Interpat:	Patents and Utility Models.
Latipat:	Latin American patents, utility models and designs.
Designs:	Designs, models and industrial drawings.
ClaInd:	Locarno classification.
How to search
Enter the term you wish to use to perform the search in the question line and click Intro or click on the "Buscar" (Search) button.
INVENES retrieves all the documents in which the term appears in one of the fields.
INVENES Accepts:
- Truncations (Eg. P2005+ , Ronce+ , bicicle+). - Logic commands (Y, O, NO, Ej. barco y vela, barco o vela, barco no vela) - Parenthesis (Eg. barco y (vela+ o motor)). - Wildcard character ?, replaces any letter or number present in the term (Eg. barco? and (vela+ o motor)). - Character $ to search for the singular and plural of a term at the same time (Eg. barco$).