Polaroid versus Kodak instant photography war
After Kodak launched its own instant cameras and film in 1976, Polaroid sued for patent infringement. A federal court found in 1985 that Kodak had infringed seven Polaroid patents and enjoined it, forcing Kodak out of instant photography in January 1986 and leaving millions of owners with orphaned cameras. A 1990 damages ruling of roughly $909 million, settled in 1991 for about $925 million, ended a fifteen-year fight that remains the benchmark case for a founder defending an invention against a far larger incumbent.
