Here is the complete breakdown of when and how Louis Litt becomes a name partner at Pearson Hardman (and its subsequent iterations).
Throughout the series, Louis suffered from an inferiority complex driven by his parents' expectations and Harvey’s shadow. The name "Pearson Specter Litt" signified that he was no longer just "Harvey’s sidekick" or "Jessica's employee," but a titan of the legal industry in his own right. what episode does louis become name partner
The catalyst for Louis finally receiving the partnership was the dissolution of the firm’s stability. Here is the complete breakdown of when and