They appear to be victims of the "respondents" In typical fashion D'Couto was too lazy, I mean busy, to keep up with all the trademark applications so it may have been contracted out and the contractors were dishonest.
Looks like XNRGI tries to use a service for the trademarks ?
I see: XNRGI - 90742192 / 90741425 application numbers both are now DEAD XPOWERCHIP - 90741399 - DEAD XPC - 90741387 - DEAD XPC1 - 90741381 - DEAD XPC2 - 90741369 - DEAD XHT - 90741352 - DEAD XHIGH TEMPERATURE - 90741405 - DEAD XHOD - 90741432 - DEAD POWERCHIP - 90741452 - DEAD