This is my situation: I've been on H-1B status while waiting for I-485 marriage-based AOS, and have travelled in and out of the country in the past with no issue.
This week, my I-485 was approved, but because the timeframe for I-131 has been so slow, I never received an Advanced Parole document. My wife and I have travel booked in for Mexico in 2 weeks' time, not expecting that my AOS would be approved so soon.
So my question is: Am I still permitted to re-enter the United States from another country using my current, valid H-1B visa stamp? (given that my I-485 is now approved, but I don't have either AP or GC in my possession yet)