Erwinna is an unincorporated community located in Tinicum Township, Bucks County, Pennsylvania, United States, with a zip code of 18920. At the 2000 Census the population was 577. It is named after Colonel Arthur Erwin (also "Irwin"), who was a leader in the Bucks County Militia. A concise biography of him has been created by the DAR Chapter bearing his name. Colonel Erwin is said to have supplied many of boats that were used by George Washington and the Continental Army to cross the Delaware on the night of December 25, 1776, en route to the Battle of Trenton the following morning. It is pronounced exactly as it as spelled, "er-WIH-na", though it is sometimes mispronounced "er-WEE-nuh" or "er-WAH-na".

What is intellectual property law?

Under intellectual property law, owners are granted certain exclusive rights to a variety of intangible assets, such as musical, literary, and artistic works; discoveries and inventions; and words, phrases, symbols, and designs. Common types of intellectual property include copyrights, trademarks, patents, industrial design rights and trade secrets. Intellectual property law involves advising and assisting individuals and businesses on the development, use, and protection of intellectual property -- which includes ideas, artistic creations, engineering processes, scientific inventions, and more.

Answers to intellectual property law issues in Pennsylvania

A patent is a document issued by the U.S. Patent and Trademark Office (PTO) that grants a monopoly for a limited...

Some types of inventions will not qualify for a patent, no matter how interesting or important they are. For example...

In the context of a patent application, an invention is considered novel when it is different from all...

Once a patent is issued, it is up to the owner to enforce it. If friendly negotiations fail, enforcement involves...

Patent protection usually ends when the patent expires.

For all utility patents filed before June 8, 1995,...

Typically, inventor-employees who invent in the course of their employment are bound by employment agreements that...

On its own, a patent has no value. A patent becomes valuable only when a patent owner takes action to profit from...

Copyright protects works such as poetry, movies, video games, videos, DVDs, plays, paintings, sheet music, recorded...

For works published after 1977, the copyright lasts for the life of the author plus 70 years. However, if the work...

The term "trademark" is commonly used to describe many different types of devices that label, identify, and...