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 first civilization in Indian developed around Harappa quite close to the Indus river. It is popularly known as the Indus Valley civilization. Several excavations were carried out around Harappa and Mohenjodaro, which are now situated in Pakistan. The civilization developed 4,500 to 5,000 years ago. The Indus Valley Civilization. Early Settlers: The inhabitants of this civilization were Dravidian, who were forced to settle in south India as the Aryans settled there. Aryans brought in their more advanced military technology. They began migrating to India from 2,000 BCE.