Yes, It is a registered federal trademark in the United States, You can Search the Entire Federal Trademark Database free, here: Trademarks411.com | Trademark Search Online
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Typing (r) should autocorrect to the registered trademark symbol.
Yes, the registered trademark symbol (®) can be inserted in Microsoft Word using the Insert Symbol button. It is a special character that represents a trademark that has been officially registered with the relevant authorities. You can also type it using the shortcut Alt + 0174 on the numeric keypad.
If you control the trademark, yes.
yes the "Bootspark"tiruvalla is a trademark registered firm
Yes, the word 'Microsoft' is a proper noun, the name of a specific company (Microsoft Corporation).
No. Actually, the superscript TM is for designating trademarks in the US that have not yet been registered with the USPTO. If/when you get the trademark registered with the USPTO, you would use the ® instead.
Yes.
It's not required to use the trademark or registered trademark symbols, and some designers feel it clutters the look of the packaging.
Yes Johnny Cupcakes is a registered trademark.
Yes; it is registered to Goodluck Worldwide.
Yes; it was registered by Dow Chemical in 1946.
A search of the Trademark Electronic Search System (TESS) at the US Patent and Trademark Office website does not show a registered trademark for "Stickman Records" in the US. However there are two companies with that name, operating in Germany and Canada, and they may be registered as trademarks in their respective countries.