Guidelines on Patent Drafting – How to write a patent application and what is the importance of Illustrations?

A patent is an exclusive legal right granted for an invention, which may be a product or a process that gives, a process of doing something. A patent draft, generally, a technical document presented during a legal format that has two primary functions: (a) establish novelty and (b) establish inventive step or non-obviousness of an invention. to urge a patent, technical information about the invention must be disclosed to public during a patent application .

An Inventor should confine mind that the aim of a patent draft or specification is to spotlight the prevailing problem within the current state of the art or technology and supply a solution , which is new and not obvious to an individual skilled within the art.

So, How can we write an patent application ?

An application is individually written for a specific invention, and thus are often a sophisticated and involved document. An application must include a written description of the invention that might enable an individual skilled within the relevant technical field to both make and use the invention. This description virtually always includes illustrations of the invention and also describes the simplest manner known to the inventor for practicing the invention. The application includes an oath signed by the inventors that attests that they believe the application complies with the wants of the patent laws, and therefore the application concludes with claims that lay out the scope of protection that's provided for the disclosed technology. the choice of grant is predicated on the written specification as most of the days an examiner wouldn't invite a model or prototype. The patent draft should be drafted in a way to completely or particularly describe an invention, as a result allowing an individual skilled within the art to perform the invention with none undue diligence.


1. Title of the invention;
2. Field of the invention;
3. Background of the invention;
4. Object of the invention;
5. Summary of the invention;
6. Brief description of the drawing;
7. Detailed description of the invention;
8. Claim(s); and
9. Abstract.


Step 1: Determine Novelty
The novelty of an invention to determined via a prior art search.

Step 2: Determine Inventiveness or non-obviousness
The inventiveness of a mechanical invention are often determined by fixing problem-solution statement and compare it with the prevailing art and make a claim strategy.

Step 3: Drafting Patent Specification
The drafting should highlight novelty and inventiveness in each section.

Formulate Claim Strategy: Before drafting, a claim strategy should be formulated which incorporates combining the Novelty and Inventiveness, “venting of conditioned air during a particular section of bed with flexible partition of bed longitudinally.”

Importance of Patent Drawings during a patent application: -

An application with the simplest drawings are often an honest one for the justification of the invention. Good Illustrator makes Good drawings which successively make the simplest patent. For a patent to be understood, drawings play a crucial role. Well drafted drawings improve the readability of the patent, which is additionally a statutory requirement laid down by many PTOs across the planet. Especially, Patents in technology fields like Mechanical, Life Sciences, Bio-Medical devices etc., one might not be ready to understand the invention or patent without the assistance of accurately drafted drawings. Patent drawings are governed by rules specific to the Patent Office that let the drawings to be later printed within the issued patent. Often, copies of conventional engineering drawings or just rough sketches are often used for the preparation and initial filing of an application. Although, eventually, formalized drawings must be submitted for design and utility patent applications so as to satisfy Patent Office requirements. Over the years, The Patent Drawing Services has developed deep expertise in preparing formal patent drawing for multiple jurisdictions from scratch and converting drawings of a jurisdiction in another jurisdiction. The Patent Drawing Services has a team of seasoned draftsman who prepare drawings as per USPTO, Indian, European, Chinese, Korean, Australian, Japanese and various other Patent and Trademark Office’s requirements. We've vast experience in preparing illustrations associated with variety of domains including Biotech, Pharmaceutical, IT, computers, telecom, electronics, mechanical, automotive and general utility. Using the newest tools, including AutoCAD, TurboCAD, CorelDRAW, and Visio, we've been delivering zero error top quality drawings to law firms and company legal departments.

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Related Links :

1.The Importance of Patent Drawings for Low-Tech Products
2. What patent should we apply A Design or Utility Patent? And how is Design Patent different from Utility Patent?
3. What can Patent Attorneys do in COVID-19 Pandemic disruption on the patent filing?

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