This will guide the process you'll use to apply for the patent. 4. File a provisional patent application. This offers a layer of protection in case someone later claims they had the idea before you did. As Issie Lapowsky points out, U.S patent law is a first-to-file system, not first-to-invent.
Ancient River Valley Civilizations Introduction. The term civilization separates cultures that were more developed and settled than the previous hunter-gatherer societies. The first civilizations arose around 4000 BC in four river valleys across the globe. This unit is designed to examine the rise of these early civilizations and the emerging social complexity of populous societies.
The Indus Valley Civilization was one of the worldâs first great urban civilizations. It flourished in the vast river plains and adjacent regions which are now Pakistan and Western India. The origin of the Indus Valley Civilization dates back to 2300 B.C, developed in the river basins of Sutlej, Ravi and Indus. The two cities of this civilization were located below the Himalayan Mountains bordering Pakistan and North East India. The discovery of Indus Valley Civilization.