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Surface shading is necessary to show the character and contour of the article’s surfaces that are included in the claimed design.

The patent drawing must contain as many views or figures as necessary to show the invention. For a better understanding... Read More

How to Avoid 4 Most Common Rejection By USPTO or PCT. There are some basic guidelines from the USPTO and PCT about how... Read More

In Patent or Utility Patent Drawings, the parts of the product or any feature or process are designated by a number... Read More

In Japan, applicants can file an application for design registration, attaching photographs instead of drawings in patent... Read More

The most important thing while creating industrial design drawings is that all the orthographic views should match each other... Read More

The scale to which a drawing is made must be large enough to show the mechanism without crowding when the drawing is reduced in size to two-

Repeat pattern with indefinite length and width may be shown by a stippled line around the pattern to be repeated.

Drawing symbols are required when some colors are used in the patent drawings, however, need to mention the color in line art form.