What's the Next Marvel Anime? Hint: He's a Sword-wielding, Day-walking Vampire Killer
If you're a fan of the Blade movies, then keep your eyes on G4TV this summer. G4 has the rights to show all the Marvel/Madhouse collaborations, which are: Iron Man, X-men, Wolverine and Blade.
The most information you can get is at the official site. It's Japanese, but some of the site is in plain English.