1. Some Apple products were also found to infringe a Samsung patent.

2. We are curious whether this new technology could infringe on the privacy of the average American, the letter says.

3. The trade agency has powers to block imports of products that infringe patents and other intellectual property.

4. It claims that iPhones using chips by rivals, such as Intel, infringe six of its patents.

5. Upon review, we may discover that one or more URLs specified in a copyright removal request clearly did not infringe copyrights.