Tag: SPERLING & SLATER, P.C.

Navigating the complex world of IP law

Microsoft Corporation vs. Long Tech Network Limited – Trademark Opposition TTAB Proceeding 91271695

This Opposition was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on September 15, 2021 and assigned serial number 91271695 by the TTAB. Defendant: Long Tech Network Limited represented by DAVID LESHT of SPERLING & SLATER, P.C.. Trademark Information: RISE OF EMPIRE – US Trademark Serial Number 90023914View Trademark Status at USPTOView Trademark…
Read more

Microsoft Corporation vs. Long Tech Network Limited – Trademark Opposition TTAB Proceeding 91275250

This Opposition was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on March 25, 2022 and assigned serial number 91275250 by the TTAB. Defendant: Long Tech Network Limited represented by DAVID LESHT of SPERLING & SLATER, P.C.. Trademark Information: RISE OF EMPIRE – US Trademark Serial Number 90023917View Trademark Status at USPTOView Trademark…
Read more