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and filing the fee. Here are the current applicable maintenance fees: 3.5 years after patent date: $1600 fee, reduced to $800 for Small Entities and $400 for Micro Entities. 7.5 years after patent date:
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Top 100 Famous Inventions and Greatest Ideas of All Time
China was the first to use paper money in the 9th century, and Europe followed suit in the late 1600s. Despite having no intrinsic value and being used as legal-binding notes issued by banks to promise
Blog Post
Top 100 Gadgets That Changed the World
want from a mobile phone, and the Nokia 3210 gave them all. Released in 1999, Nokia sold more than 160 million units of 3210 throughout its production run. In fact, Nokia 3210 is one of the most popular
Blog Post
100 Famous Inventors and Their Best Invention Ideas
forty-two-line Bible by 1455. More than 200 million books were printed using his printing presses by 1600. 7. Christiaan Huygens A Dutch astronomer, physicist, and mathematician, Christiaan Huygens were responsible