkr v. Cisco
- A Year of Patent Cert Denials
- Design Patents Did It: How China Passed Japan in US Patent Grants
- Allowable Subject Matter in the Final Rejection
- Right vs. Remedy: No Standing to Challenge the Patent Cover’s ‘Right to Exclude’ Promise
- Problem Statements and the Scope of Prior Art
- Pleading Licensee Marking After VDPP v. Volkswagen
- Allowable, Not Allowed: What the First Action Predicts
- Rejected, With a Road Map: Allowable Subject Matter in the First Action
- Can Harassment Risk Alone Support Obviousness-Type Double Patenting?
- Not Before Us: The Federal Circuit Sidesteps Schedule A in Jacki Easlick
- The Trail Guide Problem: Judge, Jury, and Design Patent Claim Construction
- Provisional Prior Art
- Ex parte Baurin and the Anti-Harassment Rationale for Double Patenting
- Examiner Allowance Rates Under Director Squires
- Rise of AI Patents and their Corresponding Eligibility Rejections
- SCOTUS: Patent Owner Joins the Section 314(d) Cert Queue
- Rise of OpenAI in the Patent System
- Judge Newman’s Name may soon be on the Bench, Even if she is Barred from Entry
- Partial Retreat: Ten Months of § 101 Data After the Surge
- Back to 1789: Collision Asks the Federal Circuit to Rewrite the eBay Factors
- Boilerplate or Not: Reading “Secure” Broader Than IPSec in MPH v. Apple
- Has Patent Term Adjustment Peaked?
July 2026
- Rejection Is Not Denial: What a Final Office Action Actually Costs
- Four Petitions, One Question: Tesla Joins the Supreme Court’s IPR Reviewability Docket
- The Pre-Dawn USPTO Filing Window
- Before the Sensor: Filter Ordering and Self-Collision in Amsted Rail v. Squires
- FRAND at the Pool Level
- Two Pages of Testimony: JMOL of Anticipation in Board of Regents v. Boston Scientific
- A Cleaner Test Case: Why Kahoot! Adds Fire to the Supreme Court’s Settled Expectations Docket
- Anonymous No More: Real-Party Disclosure Comes to Ex Parte Reexamination
- Sedlik en Banc: A Menu for Replacing Copyright’s Intrinsic Test
- A Double Shot at Copyright: SCOTUS to Weigh Worldwide Termination Rights
- The Filing Clock: Hour-of-Day Patterns in USPTO Electronic Submissions
- RCEs, Abandonment, and the Vanishing Patent Appeal
- Value From the Beginning: The Book of Wisdom’s Limit in 4DD Holdings v. United States
- Modest Rule, Real Traps: The USPTO’s Foreign-Applicant Representation Requirement Takes Effect July 20
- From Genes to Machines: PERA’s First Full-Committee Hearing
- The Survivors: IPR Petition Filings Stay Low and Highly Targeted in 2026
- Fast to Deny, Slow to Grant: The Range of Motion En Banc Petition at 102 Days
- Still a Lawyer, Not a Practitioner: Schindler v. Squires and the Reach of Practice Before the Office
- Locked In or Left Open: A Decision Matrix for PTAB Fact Findings After Appeal
- Looking Forward: Why Completed Conduct Often Cannot Support a Preliminary Injunction
- Refilling the Pipeline: Two New Section 101 Petitions Heading to the Supreme Court
- Narrowed to Clear the Art: The Enablement Cost of Wyeth’s Unit Dosage Claims
- Words are Magic: What Counts as Applicant Admitted Prior Art in In re GE Vernova Hitachi
- Code Without Structure? TrackTime v. Amazon and the § 112(f) Redo After Dyfan
- Whole or Apportioned: Sunoco Asks the Supreme Court to Rethink Lost Profits
- Three Is Company, Two’s a Trial: Reference Counts in Federal Circuit Obviousness Appeals
- The Risk of a Preliminary Answer: Injunction Bonds and the Generic Launch
- The En Banc Queue for July-2026
- Supreme Court Takes Up Whether Trademark Strength Belongs to Judge or Jury
June 2026
- Locked In at the Lectern: How the Federal Circuit Uses Oral Argument
- Provisional Typo Spoils Priority Date
- Three Is Company: New Data on § 103 Reference Counts
- Found vs. Findable: Judge Stark Maps the Skilled-Searcher Test
- En Banc Ninth Circuit to Reconsider Copyright’s Total Concept and Feel Test
- Same Direction, Different Engines: FY2026 Utility and Design Grant Projections
- Pre-Negotiated: How Continuations and Art Units Shape the First-Action Allowance
- The First Offer Accepted: First-Action Allowances and the Track 1 Premium
- The Federal Circuit’s Expanding Grip on Dismissed Patent Claims
- Has the Late-Continuation Surcharge Shifted Filing?
- Hooked on Differences: Design Patent Doctrine and Schedule A Litigation at the Federal Circuit
- It’s Not You, It’s Your Claims: Disclosed but Unclaimed Embodiments at the Federal Circuit
- Trading Claims for Speed: USPTO Sweetens the Streamlined Claim Set Pilot
- Enforceable, but Not Reviewable: A Breached Sotera Stipulation and § 314(d)
- Six Petitions, Six Placeholders: The Patent Docket Awaiting the Supreme Court
- Integrity Versus Repose: When Claim Preclusion Bars Fraud on the Court
- What the Verdict Might Have Said: Jury Black Boxes in Ollnova v. ecobee
- Foreseeable Is Not Inducing: Hikma v. Amarin
- Wine Railway and the Patent Marking Statute: Is a Covenant Not to Sue a Patent License?
- Cheap Text, Expensive Claims: Fee Asymmetry and the Growing Patent Document
- Plain, Ordinary, and Unresolved: Woodway’s Two-Front Claim Construction Fight
- A United Front Against “Settled Expectations”
- Pay to Cite: Applicant Disclosures Drop After the January 2025 IDS Surcharge
May 2026
- Old Soil, New Clock: The DTSA Discovery Rule After Insulet v. EOFlow
- The Myth of Patent Growth
- Why SCA Hygiene Doesn’t Reach Hyatt
- Revisiting Sixteen Years of §101 After a Data Correction
- Inter Partes Review in 2026
- The Unjust Enrichment Option: A Trade Secret Plaintiff’s Choice of Remedy
- Borrowing from the Board: District Court Obviousness in the Post-IPR Era
- Categorical Rules Cut Both Ways: Originalist Equity, NPE Status, and the Symmetry of eBay’s Four-Factor Test
- Williamson Found Its Mark: New Data on Functional Claim Language, 1976-2026
- The Survivors: Post-IPR Claims, the Presumption of Validity, and the Limits of § 285
- Justice Up Close: The Federal Circuit Opens Its Doors for America 250
- Drafting Fixable vs. Amendment Created: A Tale of Two §112 Rejections
- Amazon as Prior Art: The Rise in Design Patent §102 Rejections
- Polar Electro’s New § 101 Cert Petition: When Courts Do the Challenger’s Job
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