Overview of Intellectual Property Law
Calif Tervo, B.S., J.D., Registered patent attorney

Intellectual property is protected legally by

· Patents
· Trademarks and Servicemarks
· Copyrights
· Business secrets
· Contracts and agreements

Copyright—protects original works of authorship that are fixed in any tangible medium of expression, including writings, musical compositions or performances, paintings and sculptures, movies and photos, sound recording, and computer programs.
Some copyright rights exist from the time of creation of the work; greater rights are acquired by applying copyright notice on the work and by registering the work with the Copyright Office.

Trademark—a name or design used in conjunction with a product that indicates the source or maker, for example, “Kodak” used in conjunction with cameras. A Servicemark — a name or design used in conjunction with a service, for example, “Photomat” in conjunction with film developing.
Trademark rights are largely based on "common law" with the common law rule generally being that the first to use a mark in commerce in conjunction with a good or service in a geographical market area can prevent later use by others of confusingly similar marks on similar products or services in the same geographical market area. There are exceptions to the general rule. For example, some marks are so well known and associated with a single company (e.g. Xerox, or Pepsi) that another could not use the mark on even un-related products.

Also, the degree of protection afforded to a Mark varies. Marks "merely descriptive" of the services (e.g. "SUPER CLEAN LAUNDRY") receive little or no protection while marks that are "coined" (e.g. "APPLE" for computers) can get relatively strong protection.

Federal registration of a mark expands the geographic market area to the entire nation, For federal registration, there must be use of the mark in interstate or international commerce.

Beware: obtaining a fictitious business name or corporate name does not assure that that the name can be used publicly. It is highly recommended to do a trademark search before naming a business or product.


You are not entitled to a U.S. patent if any of the following are true:

  • you are not the inventor;
  • you have abandoned (are not pursuing development or sale of) the invention;
  • before your date of invention, the invention was known or used by others (who had not abandoned, suppressed or concealed it) in this country, or was patented or described in a printed publication in this country or a foreign country;
  • more than one year prior to the filing date of your U.S. patent application, the invention was patented or described in a printed publication in this country or a foreign country or was in public use, commercial use, on sale, or offered for sale in this country;
  • before the filing date of your U.S. patent application, the invention was patented by you in a foreign country on an application filed by you more than one year (6 months for design patent) prior to the filing date of your U.S. patent application;
  • the invention was disclosed in a United States patent which issues from an application filed by another prior to the invention thereof by you; or
  • the differences between the subject matter sought to be patented and the prior art would have been obvious to a person of ordinary skill in the pertinent art at the time the invention was made by you.

    Dates are Important!
  • Keep dated and witnessed notes and drawings
  • Certified mail to self is not especially useful
  • Document all stages of development


    Steps to Obtaining U.S. Patent Protection
  • Patentability search (not required, but highly recommended)
  • Application must include claims and full disclosure of the best mode of the invention
  • Invention is “patent pending” after application is filed with USPTO
  • Examination of application by USPTO typically takes 1-3 years
  • Amendment and/or argument to overcome Examiner’s objections may be needed
  • Publication 18 months after filing unless non-publication initially requested
  • Allowance and Issuance
  • Term of patent: utility 20 years from filing (with maintenance fees); design 14 years from issue

    What is Patentable?
  • Mechanical devices and manufactured articles
  • Methods—manufacturing or business
  • Chemical compositions
  • Design of an article
  • Computer programs
  • Organisms (in some cases)
  • Asexually reproduced plants

What is Not Patentable?

  • General concepts or ideas
  • Laws of nature
  • Obvious improvements
  • Works of art
  • Devices known to public
  • Useless devices
  • Perpetual motion unless with working model