Browse US Patent Lapse Lists

Explore 500 US patents approaching maintenance fee deadlines — by technology sector, fee window, or upcoming date.

Get Pro alerts — $99/mo

By Technology Sector

By Maintenance Fee Window

3.5-Year (497)

By Upcoming Deadline

Patents Lapsing Next Month (497)

← Build your personal alert on PatentLapse

Guides & Resources

USPTO Patent Maintenance Fees: Complete Guide What Happens When a Patent Lapses?How to Monitor Competitor Patents for Lapses Patent Lapse Risk by Technology Sector Small Entity vs Micro Entity Patent Fees How to Check If a US Patent Is Still Active When Is My Patent Maintenance Fee Due?Reviving a Lapsed Patent