Formal concessions (en dépit de)

Formal Concessions: "en dépit de"

To say in spite of in formal situations, use en dépit de followed directly by a noun.

The contact arrives in spite of the surveillance.
Le contact arrive en dépit de la surveillance.
It is a useful piece of information in spite of his distrust.
C'est un renseignement utile en dépit de sa méfiance.

Contractions with "de"

When de is followed by the definite articles le or les, they must contract into du and des. This rule applies to en dépit de as well.

The suspect lies in spite of the suspicions.
Le suspect ment en dépit des soupçons.

You can also place this phrase at the beginning of a sentence to set the scene.

In spite of our help, the police unmasked the informant.
En dépit de notre aide, la police a démasqué l'informateur.

An Alternative: "malgré"

You can also use malgré (despite) to express the same idea. It has the same meaning, but en dépit de tends to sound a little more formal. Both are followed directly by a noun.

The informant speaks despite the surveillance and the interrogation.
L'informateur parle malgré la surveillance et l'interrogatoire.
The agent is going to unmask him despite the team's distrust.
L'agent va le démasquer malgré la méfiance de l'équipe.