Coloma (formerly, Colluma and Culloma) is a small unincorporated former town in El Dorado County, California, USA. It is approximately 36 miles (58 km) northeast of Sacramento, California. Coloma is most noted for being the site where James W. Marshall first discovered gold in California, at Sutter's Mill on January 24, 1848, leading to the California Gold Rush. Today it is known as a ghost town and the centerpiece of the Marshall Gold Discovery State Historic Park. Coloma was designated a National Historic Landmark District on July 4, 1961 It lies at an elevation of 764 feet (233 m).

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 California

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...

Federal court opinions concerning intellectual property law in California