Articles filed under Patent Drafting in our patent knowledge blog: practical guidance and case analysis.
In-depth analysis on how to structure claim hierarchies and select terminology to ensure patents not only pass examination but also withstand invalidity challenges and simplify infringement determination in future litigation.
The drafting mistakes a patent attorney finds most often, ranked by frequency, and a real case where an unclaimed alternative lost an infringement suit.
My patent mining process, the interview questions that surface real inventions, and six improvements engineers dismiss as routine.
A patent attorney on TRIZ in practice: the principles that get used, how to separate contradictions, and why corporate TRIZ programs stall.
A patent attorney's prior art search method: understand the technology, isolate the invention point, then combine its keywords with classification codes.
A complete guide to creating effective patent drawings, covering USPTO and EPO requirements, types of patent figures, reference numerals, common mistakes under 37 CFR 1.84, and special requirements for design patents.
Complete guide to international patent filing strategies including PCT route, Paris Convention, national phase entry, cost comparisons, and common mistakes to avoid.
Complete guide to writing high-quality patent applications covering claim drafting, specification best practices, continuation strategies, and AI-assisted patent drafting tools.
How claim amendments during prosecution can limit future enforcement scope and how to avoid this.
Special drafting requirements for biotech patents including sequence listings and organism deposits.
Drawing standards, annotation requirements, and common mistakes in mechanical patent illustrations.
Complete guide to the PCT international patent application process with key timelines and costs.
Choosing a utility model or invention patent in China: start from how you would prove infringement, not prestige, and file both only in narrow cases.
Section-by-section guide to writing patent specifications from technical field to embodiments.