the same month; that month
Refers to a month previously mentioned or understood from context. Often used in formal or written contexts such as news reports, schedules, and business documents.
The new product was released that same month.
The meeting is scheduled to be held within the same month.
The contract was signed in March, and it was announced that same month.
He joined the company on April 1st and will complete training by the end of that same month.
We plan to complete all the procedures within that same month.