I don't agree with it being a trademark hassle...
Mr. Softie may disagree and they have been known to defend their intellectual property. "Microsoft depends on the predictable, efficient, and cost-effective resolution of disputes under the UDRP. Indeed, Microsoft has filed over 200 UDRP Complaints." source: forum.icann.org/lists/prelim-report-udrp/tifJiXktrgT12.tif (July 15, 2011)
Word Mark WINDOWS PHONE
Goods and Services IC 009. US 021 023 026 036 038. G & S: Wireless communications devices, namely, mobile phones, cellular telephones, personal digital assistants, and hand-held computers; computer software for use with wireless communication devices
IC 038. US 100 101 104. G & S: Telecommunications services, namely, offering personal communications services via wireless networks
Standard Characters Claimed
Mark Drawing Code (4) STANDARD CHARACTER MARK
Serial Number 85435856
Filing Date September 29, 2011
Current Filing Basis 1B
Original Filing Basis 1B
International Registration Number 1095057
Owner (APPLICANT) Microsoft Corporation CORPORATION WASHINGTON One Microsoft Way Redmond WASHINGTON 980526399
Attorney of Record Lisa M. Martens
Type of Mark TRADEMARK. SERVICE MARK
Register PRINCIPAL
Live/Dead Indicator LIVE