December 16, 2025
The Patent Trial and Appeal Board has found that three claims that Sigray Inc. challenged in a Carl Zeiss X-Ray Microscopy Inc. X-ray imaging patent were invalid after the Federal Circuit told it to take another look at the claims.
September 11, 2025
Sigray Inc. is on the hook for $785,000 in damages after a finding in California federal court this week that it infringed X-ray imaging patents owned by Carl Zeiss X-Ray Microscopy Inc., but the jury also found that Sigray's infringement was not willful and refused to award any lost profits.