I'm specifically saying "H.G. Wells' Invisible Man" for a reason. And no, it's not to differentiate from the Ralph Ellison novel. Rather, it's to differentiate from the 1932 Universal film. Fan-boy fave screenwriter David S. Goyer spoke to SciFi.com yesterday at Comic-Con (last time, I promise) about a new adaptation that he's currently working on which will be much more about Wells' original novel, incorporating Griffin's coveted notebooks containing the secrets of invisibility, which are mentioned at the end of the book, but never found.
Now, I don't know about you, but I've heard this story before. You know, the one about the guy who plans to take a horror property associated with an old Universal flick, go back to its literary roots and make a "faithful" adaptation. And while Francis Ford Coppola's Dracula (1992) and Kenneth Branagh's Frankenstein (1994) might be a bit truer to their sources than their 1930s Universal counterparts, they are both far from faithful (and both largely inferior, although the former is a great film.)
If you read the interview at SciFi.com, it sounds like Goyer's concept will probably fit into the same category. Still, even if it isn't what Wells intended, with Goyer penning, it stands a chance of being quite good.
The screenwriter recently finished up scripts for next year's Magneto movie, as well as 2010's cinematic arrival of The Flash.