geworden

His name had become a trademark.

Due to a direct hit in the lottery, he had become financially independent at an early stage.

(auxiliary, irregular) will, to be going to, forms the future tense
(auxiliary, irregular, subjunctive) would; forms the subjunctive tense of most verbs
(auxiliary, irregular) to be done; forms the passive voice
(copulative, irregular) to become; to get; to grow; to turn
(irregular) for one to begin or come to feel or experience
(colloquial, copulative, irregular) to be; to happen; to occur (in the future)
(colloquial, irregular) to be acceptable; to function correctly; to have the desired result or effect