Here's another DP. Wife and I applied for the CIP on 7/16/23. Both got under review message. I got approved on 7/17/2023 and she just got her approval today 7/26/2023, ten days later!

P1(me); FICO 800+, 4/24 already have 7 Chase personal and 6 Chase business cards (CICx2, CIUx2)
P2(wifey): FICO 800+, 6/24 also has 7 Chase personal and 6 Chase business cards (CICx2, CIUx2)