According to USPTO “the drawing disclosure is the most important element of the application”. Furthermore, there are 7 standard views including Perspective, Front, Back, Top, Bottom, Left and Right view required for best practices. It may be including more/less than 7 figures as per requirement accordingly.

Clarifying the Invention’s Structure and Functionality: Drawings provide a clear depiction of the invention’s design and operation, complementing the written description. This visual representation aids patent examiners in understanding the invention’s unique aspects, facilitating a more efficient examination process.

Defining the Scope of Protection: In jurisdictions like the United States, patent drawings are integral to the claims, which delineate the boundaries of legal protection. The drawings must illustrate every feature specified in the claims, ensuring that the inventor’s rights are comprehensively safeguarded.

Enhancing Patentability Assessment: Detailed drawings assist in evaluating an invention’s novelty and non-obviousness by clearly distinguishing it from prior art. This distinction is vital for meeting patentability criteria across various patent offices.

Meeting Formal Requirements: Patent offices have specific standards for drawings, including paper size, margins, and formatting. Adhering to these guidelines ensures uniformity and prevents delays or rejections due to non-compliance.

Facilitating Public Understanding: Once published, patent documents become public records. High-quality drawings enable others to comprehend the invention’s design and application, promoting further innovation and informed use of the patented technology.

“In summary, patent drawings are indispensable in conveying the intricacies of an invention, defining the extent of legal protection, and ensuring compliance with patent office requirements. Their precision and clarity significantly influence the success of a patent application.”