I agree, of course, that we need to see a copy of the letters patent in question. (slaw.ca)
But the whole problem would go away if «article of manufacture» was interpreted more narrowly, given that two of the design patents in question relate to only the outer cases of smartphones. (fosspatents.com)
The six Restasis patents in question are valid through 2024 barring successful legal battles by competitors. (fortune.com)