For the registration of Patent, there is one of the required documents is a Provisional and complete specification. If you want that the Patent Registration is done so quickly then you have to file a Provisional specification along with a Patent application if the applicant feels that the invention has reached a stage wherein it can be disclosed on paper, but has not attained the final stage.
To file a Provisional Patent application, the time will take 15-20 days which includes Government processing time and client document submission. If you want any kind of free advice on Provisional Patent application filing by scheduling an appointment with a TradenFill Advisor.