The USCIS generally gives processing times in Month. For instance, the Nebraska Service Center is processing H-1Bs that were filed in July 2016. However, they have said that from July 4th, will give a specific date. For instance, Nebraska Service Center is processing H-1Bs filed on July 02, 2016. If the processing time exceeds by 1 month, then you can follow up with CIS> Therefore if the date on your receipt notice is July 01, 2016, and you have not heard from the USCIS by Feb 04, 2017. The processing times are available here.
For more information contact Banerjee and Associates