Pictometry International v. Roofr — Federal Circuit Affirms PTAB Ruling That Aerial Roof-Measuring Patent Claims Are Obvious

Background

Pictometry International owns U.S. Patent No. 10,648,800, which claims a process for measuring roofs using aerial imagery. In the patented method, a user provides a street address to a computer, which returns a satellite image of the area with a visual marker. The user can drag the marker to the correct roof location, then confirm the selection through a “user-acceptance” step — an affirmative computer input like clicking a “confirm selection” button. The system then generates a measurement report.

Roofr, a competitor in the roofing technology space, petitioned for inter partes review (IPR) of all 17 claims. The PTAB held every claim unpatentable for obviousness over a combination of two prior-art references: Pershing, which described a system for measuring roof areas from aerial images, and Abhyanker, which disclosed a marker placement system in a virtual mapping environment that included a “lock pushpin” feature allowing users to confirm a marker’s location.

The Court’s Holding

The Federal Circuit affirmed the PTAB’s obviousness determination. The core dispute centered on whether Abhyanker’s marker-locking feature taught the patent’s “user-acceptance” limitation — the step where a user confirms the designated roof location.

Pictometry argued that the claims impose a temporal requirement: the computer must provide the confirmation option only after the user designates the roof location by moving the marker. Because Abhyanker’s lock pushpin was available from the start (before the user moved the marker), Pictometry contended it could not teach the claimed sequence.

The court noted that Pictometry’s temporal argument faced “significant obstacles.” The patent’s own Figures 4A–4D showed a “confirm selection” button on the user’s screen even before the user entered an address — meaning the patent’s fundamental embodiments would be excluded from claim coverage under Pictometry’s interpretation, which is “highly disfavored.” More critically, the court observed that the same logic Pictometry applied to distinguish Abhyanker would also apply to Abhyanker’s locking module: as the Board reasoned, “as a matter of logic,” the lock feature is provided “responsive” to the user’s designation because a user would only confirm a location after actually selecting one.

Even under Pictometry’s narrower interpretation, the Board found — with substantial evidence support — that a skilled artisan would know to provide Abhyanker’s lock pushpin option after placing a marker, combining it with Pershing’s roof-measurement system. The Federal Circuit saw no reversible error in that finding.

Key Takeaways

• Claim constructions that exclude a patent’s own embodiments face an uphill battle. The court flagged that Pictometry’s temporal reading would have excluded the very user interface shown in the patent’s figures — a result that courts strongly disfavor under Federal Circuit precedent.
• Functional equivalents in prior art can satisfy claim limitations even when the sequence differs. When prior art provides the same functional capability (confirming a location), an artisan’s ordinary creativity can supply the specific sequence recited in the claims.
• Roofing and construction tech patents on aerial measurement face heightened obviousness challenges. With well-established prior art in both aerial measurement systems and interactive mapping interfaces, patents that combine known elements in predictable ways are vulnerable to IPR challenge.

Why It Matters

This decision is a blow to patent holders in the roofing technology sector, where aerial imagery and measurement tools have become increasingly important. The ruling confirms that combining a known roof-measurement system with standard user-interface features like marker placement and confirmation buttons does not produce a patentable invention. For companies in the proptech and insurtech spaces that rely on satellite and aerial imagery for property analysis, the case underscores the difficulty of defending patents that essentially claim well-known UI interaction patterns applied to a specific industry context.