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After Rotheim's death technological advancements made significant advances with its incorporation into various products including the airbrush and Aerosol paint. [2] The patent was sold to an American company for 100,000 kr. [3] Commercial exploitation of the patent was not significant until it was introduced in the United States in the 1940s.
The aerosol spray canister invented by USDA researchers, Lyle Goodhue and William Sullivan.. The concepts of aerosol probably go as far back as 1790. [1] The first aerosol spray can patent was granted in Oslo in 1927 to Erik Rotheim, a Norwegian chemical engineer, [1] [2] and a United States patent was granted for the invention in 1931. [3]
In 1926, Norwegian engineer Erik Rotheim applied for the first patent for an aerosol can that could hold products and dispense them with the use of propellants. By 1931, Rotheim was recognized for his invention and considered a pioneer in this field. [4] In the 1940s, the paint industry took another step forward with the invention of the ...
Examination is the process by which a patent office determines whether a patent application meets the requirements for granting a patent. The process involves considering whether the invention is novel [11] and inventive, [12] whether the invention is in an excluded area [13] and whether the application complies with the various formalities of ...
The number of patents has been increasing steadily, thus forcing companies to consider intellectual property as a part of their strategy. So patent visualisation like patent mapping is used to quickly view patent portfolios. Patent mapping – graphical modeling used in patent visualisation. This practice "enables companies to identify the ...
The court noted that the statute explicitly defines a method patent to cover only the entirety of the method, and doesn't confer any rights in the individual steps that make up the method. [7] The European Patent Convention does not mention method patents (called process patents) so prominently, and the same applies to the TRIPS Agreement.