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.
nile river valley civilization The Nile River Valley Civilization started at the northern most peak of the Nile River at the time of the Neolithic Revolution. This early civilization formed down the lush fields of the Nile River. Protected by the water and desert, the civilization was able to grow into Egypt and surrounding colonies. Impact of Geography Geography for the Nile River Valley Civilization was very important. The Nile would flood each year starting in July and lasting until November. This flood would provide new, rich soil for the Egyptians and would wash away waste. The seas around the civilization served a barrier against war and disease.