PROVISIONAL PATENT APPLICATION
INFORMATION (as of Jan. 2006)

JVS INVENTIONS

John V. Stewart, Registered Patent Agent

1308 Henry Balch Dr.,   Orlando FL 32810   USA
Phone & Fax 407-629-5240,  E-mail:  patents@jvsinventions.com

Utility, Design, Provisional, and International Patent Applications
Computer-Aided Drawings  Patent Searches  Marketing  Suggestions

CLICK HERE FOR HOME PAGE

$100 Provisional Patent Application (Do it yourself)

A Provisional Patent Application (PPA) is a quick and inexpensive way to establish an official patent application filing date on your invention at the US Patent Office (USPTO).  I can prepare and file a PPA for you (see my fee schedule).  However, many inventors are capable of doing this themselves.  If you do it yourself, you only pay the official PPA filing fee ($100 as of Jan, 2006).  You must follow the filing requirements, and provide a complete description and clear drawings of your invention to the USPTO in the proper format.  The USPTO website (www.uspto.gov) provides forms and instructions.  I suggest you click on their "site index", then find "Provisional patent application" in the site index, and click on it.  Also check the USPTO fee schedule, for the current filing fee.  

Benefits of a PPA
   1) Inexpensive and fast, especially if you do it yourself.  Fastest way to establish a filing priority date.
 2) Provides an official filing date that can be applied to a utility patent application on the same invention that is filed within a year after the PPA.
 3) Provides "Patent Pending" status for 1 year. Some people may hesitate to copy your invention if they see "patent pending", however you cannot enforce this.
 4) Delays the larger expense of a utility patent application, and allows you time to achieve commercial success.  If your invention is commercially successful due to its uniqueness, this fact may help you gain allowance of a later filed utility patent application.

Disadvantages of a PPA
   1) A PPA never becomes a patent, so it is never enforceable.  You can't stop someone from copying your invention until a patent issues on it.
 2) A PPA is never examined by the USPTO, so it doesn't bring you closer to knowing if a patent will be allowed.
 3) Some companies will not review an outside invention for licensing until a utility patent application is filed on it. A PPA is inadequate for these companies.  Ask the companies that interest you for their requirements (don't disclose anything about the invention, just ask their requirements for evaluating outside inventions).
 4) The 1-year expiration of the PPA is also the deadline for most foreign patent filing if you disclose your invention publicly after filing the PPA.  The problem is, a PPA gives you no feedback from the USPTO about patentability.  You won't learn from a PPA whether foreign filing expenses are justified by the time you must decide on them.  This may not be problem if you only care about (or can afford) US patenting.  However, it may limit your negotiating strength later with a potential licensee.

Important Notes
   1) To gain full benefit from a PPA, you must file it before disclosing your invention in public, using it in public, offering it for sale, or disclosing it to a potential licensee.
 2) A provisional patent application does not preserve a filing date for a design patent application, only for a utility application.
 3) A utility patent application based on the PPA must be filed within 1 year to retain its benefits, and possibly to retain your right to file any patent application on this invention at all.
 4) If I prepare the PPA, I will substantially discount my fee on a later filed utility patent application that uses the same material (see my fee schedule).
 5) I do not encourage inventors to file their own utility patent applications.  Experience and in-depth knowledge of patent law are important in preparing a patent application in proper format with strong claims, and in arguing for the best coverage.

CAUTIONS
   1) You can lose your right to file a patent application in the US and/or in foreign countries if you wait to file a PPA and/or a non-provisional patent application after disclosing your invention in public, publishing information about it, using it in public, or offering it for sale.  You can file a provisional or non-provisional US patent application up to 1 year after the first of the above events in the US, but you lose your foreign rights unless you file before any of the above events (this is a simplified explanation).  It is best to file a patent application before any of the above events.
 2) The information on this page is not a full substitute for the knowledge of a patent attorney or agent.  I can't cover everything here.

Drawings :  You don't need formally drafted drawings for a PPA.  Hand sketches can be used, as long as they are clear and understandable (use black ink).  They should have figure numbers.  The description should include a list of brief descriptions of each figure. For example:  "Figure 2 shows a front sectional view of the bicycle crank axle".  The drawings should also include reference numbers with lead lines to parts of the invention that are mentioned in the written description.  For example: "In Figure 2 the bicycle crank axle 5 has a first shoulder 6 that stops against a first inner bearing race 11 . . . etc."

CLICK HERE FOR MY HOME PAGE

(C) Copyright 2004-2006 John V. Stewart. All rights reserved.