What files should I send?

Sketches or informal drawings with clearly marked figure labels.

A detailed description, specification or parts list.

CAD files / Solid Models


Inventor (.IPT or .ASM)


Source images that have higher resolution without markups, preferably in color.

A prototype of the invention may be mailed or dropped off if your drawing input is not considered sufficient for us to work from.

Replacement Sheets

Please provide:

  • Office Action
  • Copy of the drawings as filed
  • Specify the country in which the corrected drawings will be filed

Additional Information

Specify the countries in which you will be filing.

Provide a filing deadline or date by which you would like to receive the drawings.