Coughlin Law Office LLC

About

Patent and trademark firm in Sabetha, Kansas. Handles US and international patent applications, trademark filings, and business formation. Led by Daniel Coughlin (Ph.D., J.D.).

Specialties

Services

Patent Prosecution
Patent Search
PCT International
Trademark
Trade Secret

Estimated Pricing

Provisional Patent $4,035 National Average

Non-Provisional Patent $13,500 Estimated

Flat Fee

Wide non-provisional range reflects complexity. Provisional pricing not provided. Source: email March 2026.

Location

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