专利权人以书面声明放弃其专利权的。

Where the patentee abandons his or its patent right by a written declaration.

申请被批准后，申请的单位或者个人为专利权人。

After the application is approved, the entity or individual that applied for it shall be the patentee.

最常见的滥用专利权行为常发生在专利权人利用其专利违反反垄断法的时候。

The most common type of misuse occurs when the patent holder USES the patent to violate the antitrust laws.