PatPro, Inc. was founded by former patent examiners in 1989

During the course of its nearly thirty-one year history, PatPro has become one of the premier search firms in the United States with over 40,000 searches. With a well-established reputation for excellence in the Intellectual Property community, PatPro works closely with top law firms and corporations in its diverse areas of expertise. PatPro is located close to the United States Patent and Trademark Office (USPTO). We have access to patent examiners and all the USPTO’s archives and records.


Patent Search Services

Types of Prior Art Searches
  • Patentability/Novelty
  • Infringement/Clearance
  • Freedom to Operate
  • Freedom to Use
  • Expedited Examination
  • State-of-the-Art
  • Rocket Docket
  • Collection
  • Validity/Invalidity
  • Landscape
  • Custom

Technical Disciplines

  • Semiconductors/Manufacture
  • Data Processing/Control
  • Communication
  • Computer
  • Business Methods
  • Internet
  • HVAC
  • Tools
  • Transportation
  • Sporting Goods
  • Biomedical Devices
  • Amusement Devices
  • Organic Compounds
  • Biotech
  • Pharmaceuticals
  • Analytical
  • Polymers

  • Shoes
  • Apparel
  • Electronics
  • Icons
  • Bottles
  • Jewelry
  • Automotive
  • Kitchenware
  • Containers

Accelerated Examination Searches

PatPro has, in the short time since the introduction of the Accelerated Examination Support Document (AESD) Process, become a leader in Accelerated Examination (AE) Searching. In less than a year, we have performed over 100 AE searches and have accumulated the knowledge and experience to generate a search report that consistently meets all the requirements of the United States Patent Trademark Office (USPTO).

For more information about this service, please contact us.

For more information on AESD, please go to:

Patent Copies, File Histories, Document Services, PTO Services

Patent Services
  • Assignment Searches
  • Foreign References
  • PTO Hand Carries
  • Title Reports
  • Maintenance Fee Status
  • US Patent Copies
  • Certified Copies
  • File Histories
  • Non-Patent Literature
  • Subsequent History Searches (Litigation, Re-examination, Reissue)

About Us

Since its inception, PatPro has built a strong reputation for providing clients with the highest quality professional patent searches in its many fields of expertise. Our team consists of experienced, highly qualified professionals with diverse technical and managerial backgrounds, of which, 2 are former Primary Examiners. PatPro has prided itself on providing clients with patent searches in a cost effective and timely manner. As we have expanded, we have remained committed to these goals.

Contact Us

Patent Search Services
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