R12.1.3 : Ran latest patchsets.sh and want to down load certain patches but the search does not retu

hello,

Ran latest patchsets.sh and want to down load certain patches but the search does not return any patches

Can not obtain the following patches as the patchets.sh result

FULLY INSTALLED PRODUCTS
Product Baseline Running Version Latest Available

hxt R12.HXT.B.3(9244269) R12.HXT.B.3(9244269) R12.HXT.B.6(16040472)
pa R12.PA.B.3(9246515) R12.PA.B.3(9246515) R12.PA.B.4(13964340)
pn R12.PN.B.3(9246511) R12.PN.B.3(9246511) R12.PN.B.4(13964325)
pqh R12.PQH.B.3(9244266) R12.PQH.B.3(9244266) R12.PQH.B.6(16040473
per R12.PER.B.3(9244268) R12.PER.B.3(9244268) R12.PER.B.6(16040478)

Thank you.