Take the 2-minute tour ×
Ask Patents is a question and answer site for people interested in improving and participating in the patent system. It's 100% free, no registration required.

Has this patent (us20040116529) been issued or is it still pending?

share|improve this question
possible duplicate of patent awarded or abandoned? –  Jason C Aug 10 at 4:24
possible duplicate of Is this patent still valid and in force? –  Soren Aug 21 at 17:17

1 Answer 1

It looks like this application was abandoned in 2008. It is not pending, and did not issue as a patent.

You can verify this here:


share|improve this answer

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.