Visit the Japanese website Ninten-Switch.com to enter the trademark application, you can see the trademark covers the "home video game program, smart phone case, smart phone cover, key ring, card and necklace" wide range of commodity content. There are more things in this trademark, but these examples should let you know the usefulness of the trademark Nintendo.
So what does this mean that the Game Boy Collector's Edition? The answer is not exactly yes. The trademark does not provide any confirmation or other means, which may only be Nintendo trying to protect the Game Boy brand and hold a variety of different merchandise trademarks.
But it is worth mentioning that this summer found a trademark application similar to Nintendo 64, in fact, the same Twitter robot has been found at the end of the SNES Collector's Edition. So, although it is not clear whether Nintendo is making a Game Boy Collector Edition, but if next year or 2019 this product, the outside world will not be surprised.