U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

Examiner: Waitach, Joe

Primary examiner statistics: 1 patents; average approval time: 1481 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patent No.	Patent Title:
6933422	Nav2 channel gene-deficient mice

Patent No.

Patent Title:

No patents.