When you paraphrase claim elements in arguments, any perceived narrowing can open the door to the USPTO ignoring the your point.
E-Issuance of Patents
Drafting the Specification with Alternatives
Pie Dough Invention Burned By PTAB Interpretation of "Impact Mixing"
Breaking Down Improper Logic
All Too Easy To Miss - BRI
Machine Translations in Patent Prosecution
Hindsight - Improper or not?
Technical Expertise - Necessary But Not Sufficient
It is important to not only understand the technical advantages and improvements offered by an invention, but also to consider how claim terms may be interpreted (overly) broadly by the USPTO. Extra description at various levels of abstraction can create amendment opportunities that can help when unexpected interpretations and/or prior art are applied by the examiner.
The benefit of signaling diagrams in your patent application
Fox News Broadcasting Invention and the Printed Matter Doctrine
Crazy Like a Fox
Patent Professionals and Writer’s Block
The Importance of Reply Briefs
Schulhauser, the Mapping Rule, and new grounds in an Answer
New Grounds at the PTAB - Be Wary of Section 101
Semicondutor Die Singulation and a Raw Deal
USPTO Examiners Must Give Proper Notice
Patents and BBQs
Cheese IP and Overlapping Ranges
Sometimes an examiner can show that a claimed feature is inherently provided by prior art that uses the same ranges as disclosed by the applicant. However, just because a range looks to be overlapping because of the values, make sure that what the values represent is really the same parameter. Read a case here about how Wisconsin was able to win protection for their cheese IP because the prior art disclosed a range of a slightly different parameter.