“Desillus provides design and illustration service for intellectual property patent drawings with high quality in an optimal time frame”

Many times the patent application is rejected because of the drawing used. Most illustrators are not aware of the legal... Read More

A few complex figures which can not be placed into one sheet need to be split into two or more sheets without violating the... Read More

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

There are two acceptable categories for presenting drawings in utility and design patent applications. Black and white drawings... 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

Technical tips to create Intellectual Property Industrial Design Drawings will help to understand some of the aspects of 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

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

Consistency in patent drawings refers to maintaining uniformity to establish standards in various aspects of the drawings.

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.

Any replacement sheet of drawings shall include all of the figures appearing on the immediate prior version of the sheet.

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

Chemical or mathematical formulae, tables, and waveforms may be submitted as drawings, and are subject to the same requirements as drawings.