Contact Us

Address
1603 Orrington Avenue, 20th Floor Evanstron, IL 60201

Phone
(847) 905-7122

Fax
(847) 905-7123

Email
mail@cardinal-ip.com

Invalidity Search Options
  • Basic Validity

    U.S. & Worldwide Patents + Patent Publications & Non-Patent

    Includes

    • Independent Claims Only (Single Inventive Concept)
    • Essential NPL Searching
    • Claim Mapping / Analysis Available
    • 5-7 Business Days
    Quote
  • Standard Validity

    U.S. & Worldwide Patents + Patent Publications & Non-Patent

    Includes

    • Independent Claims Only (Single Inventive Concept)
    • Essential NPL Searching
    • Claim Mapping / Analysis Available
    • 5-7 Business Days
    Quote
  • Premium Validity

    U.S. & Worldwide Patents + Patent Publications & Non-Patent

    Includes

    • Independent Claims Only (Single Inventive Concept)
    • Essential NPL Searching
    • Claim Mapping / Analysis Available
    • 5-7 Business Days
    Quote
  • Redbird Validity

    U.S. & Worldwide Patents + Patent Publications & Non-Patent

    Includes

    • Independent Claims Only (Single Inventive Concept)
    • Essential NPL Searching
    • Claim Mapping / Analysis Available
    • 5-7 Business Days
    Quote