Sheet size, margins, sight and numbering are the four formalities that decide whether a drawing set clears the USPTO draftsperson. Here is what 37 CFR 1.84 actually requires.
IP Enforcement in France: 6 Proven Ways to Win
A practical guide to IP enforcement in France: the saisie-contrefaçon, the exclusive Paris patent court, the UPC, customs seizures, damages and criminal counterfeiting.
IP Enforcement in Germany: 6 Powerful Ways to Win
A practitioner’s guide to IP enforcement in Germany: choosing between the UPC and national courts, winning injunctions, using customs seizures, and the remedies and costs that follow.
Amending Patent Drawings: 7 Steps to Avoid Rejection
A practical guide to amending patent drawings under 37 CFR 1.121(d) – which sheet label to use, how to avoid new matter, and the deadlines that cannot be extended.
Patent Drawing Examples: 8 Proven Figure Sets Explained
Eight worked figure sets, the rule that governs each one, and the objection it is designed to avoid. What compliant patent figures actually look like, scenario by scenario.
Patent Drawings for Investors: 7 Critical Diligence Checks
Most diligence decks count patents. The figures tell you whether those patents are worth counting. Seven checks a reviewer can run in an afternoon.
Patent Drawing Reference Numerals: 7 Critical Rules
Reference characters are the smallest thing in a patent figure and the most common reason a drawing comes back objected to. Here are the seven rules that decide it.
Photographs in Patent Applications: 7 Critical Rules
Photographs are the exception in patent practice, not the default. Here are the seven rules that decide whether yours will be accepted at the USPTO, the EPO and under the PCT.
Patent Docketing System: 7 Ways to Never Miss a Deadline
A missed USPTO deadline does not come with a warning — it comes with abandonment. Here is how a disciplined patent docketing system keeps rights alive.
Patent Invalidity Opinion: 6 Essential Elements to Demand
A patent invalidity opinion is the reasoned legal analysis that tells an accused infringer or IPR petitioner whether a patent will survive a challenge. Here is what belongs in one.
PattsyWave Alternative: 7 Smart Ways to Choose
PATTSY WAVE is a capable docketing platform, but it isn’t the only way to keep patent and trademark deadlines. Here’s how to compare the real alternatives without betting the portfolio.
Inkscape for Patent Drawings: 7 Steps to Compliance
A practical, step-by-step tutorial for producing USPTO-ready figures in the free vector editor Inkscape — and an honest look at where do-it-yourself drawings still fall short.
Non-Patent Literature Search: 7 Expert Steps That Win
Most invalidity fights are won with evidence that never appears in a patent database. Here is how to find it, date it, and make it stick.
Patent Validity Opinion: 7 Smart Reasons You Need One
A patent validity opinion is a written legal read on whether a patent would hold up in court. Here is when you need one, what it costs, and how it defeats willful infringement.
Patent Claim Chart Services: A Smart Buyer’s Guide for 2026
A practical buyer’s guide to patent claim chart services: chart types, where they get used, cost and turnaround drivers, and how to vet a provider.
EPO Language of Proceedings: Article 14 EPC Explained
The EPO has three official languages. How Article 14 EPC fixes your language of proceedings, the filing and translation rules, fee reductions, and why it cannot change.
Patent Landscape Analysis Services
Patent landscape analysis turns millions of filings into a strategic map of competitors, white space, and risk to guide R&D, M&A, and licensing. See how PerspireIP delivers it.
USPTO Patent Drawings Requirements: A Complete 2026 Guide
Non-compliant patent drawings cause costly delays. Learn all USPTO patent drawings requirements — paper size, margins, reference characters, and more — in this complete 2026 guide.
What Is a Patent Invalidity Search and Why It Matters in Litigation
Learn what a patent invalidity search is, how it works in litigation, and how finding strong prior art can invalidate a competitor’s patent and change your legal strategy.
Patent Docketing Audit Checklist: Catch Errors Before They Become Malpractice
An eight-section patent docketing audit checklist for catching the silent errors that cause malpractice claims. Pass criteria, common findings, and how to drive change from the report.