There is a popular misconception about drawings in provisional patent applications.
Provisional patent drawing requirements.
Black and white drawings are normally required india ink or its equivalent that secures solid black lines must be used for drawings.
Information on drawing requirements is based substantially.
There are two types of utility and plant patent applications.
Provisional application for patent filing date requirements.
Another issue that inventors need to be aware of when it comes to provisional patents is that the patent office does not examine provisional patent applications for.
Having a somewhat broad provisional patent helps some applicants avoid problems down the road when it comes time to file a regular nonprovisional patent application that relates.
There are no rules for provisional patent application drawings except that they must be understandable and fit into a regular file folder.
You can use black and white or color photographs computer created drawings or handmade drawings.
So be careful when getting legal advice and assistance with patent drafting to make sure that your provisional patent application fully satisfies the requirements of 35 u s c.
Unlike a full patent application a provisional application does not need a detailed discussion of prior art the invention s objectives and advantages or alternative embodiments of the invention.
Provisional patent applications are not required to have drawings however including drawings is a good idea because they expand the scope of a provisional patent.
This applies to all types of patents including utility patents the most common.
This is a common assertion with non attorney patent applications services.
Patent and trademark office uspto the federal agency charged with registering and managing patent applications requires applicants to submit drawings of their invention if such drawings are necessary to understand its workings.
In view of the one year grace period provided by 35 u s c.
Filing date for their invention which can be claimed in a later filed nonprovisional application.
102 b 1 in conjunction with 35 u s c.
Drawings in a provisional patent application.
In addition claims are not required for a provisional application.
Drafting claims is often the most difficult part of completing a non provisional.
Obviously your visual representation should conform to and definitely should not contradict your written.
In order for any patent application to be a useful priority document it must satisfy the requirements of 112.
A provisional application is a quick and inexpensive way for inventors to establish a u s.
The provisional application must name all of the inventor s.
Due to the provisional patent application being a shorter simpler form than a full patent application some believe that the requirements also differ and that drawings are unnecessary.